// Custom camera initialiazation function
void custom_v4l2_init(void* parm_void)
{
#define V4L2_CID_C920_ZOOMVAL 0x9A090D //Zoom (wide=0, telephoto=500)
#define V4L2_CID_C920_AUTOFOCUS 0x9A090C //Autofocus (0=OFF, 1 = ON)
#define V4L2_CID_C920_FOCUSVAL 0X9A090A //Focus Value (min=0, max=250)
#define V4L2_C920_FOCUS_INF 0
#define V4L2_C920_FOCUS_MACRO 250
struct v4l2Parms* parm = (struct v4l2Parms*) parm_void;
set_parm(parm->fd, V4L2_CID_C920_AUTOFOCUS,0); // Turn autofocus off
set_parm(parm->fd, V4L2_CID_C920_FOCUSVAL,V4L2_C920_FOCUS_INF); // Use infinity focus (no macro)
set_parm(parm->fd, V4L2_CID_C920_ZOOMVAL,107); // Zoom (trying to match PS3 Eye)
//set_parm(parm->fd, V4L2_CID_C920_ZOOMVAL,150);
set_parm(parm->fd, V4L2_CID_SATURATION,170); // Adjust Saturation (0-255)
set_parm(parm->fd, V4L2_CID_SHARPNESS,128); // Blur the image to get smoother contours (0-255)
#ifdef INDOOR
set_manual_exposure(parm->fd, 20); // Indoor exposure
set_parm(parm->fd, V4L2_CID_GAIN, 255); // Indoor gain
#endif
#ifdef OUTDOOR
set_manual_exposure(parm->fd, 3); // Outdoor exposure (4 to 2046)
set_parm(parm->fd, V4L2_CID_GAIN, 15); // Outdoor gain
#endif
#ifdef AUTO
set_auto_exposure(parm->fd);
#endif
set_parm(parm->fd, V4L2_CID_BRIGHTNESS, 128);
set_parm(parm->fd, V4L2_CID_CONTRAST, 128);
}
/** Close terminal device **/
int ttclose()
{
/* Restore original terminal modes */
if (reset != (char*)NULL)
write(1, reset, strlen(reset));
#if BSD
if (ioctl(0, TIOCSETP, &oldsgtty) ||
ioctl(0, TIOCSETC, &oldtchars) ||
ioctl(0, TIOCSLTC, &oldlchars))
return(-1);
#endif /* BSD */
#if USG || AUX || SMOS || HPUX8 || HPUX9 || SUN || XENIX
#if SMOS
/* Extended settings; 890619mhs A3 */
set_parm(0,-1,-1);
#endif /* SMOS */
if (ioctl(0, TCSETA, &oldterm))
return(-1);
#endif /* USG || AUX || SMOS || HPUX8 || HPUX9 || SUN || XENIX */
#if AVIION
/* Set tty mode */
if (tcsetattr(0, TCSANOW, &oldterm))
return(-1);
#endif /* AVIION */
/* Success */
return(0);
}
/** Open terminal device **/
int ttopen()
{
strcpy(os, "UNIX");
#if BSD
/* Get tty modes */
if (ioctl(0, TIOCGETP, &oldsgtty) ||
ioctl(0, TIOCGETC, &oldtchars) ||
ioctl(0, TIOCGLTC, &oldlchars))
return(-1);
/* Save to original mode variables */
cursgtty = oldsgtty;
/* Set new modes */
cursgtty.sg_flags |= CBREAK;
cursgtty.sg_flags &= ~(ECHO|CRMOD);
/* Set tty modes */
if (ioctl(0, TIOCSETP, &cursgtty) ||
ioctl(0, TIOCSETC, blank) ||
ioctl(0, TIOCSLTC, blank))
return(-1);
#endif /* BSD */
#if USG || AUX || SMOS || HPUX8 || HPUX9 || SUN || XENIX
#if SMOS
/* Extended settings; 890619mhs A3 */
set_parm(0,-1,-1);
#endif /* SMOS */
/* Get modes */
if (ioctl(0, TCGETA, &oldterm)) {
perror("Cannot TCGETA");
return(-1);
}
/* Save to original mode variable */
curterm = oldterm;
/* Set new modes */
/* I do not believe the flow control settings of the OS should
be diddled by an application program. But if you do, change this
1 to a 0, but be warned, all sorts of terminals will get grief
with this */
#if 1
curterm.c_iflag &= ~(INLCR|ICRNL|IGNCR);
