int
main(int argc_orig, char **argv)
#endif
{
int i;
/* We want the current value of argc to persist across a LONGJMP from int_error().
* Without this the compiler may put it on the stack, which LONGJMP clobbers.
* Here we try make it a volatile variable that optimization will not affect.
* Why do we not have to do the same for argv? I don't know.
* But the test cases that broke with generic argc seem fine with generic argv.
*/
static volatile int argc;
argc = argc_orig;
#ifdef LINUXVGA
LINUX_setup(); /* setup VGA before dropping privilege DBT 4/5/99 */
drop_privilege();
#endif
/* make sure that we really have revoked root access, this might happen if
gnuplot is compiled without vga support but is installed suid by mistake */
#ifdef __linux__
if (setuid(getuid()) != 0) {
fprintf(stderr,"gnuplot: refusing to run at elevated privilege\n");
exit(EXIT_FAILURE);
}
#endif
/* HBB: Seems this isn't needed any more for DJGPP V2? */
/* HBB: disable all floating point exceptions, just keep running... */
#if defined(DJGPP) && (DJGPP!=2)
_control87(MCW_EM, MCW_EM);
#endif
#if defined(OS2)
{
int rc;
#ifdef OS2_IPC
char semInputReadyName[40];
sprintf(semInputReadyName, "\\SEM32\\GP%i_Input_Ready", getpid());
rc = DosCreateEventSem(semInputReadyName, &semInputReady, 0, 0);
if (rc != 0)
fputs("DosCreateEventSem error\n", stderr);
#endif
rc = RexxRegisterSubcomExe("GNUPLOT", (PFN) RexxInterface, NULL);
}
#endif
/* malloc large blocks, otherwise problems with fragmented mem */
#ifdef MALLOCDEBUG
malloc_debug(7);
#endif
/* init progpath and get helpfile from executable directory */
#if defined(MSDOS) || defined(OS2)
{
char *s;
#ifdef __EMX__
_execname(progpath, sizeof(progpath));
#else
safe_strncpy(progpath, argv[0], sizeof(progpath));
#endif
/* convert '/' to '\\' */
for (s = progpath; *s != NUL; s++)
if (*s == DIRSEP2)
*s = DIRSEP1;
/* cut program name */
s = strrchr(progpath, DIRSEP1);
if (s != NULL)
s++;
else
s = progpath;
*s = NUL;
/* init HelpFile */
strcpy(HelpFile, progpath);
strcat(HelpFile, "gnuplot.gih");
/* remove trailing "bin/" from progpath */
if ((s != NULL) && (s - progpath >= 4)) {
s -= 4;
if (strncasecmp(s, "bin", 3) == 0)
*s = NUL;
}
}
#endif /* DJGPP */
#if (defined(PIPE_IPC) || defined(_WIN32)) && (defined(HAVE_LIBREADLINE) || (defined(HAVE_LIBEDITLINE) && defined(X11)))
/* Editline needs this to be set before the very first call to readline(). */
/* Support for rl_getc_function is broken for utf-8 in editline. Since it is only
really required for X11, disable this section when building without X11. */
rl_getc_function = getc_wrapper;
#endif
#if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
/* T.Walter 1999-06-24: 'rl_readline_name' must be this fix name.
* It is used to parse a 'gnuplot' specific section in '~/.inputrc'
* or gnuplot specific commands in '.editrc' (when using editline
* instead of readline) */
rl_readline_name = "Gnuplot";
rl_terminal_name = getenv("TERM");
#if defined(HAVE_LIBREADLINE)
using_history();
#else
history_init();
#endif
#endif
#if defined(HAVE_LIBREADLINE) && !defined(MISSING_RL_TILDE_EXPANSION)
rl_complete_with_tilde_expansion = 1;
#endif
for (i = 1; i < argc; i++) {
if (!argv[i])
continue;
if (!strcmp(argv[i], "-V") || !strcmp(argv[i], "--version")) {
printf("gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
return 0;
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
printf( "Usage: gnuplot [OPTION] ... [FILE]\n"
#ifdef X11
"for X11 options see 'help X11->command-line-options'\n"
#endif
" -V, --version\n"
" -h, --help\n"
" -p --persist\n"
" -s --slow\n"
" -d --default-settings\n"
" -c scriptfile ARG1 ARG2 ... \n"
" -e \"command1; command2; ...\"\n"
"gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
#ifdef DEVELOPMENT_VERSION
printf(
#ifdef DIST_CONTACT
"Report bugs to "DIST_CONTACT"\n"
" or %s\n",
#else
"Report bugs to %s\n",
#endif
bug_email);
#endif
return 0;
} else if (!strncmp(argv[i], "-persist", 2) || !strcmp(argv[i], "--persist")
#ifdef _WIN32
|| !stricmp(argv[i], "-noend") || !stricmp(argv[i], "/noend")
#endif
) {
persist_cl = TRUE;
} else if (!strncmp(argv[i], "-slow", 2) || !strcmp(argv[i], "--slow")) {
slow_font_startup = TRUE;
} else if (!strncmp(argv[i], "-d", 2) || !strcmp(argv[i], "--default-settings")) {
/* Skip local customization read from ~/.gnuplot */
skip_gnuplotrc = TRUE;
}
}
#ifdef X11
/* the X11 terminal removes tokens that it recognizes from argv. */
{
int n = X11_args(argc, argv);
argv += n;
argc -= n;
}
#endif
setbuf(stderr, (char *) NULL);
#ifdef HAVE_SETVBUF
/* This was once setlinebuf(). Docs say this is
* identical to setvbuf(,NULL,_IOLBF,0), but MS C
* faults this (size out of range), so we try with
* size of 1024 instead. [SAS/C does that, too. -lh]
*/
if (setvbuf(stdout, (char *) NULL, _IOLBF, (size_t) 1024) != 0)
(void) fputs("Could not linebuffer stdout\n", stderr);
/* Switching to unbuffered mode causes all characters in the input
* buffer to be lost. So the only safe time to do it is on program entry.
* Do any non-X platforms suffer from this problem?
* EAM - Jan 2013 YES.
*/
setvbuf(stdin, (char *) NULL, _IONBF, 0);
#endif
gpoutfile = stdout;
/* Initialize pre-loaded user variables */
/* "pi" is hard-wired as the first variable */
(void) add_udv_by_name("GNUTERM");
(void) add_udv_by_name("NaN");
init_constants();
udv_user_head = &(udv_NaN->next_udv);
init_memory();
interactive = FALSE;
/* April 2017: We used to call init_terminal() here, but now */
/* We defer initialization until error handling has been set up. */
# if defined(_WIN32) && !defined(WGP_CONSOLE)
interactive = TRUE;
# else
interactive = isatty(fileno(stdin));
# endif
/* Note: we want to know whether this is an interactive session so that we can
* decide whether or not to write status information to stderr. The old test
* for this was to see if (argc > 1) but the addition of optional command line
* switches broke this. What we really wanted to know was whether any of the
* command line arguments are file names or an explicit in-line "-e command".
*/
for (i = 1; i < argc; i++) {
# ifdef _WIN32
if (!stricmp(argv[i], "/noend"))
continue;
# endif
if ((argv[i][0] != '-') || (argv[i][1] == 'e') || (argv[i][1] == 'c') ) {
interactive = FALSE;
break;
}
}
/* Need this before show_version is called for the first time */
if (interactive)
show_version(stderr);
else
show_version(NULL); /* Only load GPVAL_COMPILE_OPTIONS */
update_gpval_variables(3); /* update GPVAL_ variables available to user */
#ifdef VMS
/* initialise screen management routines for command recall */
{
unsigned int ierror;
if (ierror = smg$create_virtual_keyboard(&vms_vkid) != SS$_NORMAL)
done(ierror);
if (ierror = smg$create_key_table(&vms_ktid) != SS$_NORMAL)
done(ierror);
}
#endif /* VMS */
if (!SETJMP(command_line_env, 1)) {
/* first time */
interrupt_setup();
get_user_env();
init_loadpath();
init_locale();
memset(&sm_palette, 0, sizeof(sm_palette));
init_fit(); /* Initialization of fitting module */
#ifdef READLINE
/* When using the built-in readline, we set the initial
encoding according to the locale as this is required
to properly handle keyboard input. */
init_encoding();
#endif
init_gadgets();
/* April 2017: Now that error handling is in place, it is safe parse
* GNUTERM during terminal initialization.
* atexit processing is done in reverse order. We want
* the generic terminal shutdown in term_reset to be executed before
* any terminal specific cleanup requested by individual terminals.
*/
init_terminal();
push_terminal(0); /* remember the initial terminal */
gp_atexit(term_reset);
/* Execute commands in ~/.gnuplot */
init_session();
if (interactive && term != 0) { /* not unknown */
#ifdef GNUPLOT_HISTORY
#if (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)) && !defined(_WIN32)
expanded_history_filename = tilde_expand(GNUPLOT_HISTORY_FILE);
#else
expanded_history_filename = gp_strdup(GNUPLOT_HISTORY_FILE);
gp_expand_tilde(&expanded_history_filename);
#endif
read_history(expanded_history_filename);
/*
* It is safe to ignore the return values of 'atexit()' and
* 'on_exit()'. In the worst case, there is no history of your
* currrent session and you have to type all again in your next
* session.
