diff options
Diffstat (limited to 'xsm.c')
| -rw-r--r-- | xsm.c | 24 |
1 files changed, 20 insertions, 4 deletions
@@ -170,6 +170,8 @@ main(int argc, char *argv[]) for (i = 1; i < argc; i++) { + int exit_val = EXIT_FAILURE; + if (argv[i][0] == '-') { switch (argv[i][1]) @@ -183,6 +185,13 @@ main(int argc, char *argv[]) cmd_line_display = (char *) XtNewString (argv[i]); continue; + case 'h': + if (strcmp (argv[i], "-help") == 0) { + exit_val = EXIT_SUCCESS; + goto usage; + } + break; /* goto unrecognized argument errror */ + case 's': /* -session */ if (++i >= argc) { fprintf (stderr, "%s: -session requires an argument\n", @@ -192,8 +201,14 @@ main(int argc, char *argv[]) session_name = XtNewString (argv[i]); continue; - case 'v': /* -verbose */ - verbose = 1; + case 'v': + if (strcmp (argv[i], "-version") == 0) { + puts (PACKAGE_STRING); + exit (0); + } + else { /* -verbose */ + verbose = 1; + } continue; } } @@ -202,8 +217,9 @@ main(int argc, char *argv[]) usage: fprintf (stderr, - "Usage: xsm [-display display] [-session sessionName] [-verbose]\n"); - exit (1); + "Usage: xsm [-display display] [-session sessionName] [-verbose]\n" + " xsm [-help|-version]\n"); + exit (exit_val); } topLevel = XtVaAppInitialize (&appContext, "XSm", NULL, 0, |