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util: removed usage of external '__progname' because it is not portable

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As reported by Milan Čermák, using this variable breaks compilation on
Solaris, because it is a hack which is not standard. To ensure portability,
we now rely on main's argv[0] which is always available.

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This commit is contained in:
Christophe CURIS
2014-10-26 00:31:42 +02:00
committed by Carlos R. Mafra
parent ff8fc10a65
commit 3de5b8fb42
12 changed files with 90 additions and 78 deletions
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21
util/wxpaste.c
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@@ -35,11 +35,11 @@
#define MAXDATA (4*1024*1024)
extern char *__progname;
static const char *prog_name;
static void print_help(void)
{
printf("Usage: %s [OPTIONS] [FILE]\n", __progname);
printf("Usage: %s [OPTIONS] [FILE]\n", prog_name);
puts("Copies data from X selection or cutbuffer to FILE or stdout.");
puts("");
puts(" -display display display to use");
@@ -157,13 +157,14 @@ int main(int argc, char **argv)
char *display_name = "";
char *selection_name = NULL;
prog_name = argv[0];
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (argv[i][1] == 'h' || strcmp(argv[i], "--help") == 0) {
print_help();
exit(0);
} else if (argv[i][1] == 'v' || strcmp(argv[i], "--version") == 0) {
printf("%s (Window Maker %s)\n", __progname, VERSION);
printf("%s (Window Maker %s)\n", prog_name, VERSION);
exit(0);
} else if (strcmp(argv[i], "-selection") == 0 || strcmp(argv[i], "--selection") == 0) {
if (i < argc - 1) {
@@ -183,28 +184,28 @@ int main(int argc, char **argv)
i++;
if (sscanf(argv[i], "%i", &buffer) != 1) {
fprintf(stderr, "%s: could not convert \"%s\" to int\n",
__progname, argv[i]);
prog_name, argv[i]);
exit(1);
}
if (buffer < 0 || buffer > 7) {
fprintf(stderr, "%s: invalid buffer number %i\n", __progname, buffer);
fprintf(stderr, "%s: invalid buffer number %i\n", prog_name, buffer);
exit(1);
}
} else {
fprintf(stderr, "%s: invalid argument '%s'\n", __progname, argv[i]);
fprintf(stderr, "Try '%s --help' for more information.\n", __progname);
fprintf(stderr, "%s: invalid argument '%s'\n", prog_name, argv[i]);
fprintf(stderr, "Try '%s --help' for more information.\n", prog_name);
exit(1);
}
}
} else {
fprintf(stderr, "%s: invalid argument '%s'\n", __progname, argv[i]);
fprintf(stderr, "Try '%s --help' for more information.\n", __progname);
fprintf(stderr, "%s: invalid argument '%s'\n", prog_name, argv[i]);
fprintf(stderr, "Try '%s --help' for more information.\n", prog_name);
exit(1);
}
}
dpy = XOpenDisplay(display_name);
if (!dpy) {
fprintf(stderr, "%s: could not open display \"%s\"\n", __progname, XDisplayName(display_name));
fprintf(stderr, "%s: could not open display \"%s\"\n", prog_name, XDisplayName(display_name));
exit(1);
}