*/
gp_atexit(wrapper_for_write_history);
#endif /* GNUPLOT_HISTORY */
#if defined(READLINE) && defined(WGP_CONSOLE)
fprintf(stderr, "Encoding set to '%s'.\n", encoding_names[encoding]);
#endif
} /* if (interactive && term != 0) */
} else {
/* come back here from int_error() */
if (!successful_initialization) {
/* Only print the warning once */
successful_initialization = TRUE;
fprintf(stderr,"WARNING: Error during initialization\n\n");
}
if (interactive == FALSE)
exit_status = EXIT_FAILURE;
#ifdef HAVE_READLINE_RESET
else {
/* reset properly readline after a SIGINT+longjmp */
rl_reset_after_signal ();
}
#endif
load_file_error(); /* if we were in load_file(), cleanup */
SET_CURSOR_ARROW;
#ifdef VMS
/* after catching interrupt */
/* VAX stuffs up stdout on SIGINT while writing to stdout,
so reopen stdout. */
if (gpoutfile == stdout) {
if ((stdout = freopen("SYS$OUTPUT", "w", stdout)) == NULL) {
/* couldn't reopen it so try opening it instead */
if ((stdout = fopen("SYS$OUTPUT", "w")) == NULL) {
/* don't use int_error here - causes infinite loop! */
fputs("Error opening SYS$OUTPUT as stdout\n", stderr);
}
}
gpoutfile = stdout;
}
#endif /* VMS */
/* Why a goto? Because we exited the loop below via int_error */
/* using LONGJMP. The compiler was not expecting this, and */
/* "optimized" the handling of argc and argv such that simply */
/* entering the loop again from the top finds them messed up. */
/* If we reenter the loop via a goto then there is some hope */
/* that code reordering does not hurt us. */
if (reading_from_dash && interactive)
goto RECOVER_FROM_ERROR_IN_DASH;
reading_from_dash = FALSE;
if (!interactive && !noinputfiles) {
term_reset();
gp_exit(EXIT_FAILURE); /* exit on non-interactive error */
}
}
/* load filenames given as arguments */
while (--argc > 0) {
++argv;
c_token = 0;
if (!strncmp(*argv, "-persist", 2) || !strcmp(*argv, "--persist")
#ifdef _WIN32
|| !stricmp(*argv, "-noend") || !stricmp(*argv, "/noend")
#endif
) {
FPRINTF((stderr,"'persist' command line option recognized\n"));
} else if (strcmp(*argv, "-") == 0) {
#if defined(_WIN32) && !defined(WGP_CONSOLE)
TextShow(&textwin);
interactive = TRUE;
#else
interactive = isatty(fileno(stdin));
#endif
RECOVER_FROM_ERROR_IN_DASH:
reading_from_dash = TRUE;
while (!com_line());
reading_from_dash = FALSE;
interactive = FALSE;
noinputfiles = FALSE;
} else if (strcmp(*argv, "-e") == 0) {
int save_state = interactive;
--argc; ++argv;
if (argc <= 0) {
fprintf(stderr, "syntax: gnuplot -e \"commands\"\n");
return 0;
}
interactive = FALSE;
noinputfiles = FALSE;
do_string(*argv);
interactive = save_state;
} else if (!strncmp(*argv, "-slow", 2) || !strcmp(*argv, "--slow")) {
slow_font_startup = TRUE;
} else if (!strncmp(*argv, "-d", 2) || !strcmp(*argv, "--default-settings")) {
/* Ignore this; it already had its effect */
FPRINTF((stderr, "ignoring -d\n"));
} else if (strcmp(*argv, "-c") == 0) {
/* Pass command line arguments to the gnuplot script in the next
* argument. This consumes the remainder of the command line
*/
interactive = FALSE;
noinputfiles = FALSE;
--argc; ++argv;
if (argc <= 0) {
fprintf(stderr, "syntax: gnuplot -c scriptname args\n");
gp_exit(EXIT_FAILURE);
}
call_argc = GPMIN(9, argc - 1);
for (i=0; i<=call_argc; i++) {
/* Need to stash argv[i] somewhere visible to load_file() */
call_args[i] = gp_strdup(argv[i+1]);
}
load_file(loadpath_fopen(*argv, "r"), gp_strdup(*argv), 5);
gp_exit(EXIT_SUCCESS);
} else if (*argv[0] == '-') {
fprintf(stderr, "unrecognized option %s\n", *argv);
} else {
interactive = FALSE;
noinputfiles = FALSE;
load_file(loadpath_fopen(*argv, "r"), gp_strdup(*argv), 4);
}
}
/* take commands from stdin */
if (noinputfiles) {
while (!com_line())
ctrlc_flag = FALSE; /* reset asynchronous Ctrl-C flag */
}
#ifdef _WIN32
/* On Windows, handle 'persist' by keeping the main input loop running (windows/wxt), */
/* but only if there are any windows open. Note that qt handles this properly. */
if (persist_cl) {
if (WinAnyWindowOpen()) {
#ifdef WGP_CONSOLE
if (!interactive) {
/* no further input from pipe */
while (WinAnyWindowOpen())
win_sleep(100);
} else
#endif
{
interactive = TRUE;
while (!com_line())
ctrlc_flag = FALSE; /* reset asynchronous Ctrl-C flag */
interactive = FALSE;
}
}
}
#endif
#if (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)) && defined(GNUPLOT_HISTORY)
#if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
/* You should be here if you neither have 'atexit()' nor 'on_exit()' */
wrapper_for_write_history();
#endif /* !HAVE_ATEXIT && !HAVE_ON_EXIT */
#endif /* (HAVE_LIBREADLINE || HAVE_LIBEDITLINE) && GNUPLOT_HISTORY */
#ifdef OS2
RexxDeregisterSubcom("GNUPLOT", NULL);
#endif
/* HBB 20040223: Not all compilers like exit() to end main() */
/* exit(exit_status); */
#if ! defined(_WIN32)
/* Windows does the cleanup later */
gp_exit_cleanup();
#endif
return exit_status;
}
int
main(int argc, char **argv)
{
char ruby_code[1024] = { 0 };
char last_code_line[1024] = { 0 };
#ifndef ENABLE_READLINE
int last_char;
int char_index;
#else
char *home = NULL;
#endif
mrbc_context *cxt;
struct mrb_parser_state *parser;
mrb_state *mrb;
mrb_value result;
struct _args args;
int n;
int code_block_open = FALSE;
int ai;
/* new interpreter instance */
mrb = mrb_open();
if (mrb == NULL) {
fputs("Invalid mrb interpreter, exiting mirb\n", stderr);
return EXIT_FAILURE;
}
mrb_define_global_const(mrb, "ARGV", mrb_ary_new_capa(mrb, 0));
n = parse_args(mrb, argc, argv, &args);
if (n == EXIT_FAILURE) {
cleanup(mrb, &args);
usage(argv[0]);
return n;
}
print_hint();
cxt = mrbc_context_new(mrb);
cxt->capture_errors = 1;
cxt->lineno = 1;
mrbc_filename(mrb, cxt, "(mirb)");
if (args.verbose) cxt->dump_result = 1;
ai = mrb_gc_arena_save(mrb);
#ifdef ENABLE_READLINE
using_history();
home = getenv("HOME");
#ifdef _WIN32
if (!home)
home = getenv("USERPROFILE");
#endif
if (home) {
strcpy(history_path, home);
strcat(history_path, "/");
strcat(history_path, history_file_name);
read_history(history_path);
}
#endif
while (TRUE) {
#ifndef ENABLE_READLINE
print_cmdline(code_block_open);
char_index = 0;
while ((last_char = getchar()) != '\n') {
if (last_char == EOF) break;
last_code_line[char_index++] = last_char;
}
if (last_char == EOF) {
fputs("\n", stdout);
break;
}
last_code_line[char_index] = '\0';
#else
char* line = readline(code_block_open ? "* " : "> ");
if (line == NULL) {
printf("\n");
break;
}
strncpy(last_code_line, line, sizeof(last_code_line)-1);
add_history(line);
free(line);
#endif
if ((strcmp(last_code_line, "quit") == 0) || (strcmp(last_code_line, "exit") == 0)) {
if (!code_block_open) {
break;
}
else{
/* count the quit/exit commands as strings if in a quote block */
strcat(ruby_code, "\n");
strcat(ruby_code, last_code_line);
}
}
else {
if (code_block_open) {
strcat(ruby_code, "\n");
strcat(ruby_code, last_code_line);
}
else {
strcpy(ruby_code, last_code_line);
}
}
/* parse code */
parser = mrb_parser_new(mrb);
parser->s = ruby_code;
parser->send = ruby_code + strlen(ruby_code);
parser->lineno = cxt->lineno;
mrb_parser_parse(parser, cxt);
code_block_open = is_code_block_open(parser);
if (code_block_open) {
/* no evaluation of code */
}
else {
if (0 < parser->nerr) {
/* syntax error */
printf("line %d: %s\n", parser->error_buffer[0].lineno, parser->error_buffer[0].message);
}
else {
/* generate bytecode */
n = mrb_generate_code(mrb, parser);
/* evaluate the bytecode */
result = mrb_run(mrb,
/* pass a proc for evaulation */
mrb_proc_new(mrb, mrb->irep[n]),
mrb_top_self(mrb));
/* did an exception occur? */
if (mrb->exc) {
p(mrb, mrb_obj_value(mrb->exc), 0);
mrb->exc = 0;
}
else {
/* no */
if (!mrb_respond_to(mrb, result, mrb_intern2(mrb, "inspect", 7))){
result = mrb_any_to_s(mrb,result);
}
p(mrb, result, 1);
}
}
ruby_code[0] = '\0';
last_code_line[0] = '\0';
mrb_gc_arena_restore(mrb, ai);
}
mrb_parser_free(parser);
cxt->lineno++;
}
mrbc_context_free(mrb, cxt);
mrb_close(mrb);
#ifdef ENABLE_READLINE
write_history(history_path);
#endif
return 0;
}
/*
* Class: org_tzi_use_util_input_GNUReadline
* Method: usingHistory
* Signature: ()V
*/
JNIEXPORT void JNICALL
Java_org_tzi_use_util_input_GNUReadline_usingHistory(JNIEnv *env,
jobject obj)
{
using_history();
}
int
main(int argc, char **argv)
#endif
{
int i;
#ifdef LINUXVGA
LINUX_setup(); /* setup VGA before dropping privilege DBT 4/5/99 */
drop_privilege();
#endif
/* make sure that we really have revoked root access, this might happen if
gnuplot is compiled without vga support but is installed suid by mistake */
#ifdef __linux__
setuid(getuid());
#endif
#if defined(MSDOS) && !defined(_Windows) && !defined(__GNUC__)
PC_setup();
#endif /* MSDOS !Windows */
/* HBB: Seems this isn't needed any more for DJGPP V2? */
/* HBB: disable all floating point exceptions, just keep running... */
#if defined(DJGPP) && (DJGPP!=2)
_control87(MCW_EM, MCW_EM);
#endif
#if defined(OS2)
int rc;
#ifdef OS2_IPC
char semInputReadyName[40];
sprintf( semInputReadyName, "\\SEM32\\GP%i_Input_Ready", getpid() );
rc = DosCreateEventSem(semInputReadyName,&semInputReady,0,0);
if (rc != 0)
fputs("DosCreateEventSem error\n",stderr);
#endif
rc = RexxRegisterSubcomExe("GNUPLOT", (PFN) RexxInterface, NULL);
#endif
/* malloc large blocks, otherwise problems with fragmented mem */
#ifdef MALLOCDEBUG
malloc_debug(7);
#endif
/* get helpfile from home directory */
#ifdef __DJGPP__
{
char *s;
strcpy(HelpFile, argv[0]);
for (s = HelpFile; *s; s++)
if (*s == DIRSEP1)
*s = DIRSEP2; /* '\\' to '/' */
strcpy(strrchr(HelpFile, DIRSEP2), "/gnuplot.gih");
} /* Add also some "paranoid" tests for '\\': AP */
#endif /* DJGPP */
#ifdef VMS
unsigned int status[2] = { 1, 0 };
#endif
#if defined(HAVE_LIBEDITLINE)
rl_getc_function = getc_wrapper;
#endif
#if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
/* T.Walter 1999-06-24: 'rl_readline_name' must be this fix name.
