diff options
Diffstat (limited to 'xcalc.c')
| -rw-r--r-- | xcalc.c | 26 |
1 files changed, 15 insertions, 11 deletions
@@ -88,15 +88,13 @@ static unsigned char check_bits[] = { /* command line options specific to the application */ static XrmOptionDescRec Options[] = { {"-rpn", "rpn", XrmoptionNoArg, (XtPointer)"on"}, -{"-stipple", "stipple", XrmoptionNoArg, (XtPointer)"on"}, -{"-version", "version", XrmoptionNoArg, (XtPointer)"on"} +{"-stipple", "stipple", XrmoptionNoArg, (XtPointer)"on"} }; /* resources specific to the application */ static struct resources { Boolean rpn; /* reverse polish notation (HP mode) */ Boolean stipple; /* background stipple */ - Boolean version; /* print version */ Cursor cursor; } appResources; @@ -106,8 +104,6 @@ static XtResource Resources[] = { offset(rpn), XtRImmediate, (XtPointer) False}, {"stipple", "Stipple", XtRBoolean, sizeof(Boolean), offset(stipple), XtRImmediate, (XtPointer) False}, -{"version", "Version", XtRBoolean, sizeof(Boolean), - offset(version), XtRImmediate, (XtPointer) False}, {"cursor", "Cursor", XtRCursor, sizeof(Cursor), offset(cursor), XtRCursor, (XtPointer)NULL} }; @@ -121,6 +117,19 @@ 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 -version */ + if (argn[0] == '-' && argn[1] == '-') { + argn++; + } + if (strcmp(argn, "-version") == 0) { + puts(PACKAGE_STRING); + exit(0); + } + } + toplevel = XtAppInitialize(&xtcontext, "XCalc", Options, XtNumber(Options), &argc, argv, NULL, NULL, 0); if (argc != 1) Syntax(argc, argv); @@ -131,12 +140,6 @@ main(int argc, char **argv) XtGetApplicationResources(toplevel, (XtPointer)&appResources, Resources, XtNumber(Resources), (ArgList) NULL, ZERO); - if (appResources.version) - { - puts(PACKAGE_STRING); - exit(0); - } - create_calculator(toplevel); XtAppAddActions(xtcontext, Actions, ActionsCount); @@ -330,6 +333,7 @@ static void Syntax(int argc, char **argv) for (Cardinal i = 0; i < XtNumber(Options); i++) (void) fprintf(stderr, " [%s]", Options[i].option); (void) fprintf(stderr, "\n"); + (void) fprintf(stderr, " %s -version\n", argv[0]); XtDestroyApplicationContext(xtcontext); exit(1); } |