char *process_comment_option(const char *cmt)
{
char *retval;
assert(cmt);
if (!strcmp(cmt, "-")) {
/*
* Read comment from stdin.
*/
retval = read_from_fp(stdin);
if (!retval) {
myerror("Could not read data from stdin");
return NULL;
}
} else if (!strcmp(cmt, "--")) {
/*
* Open the user's favourite editor and edit the comment there
* in a temporary file.
*/
char *e;
e = get_editor();
if (!e)
return NULL;
retval = read_from_editor(e);
free(e);
if (!retval)
return NULL;
} else {
/*
* The comment was stored as a plain string in the -c/--comment
* argument.
*/
retval = strdup(cmt);
if (!retval) {
myerror("%s: Cannot allocate memory for comment, "
"strdup() failed");
return NULL;
}
}
if (!valid_xml_chars(retval)) {
fprintf(stderr, "%s: Comment contains illegal characters or "
"is not valid UTF-8\n", progname);
free(retval);
return NULL;
}
/* fixme: This is how it's done in the Perl version. I'm not sure if
* it's an ok thing to do, even though it looks nice in the log files
* and has worked great for years. Maybe this behaviour should be
* changed when the C version passes all tests in suuid.t .
*/
trim_str_front(retval);
trim_str_end(retval);
return retval;
}
static void
input_from_stdin(size_t offset, size_t fp_len, int action, int options) {
size_t len, buf_len;
if (action == BMZ_A_LIST) {
do_list(0);
}
else {
void *data = read_from_fp(stdin, &len, &buf_len);
do_block(data, len, buf_len, offset, fp_len, action, options);
}
}
char *read_from_file(const char *fname)
{
FILE *fp;
char *retval;
assert(fname);
assert(strlen(fname));
fp = fopen(fname, "rb");
if (!fp) {
myerror("read_from_file(): Could not open file for read");
return NULL;
}
retval = read_from_fp(fp);
if (!retval)
return NULL;
fclose(fp);
return retval;
}
/*
* Parse a game file and retrieve game information
*/
int CTadsGameInfo::read_from_file(const char *fname)
{
/* open the file */
osfildef *fp;
if ((fp = osfoprb(fname, OSFTGAME)) == 0
&& (fp = osfoprb(fname, OSFTT3IMG)) == 0)
{
/*
* we can't open the file, so we obviously can't parse it to find
* game information
*/
return 0;
}
/* parse the file and find the game information */
int ret = read_from_fp(fp);
/* we're done with the file - close it */
osfcls(fp);
/* return the results from the parser */
return ret;
}
static void
test_from_stdin() {
size_t len;
char *data = read_from_fp(stdin, &len);
test_from_string(data, len);
}