* It is used to parse a 'gnuplot' specific section in '~/.inputrc'
* or gnuplot specific commands in '.editrc' (when using editline
* instead of readline) */
rl_readline_name = "Gnuplot";
rl_terminal_name = getenv("TERM");
#if defined(HAVE_LIBREADLINE)
using_history();
#else
history_init();
#endif
#endif
#if defined(HAVE_LIBREADLINE) && !defined(MISSING_RL_TILDE_EXPANSION)
rl_complete_with_tilde_expansion = 1;
#endif
for (i = 1; i < argc; i++) {
if (!argv[i])
continue;
if (!strcmp(argv[i], "-V") || !strcmp(argv[i], "--version")) {
printf("gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
return 0;
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
printf( "Usage: gnuplot [OPTION]... [FILE]\n"
#ifdef X11
"for X11 options see 'help X11->command-line-options'\n"
#endif
" -V, --version\n"
" -h, --help\n"
" -p --persist\n"
" -d --default-settings\n"
" -e \"command1; command2; ...\"\n"
"gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
#ifdef DEVELOPMENT_VERSION
printf(
#ifdef DIST_CONTACT
"Report bugs to "DIST_CONTACT"\n"
" or %s\n",
#else
"Report bugs to %s\n",
#endif
bug_email);
#endif
return 0;
} else if (!strncmp(argv[i], "-persist", 2) || !strcmp(argv[i], "--persist")
#ifdef _Windows
|| !stricmp(argv[i], "-noend") || !stricmp(argv[i], "/noend")
#endif
) {
persist_cl = TRUE;
} else if (!strncmp(argv[i], "-d", 2) || !strcmp(argv[i], "--default-settings")) {
/* Skip local customization read from ~/.gnuplot */
skip_gnuplotrc = TRUE;
}
}
#ifdef X11
/* the X11 terminal removes tokens that it recognizes from argv. */
{
int n = X11_args(argc, argv);
argv += n;
argc -= n;
}
#endif
setbuf(stderr, (char *) NULL);
#ifdef HAVE_SETVBUF
/* This was once setlinebuf(). Docs say this is
* identical to setvbuf(,NULL,_IOLBF,0), but MS C
* faults this (size out of range), so we try with
* size of 1024 instead. [SAS/C does that, too. -lh]
*/
if (setvbuf(stdout, (char *) NULL, _IOLBF, (size_t) 1024) != 0)
(void) fputs("Could not linebuffer stdout\n", stderr);
/* Switching to unbuffered mode causes all characters in the input
* buffer to be lost. So the only safe time to do it is on program entry.
* Do any non-X platforms suffer from this problem?
* EAM - Jan 2013 YES.
*/
setvbuf(stdin, (char *) NULL, _IONBF, 0);
#endif
gpoutfile = stdout;
/* Initialize pre-loaded user variables */
(void) Gcomplex(&udv_pi.udv_value, M_PI, 0.0);
udv_NaN = add_udv_by_name("NaN");
(void) Gcomplex(&(udv_NaN->udv_value), not_a_number(), 0.0);
udv_NaN->udv_undef = FALSE;
init_memory();
interactive = FALSE;
init_terminal(); /* can set term type if it likes */
push_terminal(0); /* remember the default terminal */
/* reset the terminal when exiting */
/* this is done through gp_atexit so that other terminal functions
* can be registered to be executed before the terminal is reset. */
GP_ATEXIT(term_reset);
# if defined(_Windows) && ! defined(WGP_CONSOLE)
interactive = TRUE;
# else
interactive = isatty(fileno(stdin));
# endif
/* Note: we want to know whether this is an interactive session so that we can
* decide whether or not to write status information to stderr. The old test
* for this was to see if (argc > 1) but the addition of optional command line
* switches broke this. What we really wanted to know was whether any of the
* command line arguments are file names or an explicit in-line "-e command".
*/
for (i = 1; i < argc; i++) {
# ifdef _Windows
if (!stricmp(argv[i], "/noend"))
continue;
# endif
if ((argv[i][0] != '-') || (argv[i][1] == 'e')) {
interactive = FALSE;
break;
}
}
/* Need this before show_version is called for the first time */
#ifdef HAVE_SYS_UTSNAME_H
{
struct utsname uts;
/* something is fundamentally wrong if this fails ... */
if (uname(&uts) > -1) {
# ifdef _AIX
strcpy(os_name, uts.sysname);
sprintf(os_name, "%s.%s", uts.version, uts.release);
# elif defined(SCO)
strcpy(os_name, "SCO");
strcpy(os_rel, uts.release);
# elif defined(DJGPP)
if (!strncmp(uts.sysname, "??Un", 4)) /* don't print ??Unknow" */
strcpy(os_name, "Unknown");
else {
strcpy(os_name, uts.sysname);
strcpy(os_rel, uts.release);
}
# else
strcpy(os_name, uts.sysname);
strcpy(os_rel, uts.machine);
# ifdef OS2
if (!strchr(os_rel,'.'))
/* write either "2.40" or "4.0", or empty -- don't print "OS/2 1" */
strcpy(os_rel, "");
# endif
# endif
}
}
#else /* ! HAVE_SYS_UTSNAME_H */
strcpy(os_name, OS);
strcpy(os_rel, "");
#endif /* HAVE_SYS_UTSNAME_H */
if (interactive)
show_version(stderr);
else
show_version(NULL); /* Only load GPVAL_COMPILE_OPTIONS */
#ifdef WGP_CONSOLE
#ifdef CONSOLE_SWITCH_CP
if (cp_changed && interactive) {
fprintf(stderr,
"\ngnuplot changed the codepage of this console from %i to %i to\n" \
"match the graph window. Some characters might only display correctly\n" \
"if you change the font to a non-raster type.\n",
cp_input, GetConsoleCP());
}
#else
if ((GetConsoleCP() != GetACP()) && interactive) {
fprintf(stderr,
"\nWarning: The codepage of the graph window (%i) and that of the\n" \
"console (%i) differ. Use `set encoding` or `!chcp` if extended\n" \
"characters don't display correctly.\n",
GetACP(), GetConsoleCP());
}
#endif
#endif
update_gpval_variables(3); /* update GPVAL_ variables available to user */
#ifdef VMS
/* initialise screen management routines for command recall */
if (status[1] = smg$create_virtual_keyboard(&vms_vkid) != SS$_NORMAL)
done(status[1]);
if (status[1] = smg$create_key_table(&vms_ktid) != SS$_NORMAL)
done(status[1]);
#endif /* VMS */
if (!SETJMP(command_line_env, 1)) {
/* first time */
interrupt_setup();
/* should move this stuff another initialisation routine,
* something like init_set() maybe */
get_user_env();
init_loadpath();
init_locale();
/* HBB: make sure all variables start in the same mode 'reset'
* would set them to. Since the axis variables aren't in
* initialized arrays any more, this is now necessary... */
reset_command();
init_color(); /* Initialization of color */
load_rcfile(0); /* System-wide gnuplotrc if configured */
load_rcfile(1); /* ./.gnuplot if configured */
init_fit(); /* Initialization of fitting module */
/* After this point we allow pipes and system commands */
successful_initialization = TRUE;
load_rcfile(2); /* ~/.gnuplot */
if (interactive && term != 0) { /* not unknown */
#ifdef GNUPLOT_HISTORY
FPRINTF((stderr, "Before read_history\n"));
#if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
expanded_history_filename = tilde_expand(GNUPLOT_HISTORY_FILE);
#else
expanded_history_filename = gp_strdup(GNUPLOT_HISTORY_FILE);
gp_expand_tilde(&expanded_history_filename);
#endif
FPRINTF((stderr, "expanded_history_filename = %s\n", expanded_history_filename));
read_history(expanded_history_filename);
{
/* BEGIN: Go local to get environment variable */
const char *temp_env = getenv ("GNUPLOT_HISTORY_SIZE");
if (temp_env)
gnuplot_history_size = strtol (temp_env, (char **) NULL, 10);
} /* END: Go local to get environment variable */
/*
* It is safe to ignore the return values of 'atexit()' and
* 'on_exit()'. In the worst case, there is no history of your
* currrent session and you have to type all again in your next
* session.