#else
curterm.c_iflag &= ~(INLCR|ICRNL|IGNCR|IXON|IXANY|IXOFF);
#endif
curterm.c_lflag &= ~(ICANON|ISIG|ECHO);
curterm.c_cc[VMIN] = 1;
curterm.c_cc[VTIME] = 0;
#if SMOS
/****THIS IS A BIG GUESS ON MY PART... the code changed
too much between versions for me to be sure this will work - DML */
/* Allow multiple (dual) sessions if already enabled */
curterm.c_lflag = oldterm.c_lflag & ISIG;
/* Use old SWTCH char if necessary */
if (curterm.c_lflag != 0)
curterm.c_cc[VSWTCH] = oldterm.c_cc[VSWTCH];
/* Copy VTI settings */
curterm.c_cc[VTBIT] = oldterm.c_cc[VTBIT];
/* Extended settings; 890619mhs A3 */
set_parm(0,-1,-1);
#endif /* SMOS */
/* Set tty mode */
if (ioctl(0, TCSETA, &curterm)) {
perror("Cannot TCSETA");
return(-1);
}
#endif /* USG || AUX || SMOS || HPUX8 || HPUX9 || SUN || XENIX */
#if AVIION
/* Get modes */
if (tcgetattr(0, &oldterm)) {
perror("Cannot tcgetattr");
return(-1);
}
/* Save to original mode variable */
curterm = oldterm;
/* Set new modes */
curterm.c_iflag &= ~(INLCR|ICRNL|IGNCR);
curterm.c_lflag &= ~(ICANON|ISIG|ECHO);
curterm.c_cc[VMIN] = 1;
curterm.c_cc[VTIME] = 0;
#if AVIION
/* Set line discipline for Data General */
curterm.c_line = 0;
#endif /* AVIION */
/* Set tty mode */
if (tcsetattr(0, TCSANOW, &curterm)) {
perror("Cannot tcsetattr");
return(-1);
}
#endif /* AVIION */
/* Success */
return(0);
}
const unsigned char*
do_action( const unsigned char* action, CIStream* args, COStream out) {
const unsigned char* as;
unsigned char ac;
int argn = 0;
as = action;
if ( as != NULL )
for ( ; ; ) {
ac = *as++;
switch (ac) {
case PT_END:
return as-1;
case PT_SEPARATOR:
return as;
case PT_PUT_ARG: {
CIStream arg = args[ (*as++) - 1 ];
cis_rewind(arg);
cos_copy_input_stream(out,arg);
break;
}
case PT_ONE_OPT:
cos_putch(out,arg_char);
break;
case PT_DOMAIN: {
CIStream inbuf;
Pattern save_rule = current_rule;
#if MAX_DOMAINS < 256
int domain = *as++ - 1;
#else
/* Get domain index as 14 bit little endian number */
int domain = ((unsigned char)*as++)&0x7f;
domain = ((((unsigned char)*as++)&0x7f)<<7) | domain;
#endif
if ( as[0] == PT_VAR1 ||
( as[0] == PT_OP &&
( as[1] == OP_VAR || as[1] == OP_VAR_DFLT ) ) ) {
/* for safety, copy the variable's value in case it is
changed during translation. */
COStream outbuf;
outbuf = make_buffer_output_stream();
as = do_action( as, args, outbuf );
inbuf = convert_output_to_input( outbuf );
}
else /* optimized operand access */
inbuf = function_operand( &as, args );
#ifdef TRACE
if ( trace_switch ) {
int n;
fprintf( stderr, "%12ld,%2d ",
cis_line(input_stream), cis_column(input_stream));
for ( n = trace_indent ; n > 0 ; n-- )
fputc(' ',stderr);
if ( cis_is_file(inbuf) ) {
const char* inpath = cis_pathname(inbuf);
if ( inpath == NULL )
inpath = "-";
fprintf( stderr, "@%s{@read{%s}}\n",
domains[domain]->name, inpath);
}
else
fprintf( stderr, "@%s{%.60s}\n",
domains[domain]->name, cis_whole_string(inbuf));
++trace_indent;
}
#endif
if ( !translate( inbuf, domains[domain], out, NULL ) &&
