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top: Make locale issues non-fatal.

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If the `setlocale()` call fails, emit a warning and sleep briefly so the
user has a chance to see the warning before we redraw the screen.  Note
that we have no way of knowing exactly what is wrong, but at least we
can suggest that they check their environment.

MFC after:	1 week
Sponsored by:	Klara, Inc.
Reviewed by:	kevans
Differential Revision:	https://reviews.freebsd.org/D49230

(cherry picked from commit 180065eb09)
This commit is contained in:
Dag-Erling Smørgrav 2025-03-06 14:43:44 +01:00
parent 9e7af40094
commit a4251e93f8
1 changed files with 2 additions and 2 deletions
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4
usr.bin/top/top.c
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@ -266,8 +266,8 @@ main(int argc, const char *argv[])
#endif
if (setlocale(LC_ALL, "") == NULL) {
fprintf(stderr, "invalid locale.\n");
exit(1);
warnx("invalid locale, check your environment");
sleep(2);
}
mypid = getpid();