* This is the default behaviour (traditional reasons), too.
* In case you don't have one of these functions, or you don't
* want to use them, 'write_history()' is called directly.
*/
GP_ATEXIT(wrapper_for_write_history);
#endif /* GNUPLOT_HISTORY */
fprintf(stderr, "\nTerminal type set to '%s'\n", term->name);
} /* if (interactive && term != 0) */
} else {
/* come back here from int_error() */
if (!successful_initialization) {
/* Only print the warning once */
successful_initialization = TRUE;
fprintf(stderr,"WARNING: Error during initialization\n\n");
}
if (interactive == FALSE)
exit_status = EXIT_FAILURE;
#ifdef HAVE_READLINE_RESET
else
{
/* reset properly readline after a SIGINT+longjmp */
rl_reset_after_signal ();
}
#endif
load_file_error(); /* if we were in load_file(), cleanup */
SET_CURSOR_ARROW;
#ifdef VMS
/* after catching interrupt */
/* VAX stuffs up stdout on SIGINT while writing to stdout,
so reopen stdout. */
if (gpoutfile == stdout) {
if ((stdout = freopen("SYS$OUTPUT", "w", stdout)) == NULL) {
/* couldn't reopen it so try opening it instead */
if ((stdout = fopen("SYS$OUTPUT", "w")) == NULL) {
/* don't use int_error here - causes infinite loop! */
fputs("Error opening SYS$OUTPUT as stdout\n", stderr);
}
}
gpoutfile = stdout;
}
#endif /* VMS */
if (!interactive && !noinputfiles) {
term_reset();
exit(EXIT_FAILURE); /* exit on non-interactive error */
}
}
/* load filenames given as arguments */
while (--argc > 0) {
++argv;
c_token = 0;
if (!strncmp(*argv, "-persist", 2) || !strcmp(*argv, "--persist")
#ifdef _Windows
|| !stricmp(*argv, "-noend") || !stricmp(*argv, "/noend")
#endif
) {
FPRINTF((stderr,"'persist' command line option recognized\n"));
} else if (strcmp(*argv, "-") == 0) {
#if defined(_Windows) && !defined(WGP_CONSOLE)
TextShow(&textwin);
#endif
interactive = TRUE;
while (!com_line());
interactive = FALSE;
} else if (strcmp(*argv, "-e") == 0) {
--argc; ++argv;
if (argc <= 0) {
fprintf(stderr, "syntax: gnuplot -e \"commands\"\n");
return 0;
}
interactive = FALSE;
noinputfiles = FALSE;
do_string(*argv);
} else if (!strncmp(*argv, "-d", 2) || !strcmp(*argv, "--default-settings")) {
/* Ignore this; it already had its effect */
FPRINTF((stderr, "ignoring -d\n"));
} else if (*argv[0] == '-') {
fprintf(stderr, "unrecognized option %s\n", *argv);
} else {
interactive = FALSE;
noinputfiles = FALSE;
load_file(loadpath_fopen(*argv, "r"), gp_strdup(*argv), FALSE);
}
}
#ifdef _Windows
/* On Windows 'persist' is handled by keeping the main input loop running. */
if (persist_cl) {
interactive = TRUE;
while (!com_line());
interactive = FALSE;
} else
#endif
{
/* take commands from stdin */
if (noinputfiles)
while (!com_line());
}
#if (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)) && defined(GNUPLOT_HISTORY)
#if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
/* You should be here if you neither have 'atexit()' nor 'on_exit()' */
wrapper_for_write_history();
#endif /* !HAVE_ATEXIT && !HAVE_ON_EXIT */
#endif /* (HAVE_LIBREADLINE || HAVE_LIBEDITLINE) && GNUPLOT_HISTORY */
#ifdef OS2
RexxDeregisterSubcom("GNUPLOT", NULL);
#endif
/* HBB 20040223: Not all compilers like exit() to end main() */
/* exit(exit_status); */
return exit_status;
}
main ()
{
char line[1024], *t;
int len, done = 0;
line[0] = 0;
using_history ();
while (!done)
{
printf ("history$ ");
fflush (stdout);
t = fgets (line, sizeof (line) - 1, stdin);
if (t && *t)
{
len = strlen (t);
if (t[len - 1] == '\n')
t[len - 1] = '\0';
}
if (!t)
strcpy (line, "quit");
if (line[0])
{
char *expansion;
int result;
using_history ();
result = history_expand (line, &expansion);
if (result)
fprintf (stderr, "%s\n", expansion);
if (result < 0 || result == 2)
{
free (expansion);
continue;
}
add_history (expansion);
strncpy (line, expansion, sizeof (line) - 1);
free (expansion);
}
if (strcmp (line, "quit") == 0)
done = 1;
else if (strcmp (line, "save") == 0)
write_history ("history_file");
else if (strcmp (line, "read") == 0)
read_history ("history_file");
else if (strcmp (line, "list") == 0)
{
register HIST_ENTRY **the_list;
register int i;
the_list = history_list ();
if (the_list)
for (i = 0; the_list[i]; i++)
printf ("%d: %s\n", i + history_base, the_list[i]->line);
}
else if (strncmp (line, "delete", 6) == 0)
{
int which;
if ((sscanf (line + 6, "%d", &which)) == 1)
{
HIST_ENTRY *entry = remove_history (which);
if (!entry)
fprintf (stderr, "No such entry %d\n", which);
else
{
free (entry->line);
free (entry);
}
}
else
{
fprintf (stderr, "non-numeric arg given to `delete'\n");
}
}
}
}
int main(int argc, char *argv[])
{
RIG *my_rig; /* handle to rig (instance) */
rig_model_t my_model = RIG_MODEL_DUMMY;
int retcode; /* generic return code from functions */
int exitcode;
int verbose = 0;
int show_conf = 0;
int dump_caps_opt = 0;
#ifdef HAVE_READLINE_HISTORY
int rd_hist = 0;
int sv_hist = 0;
const char *hist_dir = NULL;
const char hist_file[] = "/.rigctl_history";
char *hist_path = NULL;
struct stat hist_dir_stat;
#endif /* HAVE_READLINE_HISTORY */
const char *rig_file = NULL, *ptt_file = NULL, *dcd_file = NULL;
ptt_type_t ptt_type = RIG_PTT_NONE;
dcd_type_t dcd_type = RIG_DCD_NONE;
int serial_rate = 0;
char *civaddr = NULL; /* NULL means no need to set conf */
char conf_parms[MAXCONFLEN] = "";
while (1)
{
int c;
int option_index = 0;
c = getopt_long(argc,
argv,
SHORT_OPTIONS HST_SHRT_OPTS,
long_options,
&option_index);
if (c == -1)
{
break;
}
switch (c)
{
case 'h':
usage();
exit(0);
case 'V':
version();
exit(0);
case 'm':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
my_model = atoi(optarg);
break;
case 'r':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
rig_file = optarg;
break;
case 'p':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
ptt_file = optarg;
break;
case 'd':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
dcd_file = optarg;
break;
case 'P':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
if (!strcmp(optarg, "RIG"))
{
ptt_type = RIG_PTT_RIG;
}
else if (!strcmp(optarg, "DTR"))
{
ptt_type = RIG_PTT_SERIAL_DTR;
}
else if (!strcmp(optarg, "RTS"))
{
ptt_type = RIG_PTT_SERIAL_RTS;
}
else if (!strcmp(optarg, "PARALLEL"))
{
ptt_type = RIG_PTT_PARALLEL;
}
else if (!strcmp(optarg, "CM108"))
{
ptt_type = RIG_PTT_CM108;
}
else if (!strcmp(optarg, "GPIO"))
{
ptt_type = RIG_PTT_GPIO;
}
else if (!strcmp(optarg, "GPION"))
{
ptt_type = RIG_PTT_GPION;
}
else if (!strcmp(optarg, "NONE"))
{
ptt_type = RIG_PTT_NONE;
}
else
{
ptt_type = atoi(optarg);
}
break;
case 'D':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
if (!strcmp(optarg, "RIG"))
{
dcd_type = RIG_DCD_RIG;
}
else if (!strcmp(optarg, "DSR"))
{
dcd_type = RIG_DCD_SERIAL_DSR;
}
else if (!strcmp(optarg, "CTS"))
{
dcd_type = RIG_DCD_SERIAL_CTS;
}
else if (!strcmp(optarg, "CD"))
{
dcd_type = RIG_DCD_SERIAL_CAR;
}
else if (!strcmp(optarg, "PARALLEL"))
{
dcd_type = RIG_DCD_PARALLEL;
}
else if (!strcmp(optarg, "CM108"))
{
dcd_type = RIG_DCD_CM108;
}
else if (!strcmp(optarg, "GPIO"))
{
dcd_type = RIG_DCD_GPIO;
}
else if (!strcmp(optarg, "GPION"))
{
dcd_type = RIG_DCD_GPION;
}
else if (!strcmp(optarg, "NONE"))
{
dcd_type = RIG_DCD_NONE;
}
else
{
dcd_type = atoi(optarg);
}
break;
case 'c':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
civaddr = optarg;
break;
case 't':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
if (strlen(optarg) > 1)
{
send_cmd_term = strtol(optarg, NULL, 0);
}
else
{
send_cmd_term = optarg[0];
}
break;
case 's':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
serial_rate = atoi(optarg);
break;
case 'C':
if (!optarg)
{
usage(); /* wrong arg count */
exit(1);
}
if (*conf_parms != '\0')
{
strcat(conf_parms, ",");
}
strncat(conf_parms, optarg, MAXCONFLEN - strlen(conf_parms));
break;
case 'o':
vfo_mode++;
break;
case 'n':
rig_no_restore_ai();
break;
#ifdef HAVE_READLINE_HISTORY
case 'i':
rd_hist++;
break;
case 'I':
sv_hist++;
break;
#endif /* HAVE_READLINE_HISTORY */
case 'v':
verbose++;
break;
case 'L':
show_conf++;
break;
case 'l':
rig_set_debug(verbose);
list_models();
exit(0);
case 'u':
dump_caps_opt++;
break;
case 'Z':
rig_set_debug_time_stamp(1);
break;
default:
usage(); /* unknown option? */
exit(1);
}
}
rig_set_debug(verbose);
rig_debug(RIG_DEBUG_VERBOSE, "rigctl, %s\n", hamlib_version);
rig_debug(RIG_DEBUG_VERBOSE,
"Report bugs to <*****@*****.**>\n\n");
/*
* at least one command on command line,
* disable interactive mode
*/
if (optind < argc)
{
interactive = 0;
}
my_rig = rig_init(my_model);
if (!my_rig)
{
fprintf(stderr,
"Unknown rig num %d, or initialization error.\n",
my_model);
fprintf(stderr, "Please check with --list option.\n");
exit(2);
}
retcode = set_conf(my_rig, conf_parms);
if (retcode != RIG_OK)
{
fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
exit(2);
}
if (rig_file)
{
strncpy(my_rig->state.rigport.pathname, rig_file, FILPATHLEN - 1);
}
/*
* ex: RIG_PTT_PARALLEL and /dev/parport0
*/
if (ptt_type != RIG_PTT_NONE)
{
my_rig->state.pttport.type.ptt = ptt_type;
}
if (dcd_type != RIG_DCD_NONE)
{
my_rig->state.dcdport.type.dcd = dcd_type;
}
if (ptt_file)
{
strncpy(my_rig->state.pttport.pathname, ptt_file, FILPATHLEN - 1);
}
if (dcd_file)
{
strncpy(my_rig->state.dcdport.pathname, dcd_file, FILPATHLEN - 1);
}
/* FIXME: bound checking and port type == serial */
if (serial_rate != 0)
{
my_rig->state.rigport.parm.serial.rate = serial_rate;
}
if (civaddr)
{
rig_set_conf(my_rig, rig_token_lookup(my_rig, "civaddr"), civaddr);
}
/*
* print out conf parameters
*/
if (show_conf)
{
dumpconf(my_rig, stdout);
}
/*
* print out capabilities, and exit immediately
* We may be interested only in only caps, and rig_open may fail.