cis_is_file(inbuf) && exit_status < EXS_FAIL )
exit_status = EXS_FAIL;
#ifdef TRACE
if ( trace_switch ) {
--trace_indent;
}
#endif
current_rule = save_rule;
cis_close(inbuf);
break;
}
case PT_VAR1: {
char vname[2];
vname[0] = *as++;
vname[1] = '\0';
put_var(out, vname, FALSE);
break;
}
case PT_LINE:
cos_freshline(out);
break;
case PT_MATCHED_TEXT:
do_action( current_rule->pattern, args, out );
break;
case PT_SPECIAL_ARG:
#if MAX_DOMAINS >= 256 /* advance one more since 2 bytes for domain index */
case PT_RECUR:
#endif
as++;
case PT_REGEXP:
#if MAX_DOMAINS < 256
case PT_RECUR:
#endif
as++;
case PT_MATCH_ANY:
case PT_MATCH_ONE: {
/* these will be encountered only when replaying the template as $0 */
CIStream arg = args[ argn++ ];
cis_rewind(arg);
cos_copy_input_stream(out,arg);
break;
}
case PT_AUX:
as++;
break;
case PT_OP: {
CIStream inbuf = NULL;
enum Operators ac;
ac = (enum Operators)*as++;
switch(ac) {
case OP_UNDEFINE:
case OP_DEFINE: {
inbuf = function_operand( &as, args );
read_patterns(inbuf, "", ac==OP_UNDEFINE);
break;
}
case OP_SUBST: {
int d;
CIStream arg;
Pattern save_rule = current_rule;
arg = function_operand( &as, args );
d = read_patterns(arg," temp ",FALSE);
inbuf = function_operand( &as, args );
translate ( inbuf, domains[d], out, NULL );
current_rule = save_rule;
delete_domain(d);
cis_close(arg);
break;
}
case OP_VAR: {
inbuf = function_operand( &as, args );
put_var(out, cis_whole_string(inbuf), FALSE );
break;
}
case OP_VAR_DFLT: {
inbuf = function_operand( &as, args ); /* variable name */
if ( put_var(out, cis_whole_string(inbuf), TRUE ) )
as = skip_action(as); /* skip default value */
else as = do_action( as, args, out ); /* output default */
break;
}
case OP_SET: {
CIStream name;
name = function_operand( &as, args );
inbuf = function_operand( &as, args );
set_var( cis_whole_string(name),
cis_whole_string(inbuf), cis_length(inbuf) );
cis_close(name);
break;
}
case OP_BIND: {
CIStream name;
name = function_operand( &as, args );
inbuf = function_operand( &as, args );
bind_var( cis_whole_string(name),
cis_whole_string(inbuf), cis_length(inbuf) );
cis_close(name);
break;
}
case OP_UNBIND: {
CIStream name;
name = function_operand( &as, args );
unbind_var( cis_whole_string(name) );
cis_close(name);
break;
}
case OP_APPEND: {
CIStream name;
name = function_operand( &as, args );
inbuf = function_operand( &as, args );
append_var( cis_whole_string(name),
cis_whole_string(inbuf), cis_length(inbuf) );
cis_close(name);
break;
}
case OP_INCR:
case OP_DECR: {
CIStream name;
name = function_operand( &as, args );
incr_var( cis_whole_string(name), ac==OP_DECR? -1 : 1 );
cis_close(name);
break;
}
case OP_GETENV:
case OP_GETENV_DEFAULT: {
CIStream dbuf = NULL;
char* value;
inbuf = function_operand( &as, args );
if ( ac == OP_GETENV_DEFAULT )
dbuf = function_operand( &as, args );
value = getenv(cis_whole_string(inbuf));
if ( value == NULL )
cos_copy_input_stream(out, dbuf);
else cos_puts(out, value);
cis_close(dbuf);
break;
}
case OP_ERR: {
static COStream err_stream = NULL;
