diff options
Diffstat (limited to 'listres.c')
| -rw-r--r-- | listres.c | 33 |
1 files changed, 28 insertions, 5 deletions
@@ -29,6 +29,10 @@ in this Software without prior written authorization from the X Consortium. */ /* $XFree86: xc/programs/listres/listres.c,v 1.3 2000/02/17 14:00:32 dawes Exp $ */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + #include <stdio.h> #include <stdlib.h> #include <X11/Xos.h> @@ -83,7 +87,7 @@ static XtResource Resources[] = { static const char *ProgramName; static void -usage (void) +usage (int exitval) { fprintf(stderr, "usage: %s [-options...]\n%s\n", ProgramName, "\nwhere options include:\n" @@ -92,8 +96,11 @@ usage (void) " -nosuper do not print superclass resources\n" " -variable show variable name instead of class name\n" " -top name object to be top of tree\n" - " -format string printf format for instance, class, type\n"); - exit (1); + " -format string printf format for instance, class, type\n" + " -help print this message and exit\n" + " -version print version info and exit\n" + ); + exit (exitval); } static void print_tree_level (register XmuWidgetNode *wn, register int level) @@ -234,6 +241,22 @@ main (int argc, char **argv) XtSetLanguageProc(NULL, (XtLanguageProc) NULL, NULL); + /* Handle args that don't require opening a display */ + for (int n = 1; n < argc; n++) { + const char *argn = argv[n]; + /* accept single or double dash for -help & -version */ + if (argn[0] == '-' && argn[1] == '-') { + argn++; + } + if (strcmp(argn, "-help") == 0) { + usage(0); + } + if (strcmp(argn, "-version") == 0) { + puts(PACKAGE_STRING); + exit(0); + } + } + toplevel = XtAppInitialize (&appcon, "Listres", Options, XtNumber(Options), &argc, argv, NULL, NULL, 0); container = XtCreateWidget ("dummy", widgetClass, toplevel, NULL, ZERO); @@ -264,7 +287,7 @@ main (int argc, char **argv) } } else { fprintf(stderr, "Unknown argument: %s\n", argv[0]); - usage(); + usage(1); } } else { for (; argc > 0; argc--, argv++) { @@ -272,7 +295,7 @@ main (int argc, char **argv) if (argv[0][0] == '-') { fprintf(stderr, "Unknown argument: %s\n", argv[0]); - usage(); + usage(1); } node = XmuWnNameToNode (widget_list, nwidgets, *argv); if (!node) { |