*/
if (dump_caps_opt)
{
dumpcaps(my_rig, stdout);
rig_cleanup(my_rig); /* if you care about memory */
exit(0);
}
retcode = rig_open(my_rig);
if (retcode != RIG_OK)
{
fprintf(stderr, "rig_open: error = %s \n", rigerror(retcode));
exit(2);
}
if (verbose > 0)
{
printf("Opened rig model %d, '%s'\n",
my_rig->caps->rig_model,
my_rig->caps->model_name);
}
if (my_rig->caps->rig_model == RIG_MODEL_NETRIGCTL) {
/* We automatically detect if we need to be in vfo mode or not */
rigctld_vfo_mode = netrigctl_get_vfo_mode(my_rig);
if (rigctld_vfo_mode && !vfo_mode) {
fprintf(stderr, "Looks like rigctld is using vfo mode so we're switching to vfo mode\n");
vfo_mode = rigctld_vfo_mode;
}
else if (!rigctld_vfo_mode && vfo_mode) {
fprintf(stderr, "Looks like rigctld is not using vfo mode so we're switching vfo mode off\n");
vfo_mode = rigctld_vfo_mode;
}
else if (vfo_mode && my_rig->caps->rig_model != RIG_MODEL_NETRIGCTL) {
fprintf(stderr, "vfo mode doesn't make sense for any rig other than rig#2\n");
fprintf(stderr, "But we'll let you run this way if you want\n");
}
else if (!vfo_mode && my_rig->caps->rig_model == RIG_MODEL_NETRIGCTL) {
fprintf(stderr, "Recommend using --vfo switch for rigctl with rigctld\n");
}
}
rig_debug(RIG_DEBUG_VERBOSE,
"Backend version: %s, Status: %s\n",
my_rig->caps->version,
rig_strstatus(my_rig->caps->status));
exitcode = 0;
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl)
{
rl_readline_name = "rigctl";
#ifdef HAVE_READLINE_HISTORY
using_history(); /* Initialize Readline History */
if (rd_hist || sv_hist)
{
if (!(hist_dir = getenv("RIGCTL_HIST_DIR")))
{
hist_dir = getenv("HOME");
}
if (((stat(hist_dir, &hist_dir_stat) == -1) && (errno == ENOENT))
|| !(S_ISDIR(hist_dir_stat.st_mode)))
{
fprintf(stderr, "Warning: %s is not a directory!\n", hist_dir);
}
int hist_path_size = sizeof(char)*(strlen(hist_dir)+strlen(hist_file) + 1);
hist_path = (char *)calloc(hist_path_size, sizeof(char));
snprintf(hist_path, hist_path_size, "%s%s", hist_dir, hist_file);
}
if (rd_hist && hist_path)
{
if (read_history(hist_path) == ENOENT)
{
fprintf(stderr,
"Warning: Could not read history from %s\n",
hist_path);
}
}
#endif /* HAVE_READLINE_HISTORY */
}
#endif /* HAVE_LIBREADLINE */
do
{
retcode = rigctl_parse(my_rig, stdin, stdout, argv, argc, NULL);
if (retcode == 2)
{
exitcode = 2;
}
}
while (retcode == 0 || retcode == 2 || retcode == -RIG_ENAVAIL);
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl)
{
#ifdef HAVE_READLINE_HISTORY
if (sv_hist && hist_path)
{
if (write_history(hist_path) == ENOENT)
{
fprintf(stderr,
"\nWarning: Could not write history to %s\n",
hist_path);
}
}
if ((rd_hist || sv_hist) && hist_path)
{
free(hist_path);
hist_path = (char *)NULL;
}
#endif /* HAVE_READLINE_HISTORY */
}
#endif /* HAVE_LIBREADLINE */
rig_close(my_rig); /* close port */
rig_cleanup(my_rig); /* if you care about memory */
return exitcode;
}
int main (int argc, char *argv[])
{
ROT *my_rot; /* handle to rot (instance) */
rot_model_t my_model = ROT_MODEL_DUMMY;
int retcode; /* generic return code from functions */
int exitcode;
int verbose = 0;
int show_conf = 0;
int dump_caps_opt = 0;
#ifdef HAVE_READLINE_HISTORY
int rd_hist = 0;
int sv_hist = 0;
const char *hist_dir = NULL;
const char hist_file[] = "/.rotctl_history";
char *hist_path = NULL;
struct stat hist_dir_stat;
#endif
const char *rot_file=NULL;
int serial_rate = 0;
char conf_parms[MAXCONFLEN] = "";
while(1) {
int c;
int option_index = 0;
c = getopt_long (argc, argv, SHORT_OPTIONS HST_SHRT_OPTS,
long_options, &option_index);
if (c == -1)
break;
switch(c) {
case 'h':
usage();
exit(0);
case 'V':
version();
exit(0);
case 'm':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
my_model = atoi(optarg);
break;
case 'r':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
rot_file = optarg;
break;
case 's':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
serial_rate = atoi(optarg);
break;
case 'C':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
if (*conf_parms != '\0')
strcat(conf_parms, ",");
strncat(conf_parms, optarg, MAXCONFLEN-strlen(conf_parms));
break;
case 't':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
if (strlen(optarg) > 1)
send_cmd_term = strtol(optarg, NULL, 0);
else
send_cmd_term = optarg[0];
break;
#ifdef HAVE_READLINE_HISTORY
case 'i':
rd_hist++;
break;
case 'I':
sv_hist++;
break;
#endif
case 'v':
verbose++;
break;
case 'L':
show_conf++;
break;
case 'l':
rig_set_debug(0);
list_models();
exit(0);
case 'u':
dump_caps_opt++;
break;
default:
usage(); /* unknown option? */
exit(1);
}
}
rig_set_debug(verbose);
rig_debug(RIG_DEBUG_VERBOSE, "rotctl, %s\n", hamlib_version);
rig_debug(RIG_DEBUG_VERBOSE, "Report bugs to "
"<*****@*****.**>\n\n");
/*
* at least one command on command line,
* disable interactive mode
*/
if (optind < argc)
interactive = 0;
my_rot = rot_init(my_model);
if (!my_rot) {
fprintf(stderr, "Unknown rot num %d, or initialization error.\n",
my_model);
fprintf(stderr, "Please check with --list option.\n");
exit(2);
}
retcode = set_conf(my_rot, conf_parms);
if (retcode != RIG_OK) {
fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
exit(2);
}
if (rot_file)
strncpy(my_rot->state.rotport.pathname, rot_file, FILPATHLEN - 1);
/* FIXME: bound checking and port type == serial */
if (serial_rate != 0)
my_rot->state.rotport.parm.serial.rate = serial_rate;
/*
* print out conf parameters
*/
if (show_conf) {
rot_token_foreach(my_rot, print_conf_list, (rig_ptr_t)my_rot);
}
/*
* print out capabilities, and exists immediately
* We may be interested only in caps, and rig_open may fail.