if ( err_stream == NULL )
err_stream = make_file_output_stream(stderr,"stderr");
as = do_action( as, args, err_stream );
break;
}
case OP_OUT: {
as = do_action( as, args, output_stream );
break;
}
case OP_PATH:
case OP_FILE: {
const char* path = cis_pathname(input_stream);
if ( path != NULL ) {
if ( ac == OP_FILE )
path = pathname_name_and_type(path);
cos_puts(out, path);
}
break;
}
case OP_OUTFILE: {
const char* opath;
opath = cos_pathname(out);
if ( opath == NULL )
opath = cos_pathname(output_stream);
cos_puts(out, opath);
break;
}
case OP_LINE: {
put_number(out, cis_line(input_stream));
break;
}
case OP_COL: {
put_number(out, cis_column(input_stream));
break;
}
case OP_OUTCOL: {
put_number(out, cos_column(output_stream));
break;
}
case OP_HELP:
usage();
break;
case OP_VERSION:
cos_puts(out, Version);
break;
case OP_DATE:
case OP_TIME: {
time_t now;
struct tm* ts;
char tbuf [12];
now = time(NULL);
ts = localtime(&now);
if ( ac == OP_TIME )
sprintf(tbuf, "%02d:%02d:%02d",
ts->tm_hour, ts->tm_min, ts->tm_sec);
else sprintf(tbuf, "%02d/%02d/%d",
ts->tm_mon + 1, ts->tm_mday, 1900 + ts->tm_year);
cos_puts(out, tbuf);
break;
}
case OP_DATIME: {
time_t now;
now = time(NULL);
put_datime( out, &now );
break;
}
case OP_MODTIME: {
time_t mtime;
mtime = cis_mod_time(input_stream);
if ( mtime != 0 )
put_datime( out, &mtime );
break;
}
case OP_PROBE: {
inbuf = function_operand( &as, args );
cos_putch(out, probe_pathname(cis_whole_string(inbuf)));
break;
}
case OP_READ: {
const char* pathname;
CIStream in;
inbuf = function_operand( &as, args );
pathname = cis_whole_string(inbuf);
close_output(pathname);
in = open_input_file(pathname,binary);
cos_copy_input_stream(out, in);
cis_close(in);
break;
}
case OP_WRITE: {
COStream oldout;
const char* pathname;
oldout = output_stream;
inbuf = function_operand( &as, args );
pathname = cis_whole_string(inbuf);
output_stream = find_output_file(pathname,TRUE);
as = do_action( as, args, output_stream );
output_stream = oldout;
break;
}
case OP_CLOSE: {
inbuf = function_operand( &as, args );
close_output(cis_whole_string(inbuf));
break;
}
case OP_COMBINEPATH:
case OP_MERGEPATH: {
CIStream dir;
CIStream name;
CIStream typ;
dir = function_operand( &as, args );
name = function_operand( &as, args );
typ = function_operand( &as, args );
merge_pathnames( out, ac==OP_COMBINEPATH, cis_whole_string(dir),
cis_whole_string(name),
cis_whole_string(typ) );
cis_close(dir);
cis_close(name);
cis_close(typ);
break;
}
case OP_RELPATH: {
CIStream dir;
dir = function_operand( &as, args );
inbuf = function_operand( &as, args );
cos_puts( out, relative_pathname(cis_whole_string(dir),
cis_whole_string(inbuf)) );
cis_close(dir);
break;
}
case OP_EXP_WILD: {
inbuf = function_operand( &as, args );
expand_wildcard ( cis_whole_string(inbuf), out );
break;
}
case OP_ADD:
case OP_SUB:
case OP_MUL:
case OP_DIV:
case OP_MOD:
case OP_AND:
case OP_OR: {
long x,y,z;
x = numeric_operand( &as, args );
y = numeric_operand( &as, args );
switch(ac) {
