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New option "--extra-display" (#3, #4).

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This commit is contained in:
Andrew Wood
2024-12-01 19:39:59 +00:00
parent 7e51fb8371
commit dccc7345ab
26 changed files with 1106 additions and 708 deletions
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src/main/options.c
+12 -1
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@@ -59,6 +59,8 @@ void opts_free( /*@only@ */ opts_t opts)
free(opts->output);
if (NULL != opts->store_and_forward_file)
free(opts->store_and_forward_file);
if (NULL != opts->extra_display)
free(opts->extra_display);
if (NULL != opts->argv)
free(opts->argv);
/*@+keeptrans@ */
@@ -295,6 +297,7 @@ opts_t opts_parse(unsigned int argc, char **argv)
{ "height", 1, NULL, (int) 'H' },
{ "name", 1, NULL, (int) 'N' },
{ "format", 1, NULL, (int) 'F' },
{ "extra-display", 1, NULL, (int) 'x' },
{ "stats", 0, NULL, (int) 'v' },
{ "rate-limit", 1, NULL, (int) 'L' },
{ "buffer-size", 1, NULL, (int) 'B' },
@@ -319,7 +322,7 @@ opts_t opts_parse(unsigned int argc, char **argv)
/*@+nullassign@ */
int option_index = 0;
#endif /* HAVE_GETOPT_LONG */
char *short_options = "hVpteIrab8kTA:fvnqcWD:s:gl0i:w:H:N:F:L:B:CEZ:SYKXU:R:P:d:m:o:"
char *short_options = "hVpteIrab8kTA:fvnqcWD:s:gl0i:w:H:N:F:x:L:B:CEZ:SYKXU:R:P:d:m:o:"
#ifdef ENABLE_DEBUGGING
"!:"
#endif
@@ -637,6 +640,14 @@ opts_t opts_parse(unsigned int argc, char **argv)
return NULL;
}
break;
case 'x':
opts->extra_display = pv_strdup(optarg);
if (NULL == opts->extra_display) {
fprintf(stderr, "%s: -x: %s\n", opts->program_name, strerror(errno));
opts_free(opts);
return NULL;
}
break;
case 'd':
parse_pid = 0;
parse_fd = -1;