*/
if (dump_caps_opt) {
dumpcaps_rot(my_rot, stdout);
rot_cleanup(my_rot); /* if you care about memory */
exit(0);
}
retcode = rot_open(my_rot);
if (retcode != RIG_OK) {
fprintf(stderr,"rot_open: error = %s \n", rigerror(retcode));
exit(2);
}
if (verbose > 0)
printf("Opened rot model %d, '%s'\n", my_rot->caps->rot_model,
my_rot->caps->model_name);
rig_debug(RIG_DEBUG_VERBOSE, "Backend version: %s, Status: %s\n",
my_rot->caps->version, rig_strstatus(my_rot->caps->status));
exitcode = 0;
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl) {
rl_readline_name = "rotctl";
#ifdef HAVE_READLINE_HISTORY
using_history(); /* Initialize Readline History */
if (rd_hist || sv_hist) {
if (!(hist_dir = getenv("ROTCTL_HIST_DIR")))
hist_dir = getenv("HOME");
if (((stat(hist_dir, &hist_dir_stat) == -1) && (errno == ENOENT))
|| !(S_ISDIR(hist_dir_stat.st_mode))) {
fprintf(stderr, "Warning: %s is not a directory!\n", hist_dir);
}
hist_path = (char *)calloc((sizeof(char) * (strlen(hist_dir) + strlen(hist_file) + 1)), sizeof(char));
strncpy(hist_path, hist_dir, strlen(hist_dir));
strncat(hist_path, hist_file, strlen(hist_file));
}
if (rd_hist && hist_path)
if (read_history(hist_path) == ENOENT)
fprintf(stderr, "Warning: Could not read history from %s\n", hist_path);
#endif
}
#endif /* HAVE_LIBREADLINE */
do {
retcode = rotctl_parse(my_rot, stdin, stdout, argv, argc);
if (retcode == 2)
exitcode = 2;
}
while (retcode == 0 || retcode == 2);
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl) {
#ifdef HAVE_READLINE_HISTORY
if (sv_hist && hist_path)
if (write_history(hist_path) == ENOENT)
fprintf(stderr, "\nWarning: Could not write history to %s\n", hist_path);
if ((rd_hist || sv_hist) && hist_path) {
free(hist_path);
hist_path = (char *)NULL;
}
}
#endif
#endif
rot_close(my_rot); /* close port */
rot_cleanup(my_rot); /* if you care about memory */
return exitcode;
}
int main(int argc, char **argv)
{
int argval;
bool quiet = false;
bool done_license = false;
int sockfd;
uint32_t magic, needed;
char *line = NULL;
ssize_t len, size;
char const *file = NULL;
char const *name = "radiusd";
char *p, buffer[65536];
char const *input_file = NULL;
FILE *inputfp = stdin;
char const *output_file = NULL;
char const *server = NULL;
char const *radius_dir = RADIUS_DIR;
char const *dict_dir = DICTDIR;
char *commands[MAX_COMMANDS];
int num_commands = -1;
#ifndef NDEBUG
if (fr_fault_setup(getenv("PANIC_ACTION"), argv[0]) < 0) {
fr_perror("radmin");
exit(EXIT_FAILURE);
}
#endif
talloc_set_log_stderr();
outputfp = stdout; /* stdout is not a constant value... */
if ((progname = strrchr(argv[0], FR_DIR_SEP)) == NULL) {
progname = argv[0];
} else {
progname++;
}
while ((argval = getopt(argc, argv, "d:D:hi:e:Ef:n:o:qs:S")) != EOF) {
switch(argval) {
case 'd':
if (file) {
fprintf(stderr, "%s: -d and -f cannot be used together.\n", progname);
exit(1);
}
if (server) {
fprintf(stderr, "%s: -d and -s cannot be used together.\n", progname);
exit(1);
}
radius_dir = optarg;
break;
case 'D':
dict_dir = optarg;
break;
case 'e':
num_commands++; /* starts at -1 */
if (num_commands >= MAX_COMMANDS) {
fprintf(stderr, "%s: Too many '-e'\n",
progname);
exit(1);
}
commands[num_commands] = optarg;
break;
case 'E':
echo = true;
break;
case 'f':
radius_dir = NULL;
file = optarg;
break;
default:
case 'h':
usage(0);
break;
case 'i':
if (strcmp(optarg, "-") != 0) {
input_file = optarg;
}
quiet = true;
break;
case 'n':
name = optarg;
break;
case 'o':
if (strcmp(optarg, "-") != 0) {
output_file = optarg;
}
quiet = true;
break;
case 'q':
quiet = true;
break;
case 's':
if (file) {
fprintf(stderr, "%s: -s and -f cannot be used together.\n", progname);
usage(1);
}
radius_dir = NULL;
server = optarg;
break;
case 'S':
secret = NULL;
break;
}
}
/*
* Mismatch between the binary and the libraries it depends on
*/
if (fr_check_lib_magic(RADIUSD_MAGIC_NUMBER) < 0) {
fr_perror("radmin");
exit(1);
}
if (radius_dir) {
int rcode;
CONF_SECTION *cs, *subcs;
file = NULL; /* MUST read it from the conffile now */
snprintf(buffer, sizeof(buffer), "%s/%s.conf", radius_dir, name);
/*
* Need to read in the dictionaries, else we may get
* validation errors when we try and parse the config.
*/
if (dict_init(dict_dir, RADIUS_DICTIONARY) < 0) {
fr_perror("radmin");
exit(64);
}
if (dict_read(radius_dir, RADIUS_DICTIONARY) == -1) {
fr_perror("radmin");
exit(64);
}
cs = cf_file_read(buffer);
if (!cs) {
fprintf(stderr, "%s: Errors reading or parsing %s\n", progname, buffer);
usage(1);
}
subcs = NULL;
while ((subcs = cf_subsection_find_next(cs, subcs, "listen")) != NULL) {
char const *value;
CONF_PAIR *cp = cf_pair_find(subcs, "type");
if (!cp) continue;
value = cf_pair_value(cp);
if (!value) continue;
if (strcmp(value, "control") != 0) continue;
/*
* Now find the socket name (sigh)
*/
rcode = cf_item_parse(subcs, "socket", FR_ITEM_POINTER(PW_TYPE_STRING, &file), NULL);
if (rcode < 0) {
fprintf(stderr, "%s: Failed parsing listen section\n", progname);
exit(1);
}
if (!file) {
fprintf(stderr, "%s: No path given for socket\n", progname);
usage(1);
}
break;
}
if (!file) {
fprintf(stderr, "%s: Could not find control socket in %s\n", progname, buffer);
exit(1);
}
}
if (input_file) {
inputfp = fopen(input_file, "r");
if (!inputfp) {
fprintf(stderr, "%s: Failed opening %s: %s\n", progname, input_file, strerror(errno));
exit(1);
}
}
if (output_file) {
outputfp = fopen(output_file, "w");
if (!outputfp) {
fprintf(stderr, "%s: Failed creating %s: %s\n", progname, output_file, strerror(errno));
exit(1);
}
}
if (!file && !server) {
fprintf(stderr, "%s: Must use one of '-d' or '-f' or '-s'\n",
progname);
exit(1);
}
/*
* Check if stdin is a TTY only if input is from stdin
*/
if (input_file && !quiet && !isatty(STDIN_FILENO)) quiet = true;
#ifdef USE_READLINE
if (!quiet) {
#ifdef USE_READLINE_HISTORY
using_history();
#endif
rl_bind_key('\t', rl_insert);
}
#endif
reconnect:
if (file) {
/*
* FIXME: Get destination from command line, if possible?
*/
sockfd = fr_domain_socket(file);
if (sockfd < 0) {
exit(1);
}
} else {
sockfd = client_socket(server);
}
/*
* Read initial magic && version information.
*/
for (size = 0; size < 8; size += len) {
len = read(sockfd, buffer + size, 8 - size);
if (len < 0) {
fprintf(stderr, "%s: Error reading initial data from socket: %s\n",
progname, strerror(errno));
exit(1);
}
}
memcpy(&magic, buffer, 4);
magic = ntohl(magic);
if (magic != 0xf7eead15) {
fprintf(stderr, "%s: Socket %s is not FreeRADIUS administration socket\n", progname, file);
exit(1);
}
memcpy(&magic, buffer + 4, 4);
magic = ntohl(magic);
if (!server) {
needed = 1;
} else {
needed = 2;
}
if (magic != needed) {
fprintf(stderr, "%s: Socket version mismatch: Need %d, got %d\n",
progname, needed, magic);
exit(1);
}
if (server && secret) do_challenge(sockfd);
/*
* Run one command.
*/
if (num_commands >= 0) {
int i;
for (i = 0; i <= num_commands; i++) {
size = run_command(sockfd, commands[i],
buffer, sizeof(buffer));
if (size < 0) exit(1);
if (buffer[0]) {
fputs(buffer, outputfp);
fprintf(outputfp, "\n");
fflush(outputfp);
}
}
exit(0);
}
if (!done_license && !quiet) {
printf("%s - FreeRADIUS Server administration tool.\n", radmin_version);
printf("Copyright (C) 2008-2014 The FreeRADIUS server project and contributors.\n");
printf("There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n");
printf("PARTICULAR PURPOSE.\n");
printf("You may redistribute copies of FreeRADIUS under the terms of the\n");
printf("GNU General Public License v2.\n");
done_license = true;
}
/*
* FIXME: Do login?
*/
while (1) {
#ifndef USE_READLINE
if (!quiet) {
printf("radmin> ");
fflush(stdout);
}
#else
if (!quiet) {
line = readline("radmin> ");
if (!line) break;
if (!*line) {
free(line);
continue;
}
#ifdef USE_READLINE_HISTORY
add_history(line);
#endif
} else /* quiet, or no readline */
#endif
{
line = fgets(buffer, sizeof(buffer), inputfp);
if (!line) break;
p = strchr(buffer, '\n');
if (!p) {
fprintf(stderr, "%s: Input line too long\n",
progname);
exit(1);
}
*p = '\0';
/*
* Strip off leading spaces.