case OP_ADD:
z = x + y;
break;
case OP_SUB:
z = x - y;
break;
case OP_MUL:
z = x * y;
break;
case OP_DIV:
z = x / y;
break;
case OP_MOD:
z = x % y;
break;
case OP_AND:
z = x & y;
break;
case OP_OR:
z = x | y;
break;
default: /* can't happen; just to avoid compiler warning */
assert(FALSE);
z = 0;
break;
}
put_number(out,z);
break;
}
case OP_NOT:
put_number(out, ~ numeric_operand( &as, args ) );
break;
case OP_RADIX: {
int from, to;
unsigned long value;
char* string;
char* end;
const char* fmt;
char buf[24]; /* enough for 64 bits in octal */
from = (int)numeric_operand( &as, args );
to = (int)numeric_operand( &as, args );
inbuf = function_operand( &as, args );
string = cis_whole_string(inbuf);
value = strtoul( string, &end, from );
if ( *end != '\0' )
input_error ( input_stream, EXS_NUM,
"Invalid argument for radix %d conversion: \"%.99s\"\n",
from, string);
if ( to == 8 )
fmt = "%lo";
else if ( to == 16 )
fmt = "%lX";
else {
if ( to != 10 )
input_error ( input_stream, EXS_NUM,
"Unsupported radix: %d\n", to);
while ( isspace(string[0]) )
string++;
fmt = (string[0]=='-') ? "%ld" : "%lu";
}
sprintf(buf, fmt, value);
cos_puts(out, buf);
break;
}
case OP_STR_CMP:
case OP_STRI_CMP: { /* string comparison */
CIStream x = function_operand( &as, args );
CIStream y = function_operand( &as, args );
const char* xs = cis_whole_string(x);
const char* ys = cis_whole_string(y);
int cmp;
cmp = ac == OP_STRI_CMP ? stricmp(xs, ys) : strcmp(xs, ys);
cis_close(x);
cis_close(y);
as = do_cmp( cmp, as, args, out);
break;
}
case OP_NUM_CMP: { /* numeric comparison */
long x = numeric_operand( &as, args );
long y = numeric_operand( &as, args );
int cmp;
if ( x < y )
cmp = -1;
else if ( x == y )
cmp = 0;
else cmp = 1;
as = do_cmp( cmp, as, args, out);
break;
}
case OP_LENGTH: {
inbuf = function_operand( &as, args );
put_number(out, cis_length(inbuf));
break;
}
case OP_TAB: {
int col;
col = (int)numeric_operand( &as, args );
cos_spaces(out, col - (int)cos_column(out));
break;
}
case OP_WRAP: {
unsigned length;
unsigned col;
inbuf = function_operand( &as, args );
length = cis_length(inbuf);
col = cos_column(out);
if ( ( ((int)(col + length)) > wrap_column &&
col > wrap_indent_length ) ||
( col <= 1 && length > 0 ) ) {
cos_freshline(out);
cos_puts(out, wrap_indent);
skip_whitespace(inbuf);
}
cos_copy_input_stream(out, inbuf);
break;
}
case OP_SET_WRAP: {
wrap_column = (int)numeric_operand( &as, args );
inbuf = function_operand( &as, args );
if ( wrap_indent != NULL )
free(wrap_indent);
wrap_indent_length = cis_length(inbuf);
wrap_indent = str_dup_len( cis_whole_string(inbuf),
wrap_indent_length );
break;
}
case OP_RIGHT:
case OP_LEFT:
case OP_CENTER: { /* justify value in fixed-length field */
int field_length, string_length, left_pad, right_pad;
field_length = (int)numeric_operand( &as, args );
inbuf = function_operand( &as, args );
string_length = cis_length(inbuf);
left_pad = field_length - string_length;
right_pad = 0;
if ( left_pad < 0 )
left_pad = 0;
if ( ac == OP_LEFT ) {
