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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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7
util/wmgenmenu.c
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@@ -31,7 +31,7 @@ static void find_and_write(const char *group, char *list[][2], int this_is_termi
static void other_window_managers(void);
static void print_help(int print_usage, int exitval);
extern char *__progname;
static const char *prog_name;
char *path, *terminal = NULL;
@@ -54,10 +54,11 @@ int main(int argc, char *argv[])
{ NULL, 0, NULL, 0 }
};
prog_name = argv[0];
while ((ch = getopt_long(argc, argv, "hv", longopts, NULL)) != -1)
switch (ch) {
case 'v':
printf("%s (Window Maker %s)\n", __progname, VERSION);
printf("%s (Window Maker %s)\n", prog_name, VERSION);
return 0;
/* NOTREACHED */
case 'h':
@@ -500,7 +501,7 @@ static void other_window_managers(void)
noreturn void print_help(int print_usage, int exitval)
{
printf("Usage: %s [-h] [-v]\n", __progname);
printf("Usage: %s [-h] [-v]\n", prog_name);
if (print_usage) {
puts("Writes a menu structure usable as ~/GNUstep/Defaults/WMRootMenu to stdout");
puts("");