*/
for (p = line; *p != '\0'; p++) {
if ((p[0] == ' ') ||
(p[0] == '\t')) {
line = p + 1;
continue;
}
if (p[0] == '#') {
line = NULL;
break;
}
break;
}
/*
* Comments: keep going.
*/
if (!line) continue;
/*
* Strip off CR / LF
*/
for (p = line; *p != '\0'; p++) {
if ((p[0] == '\r') ||
(p[0] == '\n')) {
p[0] = '\0';
break;
}
}
}
if (strcmp(line, "reconnect") == 0) {
close(sockfd);
line = NULL;
goto reconnect;
}
if (memcmp(line, "secret ", 7) == 0) {
if (!secret) {
secret = line + 7;
do_challenge(sockfd);
}
line = NULL;
continue;
}
/*
* Exit, done, etc.
*/
if ((strcmp(line, "exit") == 0) ||
(strcmp(line, "quit") == 0)) {
break;
}
if (server && !secret) {
fprintf(stderr, "ERROR: You must enter 'secret <SECRET>' before running any commands\n");
line = NULL;
continue;
}
size = run_command(sockfd, line, buffer, sizeof(buffer));
if (size <= 0) break; /* error, or clean exit */
if (size == 1) continue; /* no output. */
fputs(buffer, outputfp);
fflush(outputfp);
fprintf(outputfp, "\n");
}
fprintf(outputfp, "\n");
return 0;
}
int main (int argc, char *argv[])
{
struct sockaddr_in s_in;
int c;
int pargc;
char **pargv;
while ((c = getopt (argc, argv, "Vv")) != -1)
{
switch (c)
{
case 'v':
verbose = 1;
break;
case 'V':
/* Print version and configuration to stdout and exit */
printf ("%s\n", TFTP_CONFIG_STR);
exit (0);
default:
fprintf (stderr, "Usage: %s [-v] [host]\n", argv[0]);
exit (EX_USAGE);
}
}
pargc = argc - (optind - 1);
pargv = argv + (optind - 1);
sp = getservbyname ("tftp", "udp");
if (sp == 0)
{
/* Use canned values */
fprintf (stderr, "tftp: tftp/udp: unknown service, faking it...\n");
sp = xmalloc (sizeof (struct servent));
sp->s_name = (char *) "tftp";
sp->s_aliases = NULL;
sp->s_port = htons (IPPORT_TFTP);
sp->s_proto = (char *) "udp";
exit (1);
}
f = socket (AF_INET, SOCK_DGRAM, 0);
if (f < 0)
{
perror ("tftp: socket");
exit (3);
}
bzero ((char *) &s_in, sizeof (s_in));
s_in.sin_family = AF_INET;
if (bind (f, (struct sockaddr *) &s_in, sizeof (s_in)) < 0)
{
perror ("tftp: bind");
exit (1);
}
mode = MODE_DEFAULT;
bsd_signal (SIGINT, intr);
if (pargc > 1)
{
if (sigsetjmp (toplevel, 1) != 0)
exit (0);
setpeer (pargc, pargv);
}
if (sigsetjmp (toplevel, 1) != 0)
(void) putchar ('\n');
#ifdef WITH_READLINE
#ifdef HAVE_READLINE_HISTORY_H
using_history ();
#endif
#endif
command ();
return 0; /* Never reached */
}
int
main(int argc, char **argv)
#endif
{
int i;
#ifdef LINUXVGA
LINUX_setup(); /* setup VGA before dropping privilege DBT 4/5/99 */
drop_privilege();
#endif
/* make sure that we really have revoked root access, this might happen if
gnuplot is compiled without vga support but is installed suid by mistake */
#ifdef __linux__
setuid(getuid());
#endif
#if defined(MSDOS) && !defined(_Windows) && !defined(__GNUC__)
PC_setup();
#endif /* MSDOS !Windows */
/* HBB: Seems this isn't needed any more for DJGPP V2? */
/* HBB: disable all floating point exceptions, just keep running... */
#if defined(DJGPP) && (DJGPP!=2)
_control87(MCW_EM, MCW_EM);
#endif
#if defined(OS2)
int rc;
#ifdef OS2_IPC
char semInputReadyName[40];
sprintf( semInputReadyName, "\\SEM32\\GP%i_Input_Ready", getpid() );
rc = DosCreateEventSem(semInputReadyName,&semInputReady,0,0);
if (rc != 0)
fputs("DosCreateEventSem error\n",stderr);
#endif
rc = RexxRegisterSubcomExe("GNUPLOT", (PFN) RexxInterface, NULL);
#endif
/* malloc large blocks, otherwise problems with fragmented mem */
#ifdef OSK
_mallocmin(102400);
#endif
#ifdef MALLOCDEBUG
malloc_debug(7);
#endif
/* get helpfile from home directory */
#ifndef DOSX286
# ifndef _Windows
# if defined (__TURBOC__) && (defined (MSDOS) || defined(DOS386))
strcpy(HelpFile, argv[0]);
strcpy(strrchr(HelpFile, DIRSEP1), "\\gnuplot.gih");
# endif /* - DJL */
# endif /* !_Windows */
#endif /* !DOSX286 */
#ifdef __DJGPP__
{
char *s;
strcpy(HelpFile, argv[0]);
for (s = HelpFile; *s; s++)
if (*s == DIRSEP1)
*s = DIRSEP2; /* '\\' to '/' */
strcpy(strrchr(HelpFile, DIRSEP2), "/gnuplot.gih");
} /* Add also some "paranoid" tests for '\\': AP */
#endif /* DJGPP */
#ifdef VMS
unsigned int status[2] = { 1, 0 };
#endif
#if defined(HAVE_LIBEDITLINE)
rl_getc_function = getc_wrapper;
#endif
#if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
using_history();
/* T.Walter 1999-06-24: 'rl_readline_name' must be this fix name.
* It is used to parse a 'gnuplot' specific section in '~/.inputrc' */
rl_readline_name = "Gnuplot";
rl_terminal_name = getenv("TERM");
#endif
#if defined(HAVE_LIBREADLINE)
rl_complete_with_tilde_expansion = 1;
#endif
for (i = 1; i < argc; i++) {
if (!argv[i])
continue;
if (!strcmp(argv[i], "-V") || !strcmp(argv[i], "--version")) {
printf("gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
return 0;
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
printf( "Usage: gnuplot [OPTION]... [FILE]\n"
#ifdef X11
"for X11 options see 'help X11->command-line-options'\n"
#endif
" -V, --version\n"
" -h, --help\n"
" -p --persist\n"
" -e \"command1; command2; ...\"\n"
"gnuplot %s patchlevel %s\n"
#ifdef DIST_CONTACT
"Report bugs to "DIST_CONTACT"\n"
" or %s\n",
#else
"Report bugs to %s\n",
#endif
gnuplot_version, gnuplot_patchlevel, bug_report);
return 0;
} else if (!strncmp(argv[i], "-persist", 2) || !strcmp(argv[i], "--persist")) {
persist_cl = TRUE;
}
}
#ifdef X11
/* the X11 terminal removes tokens that it recognizes from argv. */
{
int n = X11_args(argc, argv);
argv += n;
argc -= n;
}
#endif
#ifdef APOLLO
apollo_pfm_catch();
#endif
setbuf(stderr, (char *) NULL);
#ifdef HAVE_SETVBUF
/* this was once setlinebuf(). Docs say this is
* identical to setvbuf(,NULL,_IOLBF,0), but MS C
* faults this (size out of range), so we try with
* size of 1024 instead. [SAS/C does that, too. -lh]
* Failing this, I propose we just make the call and
* ignore the return : its probably not a big deal
*/
if (setvbuf(stdout, (char *) NULL, _IOLBF, (size_t) 1024) != 0)
(void) fputs("Could not linebuffer stdout\n", stderr);
#ifdef X11
/* This call used to be in x11.trm, with the following comment:
* Multi-character inputs like escape sequences but also mouse-pasted
* text got buffered and therefore didn't trigger the select() function
* in X11_waitforinput(). Switching to unbuffered input solved this.
* 23 Jan 2002 (joze)
* But switching to unbuffered mode causes all characters in the input
* buffer to be lost. So the only safe time to do it is on program entry.
* The #ifdef X11 is probably unnecessary, but makes the change minimal.
* Do any non-X platforms suffer from the same problem?
* EAM - Jan 2004.
*/
setvbuf(stdin, (char *) NULL, _IONBF, 0);
#endif
#endif
gpoutfile = stdout;
/* Initialize pre-loaded user variables */
(void) Gcomplex(&udv_pi.udv_value, M_PI, 0.0);
#ifdef HAVE_ISNAN
udv_NaN = add_udv_by_name("NaN");
(void) Gcomplex(&(udv_NaN->udv_value), not_a_number(), 0.0);
udv_NaN->udv_undef = FALSE;
#endif
init_memory();
interactive = FALSE;
init_terminal(); /* can set term type if it likes */
push_terminal(0); /* remember the default terminal */
/* reset the terminal when exiting */
/* this is done through gp_atexit so that other terminal functions
* can be registered to be executed before the terminal is reset. */
GP_ATEXIT(term_reset);
#ifdef AMIGA_SC_6_1
if (IsInteractive(Input()) == DOSTRUE)
interactive = TRUE;
else
interactive = FALSE;
#else
# if ((defined(__MSC__) && defined(_Windows)) || defined(__WIN32__)) && ! defined(WGP_CONSOLE)
interactive = TRUE;
# else
interactive = isatty(fileno(stdin));
# endif
#endif /* !AMIGA_SC_6_1 */
if (argc > 1)
interactive = noinputfiles = FALSE;
else
noinputfiles = TRUE;
/* Need this before show_version is called for the first time */
#ifdef HAVE_SYS_UTSNAME_H
{
struct utsname uts;
/* something is fundamentally wrong if this fails ... */
if (uname(&uts) > -1) {
# ifdef _AIX
strcpy(os_name, uts.sysname);
sprintf(os_name, "%s.%s", uts.version, uts.release);
# elif defined(SCO)
strcpy(os_name, "SCO");
strcpy(os_rel, uts.release);
# elif defined(DJGPP)
if (!strncmp(uts.sysname, "??Un", 4)) /* don't print ??Unknow" */
strcpy(os_name, "Unknown");
else {
strcpy(os_name, uts.sysname);
strcpy(os_rel, uts.release);
}
# else
strcpy(os_name, uts.sysname);
strcpy(os_rel, uts.release);
# ifdef OS2
if (!strchr(os_rel,'.'))