right_pad = left_pad;
left_pad = 0;
}
else if ( ac == OP_CENTER ) {
left_pad = left_pad / 2;
right_pad = field_length - string_length - left_pad;
}
cos_spaces(out, left_pad);
cos_copy_input_stream(out, inbuf);
cos_spaces(out, right_pad);
break;
}
case OP_FILL_RIGHT:
case OP_FILL_LEFT:
case OP_FILL_CENTER: { /* justify value in fixed-length field */
int field_length, string_length, left_pad, right_pad;
CIStream background;
int i;
background = function_operand( &as, args );
field_length = cis_length(background);
inbuf = function_operand( &as, args );
string_length = cis_length(inbuf);
left_pad = field_length - string_length;
right_pad = 0;
if ( left_pad < 0 )
left_pad = 0;
if ( ac == OP_FILL_LEFT ) {
right_pad = left_pad;
left_pad = 0;
}
else if ( ac == OP_FILL_CENTER ) {
left_pad = left_pad / 2;
right_pad = field_length - string_length - left_pad;
} else assert( ac == OP_FILL_RIGHT );
for ( i = left_pad ; i > 0 ; i-- )
cos_putch(out, cis_getch(background));
cos_copy_input_stream(out, inbuf);
if ( right_pad > 0 ) {
for ( i = string_length ; i > 0 ; i-- )
(void)cis_getch(background);
cos_copy_input_stream(out, background);
}
cis_close(background);
break;
}
case OP_SUBSTRING: {
int skip_length, result_length, string_length;
skip_length = (int)numeric_operand( &as, args );
result_length = (int)numeric_operand( &as, args );
inbuf = function_operand( &as, args );
string_length = cis_length(inbuf);
if ( skip_length <= string_length ) {
if ( skip_length < 0 )
skip_length = 0;
if ( (skip_length + result_length) > string_length )
result_length = string_length - skip_length;
cos_put_len(out, cis_whole_string(inbuf) + skip_length,
result_length);
}
break;
}
case OP_DOWNCASE:
case OP_UPCASE: {
int cc;
inbuf = function_operand( &as, args );
while ( (cc = cis_getch(inbuf)) != EOF )
cos_putch(out, ac==OP_DOWNCASE ? tolower(cc) : toupper(cc) );
break;
}
case OP_CHARINT:
inbuf = function_operand( &as, args );
put_number(out, cis_getch(inbuf));
break;
case OP_INTCHAR:
cos_putch(out, (char)numeric_operand( &as, args ));
break;
case OP_REVERSE: {
int len;
const char* start;
const char* ip;
inbuf = function_operand( &as, args );
len = cis_length(inbuf);
start = cis_whole_string(inbuf);
for ( ip = start+len-1 ; ip >= start ; ip-- )
cos_putch(out, *ip);
break;
}
case OP_SHELL: {
const char* command;
inbuf = function_operand( &as, args );
command = cis_whole_string(inbuf);
fflush(stdout);
if ( system( command ) < 0 ) {
input_error ( input_stream, EXS_SHELL,
"Failed shell command \"%.20s...\":\n", command );
perror("system");
}
break;
}
case OP_EXIT:
translation_status = Translate_Exited;
break;
case OP_FAIL:
translation_status = Translate_Failed;
break;
case OP_END_OR_FAIL:
/* ideally this should be testing whether the input stream
has been advanced, but that is not so easy. */
translation_status =
( cis_out_length(out) == 0 )? Translate_Failed : Translate_Exited;
break;
case OP_EXIT_STATUS:
exit_status = (Exit_States)(int)numeric_operand( &as, args );
break;
