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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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15
util/wmsetbg.c
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@@ -85,7 +85,7 @@ Bool xineStretch = False;
Pixmap CurrentPixmap = None;
char *PixmapPath = NULL;
extern char *__progname;
static const char *prog_name;
typedef struct BackgroundTexture {
int refcount;
@@ -1152,7 +1152,7 @@ static char *getFullPixmapPath(const char *file)
static void print_help(void)
{
printf("Usage: %s [options] [image]\n", __progname);
printf("Usage: %s [options] [image]\n", prog_name);
puts("Sets the workspace background to the specified image or a texture and");
puts("optionally update Window Maker configuration");
puts("");
@@ -1247,6 +1247,7 @@ int main(int argc, char **argv)
WMInitializeApplication("wmsetbg", &argc, argv);
prog_name = argv[0];
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-helper") == 0) {
helperMode = 1;
@@ -1324,7 +1325,7 @@ int main(int argc, char **argv)
quit(1);
}
} else if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0) {
printf("%s (Window Maker %s)\n", __progname, VERSION);
printf("%s (Window Maker %s)\n", prog_name, VERSION);
quit(0);
} else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) {
print_help();
@@ -1332,14 +1333,14 @@ int main(int argc, char **argv)
} else if (argv[i][0] != '-') {
image_name = argv[i];
} else {
printf("%s: invalid argument '%s'\n", __progname, argv[i]);
printf("Try '%s --help' for more information\n", __progname);
printf("%s: invalid argument '%s'\n", prog_name, argv[i]);
printf("Try '%s --help' for more information\n", prog_name);
quit(1);
}
}
if (!image_name && !texture && !helperMode) {
printf("%s: you must specify a image file name or a texture\n", __progname);
printf("Try '%s --help' for more information\n", __progname);
printf("%s: you must specify a image file name or a texture\n", prog_name);
printf("Try '%s --help' for more information\n", prog_name);
quit(1);
}