/* write either "2.40" or "4.0", or empty -- don't print "OS/2 1" */
strcpy(os_rel, "");
# endif
# endif
}
}
#else /* ! HAVE_SYS_UTSNAME_H */
strcpy(os_name, OS);
strcpy(os_rel, "");
#endif /* HAVE_SYS_UTSNAME_H */
if (interactive)
show_version(stderr);
else
show_version(NULL); /* Only load GPVAL_COMPILE_OPTIONS */
update_gpval_variables(3); /* update GPVAL_ variables available to user */
#ifdef VMS
/* initialise screen management routines for command recall */
if (status[1] = smg$create_virtual_keyboard(&vms_vkid) != SS$_NORMAL)
done(status[1]);
if (status[1] = smg$create_key_table(&vms_ktid) != SS$_NORMAL)
done(status[1]);
#endif /* VMS */
if (!SETJMP(command_line_env, 1)) {
/* first time */
interrupt_setup();
/* should move this stuff another initialisation routine,
* something like init_set() maybe */
get_user_env();
init_loadpath();
init_locale();
/* HBB: make sure all variables start in the same mode 'reset'
* would set them to. Since the axis variables aren't in
* initialized arrays any more, this is now necessary... */
reset_command();
init_color(); /* Initialization of color */
load_rcfile();
init_fit(); /* Initialization of fitting module */
if (interactive && term != 0) { /* not unknown */
#ifdef GNUPLOT_HISTORY
FPRINTF((stderr, "Before read_history\n"));
#if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
expanded_history_filename = tilde_expand(GNUPLOT_HISTORY_FILE);
#else
expanded_history_filename = gp_strdup(GNUPLOT_HISTORY_FILE);
gp_expand_tilde(&expanded_history_filename);
#endif
FPRINTF((stderr, "expanded_history_filename = %s\n", expanded_history_filename));
read_history(expanded_history_filename);
{
/* BEGIN: Go local to get environment variable */
const char *temp_env = getenv ("GNUPLOT_HISTORY_SIZE");
if (temp_env)
gnuplot_history_size = strtol (temp_env, (char **) NULL, 10);
} /* END: Go local to get environment variable */
/*
* It is safe to ignore the return values of 'atexit()' and
* 'on_exit()'. In the worst case, there is no history of your
* currrent session and you have to type all again in your next
* session.
* This is the default behaviour (traditional reasons), too.
* In case you don't have one of these functions, or you don't
* want to use them, 'write_history()' is called directly.
*/
GP_ATEXIT(wrapper_for_write_history);
#endif /* GNUPLOT_HISTORY */
fprintf(stderr, "\nTerminal type set to '%s'\n", term->name);
} /* if (interactive && term != 0) */
} else {
/* come back here from int_error() */
if (interactive == FALSE)
exit_status = EXIT_FAILURE;
#ifdef HAVE_LIBREADLINE
else
{
/* reset properly readline after a SIGINT+longjmp */
rl_reset_after_signal ();
}
#endif
#ifdef AMIGA_SC_6_1
(void) rawcon(0);
#endif
load_file_error(); /* if we were in load_file(), cleanup */
reset_eval_depth(); /* reset evaluate command recursion counter */
SET_CURSOR_ARROW;
#ifdef VMS
/* after catching interrupt */
/* VAX stuffs up stdout on SIGINT while writing to stdout,
so reopen stdout. */
if (gpoutfile == stdout) {
if ((stdout = freopen("SYS$OUTPUT", "w", stdout)) == NULL) {
/* couldn't reopen it so try opening it instead */
if ((stdout = fopen("SYS$OUTPUT", "w")) == NULL) {
/* don't use int_error here - causes infinite loop! */
fputs("Error opening SYS$OUTPUT as stdout\n", stderr);
}
}
gpoutfile = stdout;
}
#endif /* VMS */
if (!interactive && !noinputfiles) {
term_reset();
exit(EXIT_FAILURE); /* exit on non-interactive error */
}
}
if (argc > 1) {
#ifdef _Windows
TBOOLEAN noend = persist_cl;
#endif
/* load filenames given as arguments */
while (--argc > 0) {
++argv;
c_token = NO_CARET; /* in case of file not found */
#ifdef _Windows
if (stricmp(*argv, "-noend") == 0 || stricmp(*argv, "/noend") == 0
|| stricmp(*argv, "-persist") == 0)
noend = TRUE;
else
#endif
if (!strncmp(*argv, "-persist", 2) || !strcmp(*argv, "--persist")) {
FPRINTF((stderr,"'persist' command line option recognized\n"));
} else if (strcmp(*argv, "-") == 0) {
/* DBT 10-7-98 go interactive if "-" on command line */
interactive = TRUE;
/* will this work on all platforms? */
while (!com_line());
interactive = FALSE;
} else if (strcmp(*argv, "-e") == 0) {
--argc; ++argv;
if (argc <= 0) {
fprintf(stderr, "syntax: gnuplot -e \"commands\"\n");
return 0;
}
do_string(*argv, FALSE);
} else
load_file(loadpath_fopen(*argv, "r"), gp_strdup(*argv), FALSE);
}
#ifdef _Windows
if (noend) {
interactive = TRUE;
while (!com_line());
}
#endif
} else {
/* take commands from stdin */
while (!com_line());
}
#if (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)) && defined(GNUPLOT_HISTORY)
#if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
/* You should be here if you neither have 'atexit()' nor 'on_exit()' */
wrapper_for_write_history();
#endif /* !HAVE_ATEXIT && !HAVE_ON_EXIT */
#endif /* (HAVE_LIBREADLINE || HAVE_LIBEDITLINE) && GNUPLOT_HISTORY */
#ifdef OS2
RexxDeregisterSubcom("GNUPLOT", NULL);
#endif
/* HBB 20040223: Not all compilers like exit() to end main() */
/* exit(exit_status); */
return exit_status;
}
/* Read history and completion word lists */
static void
init_rlwrap(char *command_line)
{
char *homedir, *histdir, *homedir_prefix, *hostname;
time_t now;
/* open debug file if necessary */
if (debug) {
debug_fp = fopen(DEBUG_FILENAME, "w");
if (!debug_fp)
myerror(FATAL|USE_ERRNO, "Couldn't open debug file %s", DEBUG_FILENAME);
setbuf(debug_fp, NULL); /* always write debug messages to disk at once */
}
hostname = getenv("HOSTNAME") ? getenv("HOSTNAME") : "?";
now = time(NULL);
DPRINTF0(DEBUG_ALL, "-*- mode: grep -*-");
DPRINTF1(DEBUG_ALL, "command line: %s", command_line);
DPRINTF3(DEBUG_ALL, "rlwrap version %s, host: %s, time: %s", VERSION, hostname, ctime(&now));
init_terminal();
/* Determine rlwrap home dir and prefix for default history and completion filenames */
homedir = (getenv("RLWRAP_HOME") ? getenv("RLWRAP_HOME") : getenv("HOME"));
homedir_prefix = (getenv("RLWRAP_HOME") ? /* is RLWRAP_HOME set? */
add2strings(getenv("RLWRAP_HOME"), "/") : /* use $RLWRAP_HOME/<command>_history */
add2strings(getenv("HOME"), "/.")); /* if not, use ~/.<command>_history */
/* Determine history file name and check its existence and permissions */
if (history_filename) {
histdir = mydirname(history_filename);
} else {
histdir = homedir;
history_filename = add3strings(homedir_prefix, command_name, "_history");
}
if (write_histfile) {
if (access(history_filename, F_OK) == 0) { /* already exists, can we read/write it? */
if (access(history_filename, R_OK | W_OK) != 0) {
myerror(FATAL|USE_ERRNO, "cannot read and write %s", history_filename);
}
} else { /* doesn't exist, can we create it? */
if(access(histdir, W_OK) != 0) {
if (errno == ENOENT) {
mode_t oldmask = umask(0);
if (mkdir(histdir, 0700)) /* rwx------ */
myerror(FATAL|USE_ERRNO, "cannot create directory %s", histdir);
umask(oldmask);
} else {
myerror(FATAL|USE_ERRNO, "cannot create history file %s", history_filename);
}
}
}
}
/* Initialize history */
using_history();
stifle_history(histsize);
read_history(history_filename); /* ignore errors here: history file may not yet exist, but will be created on exit */
if (feed_history_into_completion_list)
feed_file_into_completion_list(history_filename);
/* Determine completion file name (completion files are never written to,
and ignored when unreadable or non-existent) */
completion_filename =
add3strings(homedir_prefix, command_name, "_completions");
default_completion_filename =
add3strings(DATADIR, "/rlwrap/completions/", command_name);
rl_readline_name = command_name;
/* Initialise completion list (if <completion_filename> is readable) */
if (access(completion_filename, R_OK) == 0) {
feed_file_into_completion_list(completion_filename);
} else if (access(default_completion_filename, R_OK) == 0) {
feed_file_into_completion_list(default_completion_filename);
}
}