case OP_ABORT:
exit((int)(exit_status > EXS_FAIL ? exit_status : EXS_FAIL ));
break;
case OP_GET_SWITCH:
case OP_SET_SWITCH: {
const char* name;
int* valpt;
inbuf = function_operand( &as, args );
name = cis_whole_string(inbuf);
valpt = find_switch(name);
if ( valpt == NULL ) {
input_error(input_stream, EXS_UNDEF,
"Undefined switch name \"%.99s\"\n", name );
if ( ac == OP_SET_SWITCH )
(void)numeric_operand( &as, args );
}
else {
if ( ac == OP_SET_SWITCH )
*valpt = (int)numeric_operand( &as, args );
else
put_number( out, *valpt );
}
break;
}
case OP_SET_PARM: {
const char* name;
CIStream val;
inbuf = function_operand( &as, args );
name = cis_whole_string(inbuf);
val = function_operand( &as, args );
if ( !set_parm( name, cis_whole_string(val) ) )
input_error(input_stream, EXS_UNDEF,
"Undefined parameter name \"%.99s\"\n", name );
cis_close(val);
break;
}
case OP_SYNTAX: {
const char* type;
const char* charset;
CIStream val;
inbuf = function_operand( &as, args );
val = function_operand( &as, args );
charset = cis_whole_string(val);
for ( type = cis_whole_string(inbuf) ; *type != '\0' ; type++ ) {
const char* chars;
char c[2];
if ( type[1] == '\0' )
chars = charset;
else {
c[0] = *charset++;
c[1] = '\0';
chars = c;
}
if ( !set_syntax(type[0], chars) )
input_error(input_stream, EXS_UNDEF,
"Undefined syntax type \"%.99s\"\n", type );
}
cis_close(val);
break;
}
case OP_DEFAULT_SYNTAX:
initialize_syntax();
break;
#ifndef MSDOS
case OP_LOCALE: {
const char* lname;
inbuf = function_operand( &as, args );
lname = cis_whole_string(inbuf);
if ( setlocale(LC_ALL, lname) == NULL )
input_error(input_stream, EXS_UNDEF,
"Undefined locale \"%.99s\"\n", lname );
break;
}
#endif
case OP_REPEAT: {
long n = numeric_operand( &as, args );
if ( n <= 0 )
as = skip_action(as);
else {
const unsigned char* start = as;
for ( ; n > 0 ; n-- )
as = do_action( start, args, out );
}
break;
}
case OP_QUOTE: {
inbuf = function_operand( &as, args );
quoted_copy( inbuf, out );
break;
}
default:
fprintf(stderr, "Undefined op in action: %d\n", (int)ac);
break;
} /* end switch on ops */
cis_close(inbuf);
break;
} /* end PT_OP */
case PT_WORD_DELIM:
case PT_ID_DELIM:
/* Ignore if in expansion of "$0" */
if ( current_rule == NULL || action != current_rule->pattern ) {
/* output a space if needed as a delimiter */
int prevch = cos_prevch(out);
if ( prevch != EOF )
if ( ac == PT_ID_DELIM ? isident(prevch) : isalnum(prevch) )
cos_putch(out,' ');
}
break;
#if 0 /* not needed now */
case PT_ARG_DELIM:
if ( cos_prevch(out) != Arg_Delim )
cos_putch(out,Arg_Delim);
break;
#endif
case PT_SPACE: {
/* output a space if the last character is not white space */
int prevch = cos_prevch(out);
if ( !isspace(prevch) )
cos_putch(out,' ');
break;
}
case PT_SKIP_WHITE_SPACE:
break;
case PT_QUOTE: /* use next character literally */
ac = *as++;
/* and fall-through */
default:
cos_putch(out, ac);
} /* end switch ac */
} /* end for */
/* can't ever get here, but return to avoid Gnu compiler warning. */
return as;
}