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perror(1): Replace magic exit codes with standard macros

Browse source 
Signed-off-by: Faraz Vahedi <kfv@kfv.io>
Reviewed by:    markj, oshogbo
MFC after:      1 week
Pull Request:   https://github.com/freebsd/freebsd-src/pull/1492

(cherry picked from commit 4dd6597a56f8c7ff03d4f451b612a9e45442c549)
This commit is contained in:
Faraz Vahedi 2024-10-26 21:51:20 +03:30 committed by Mariusz Zaborski
parent 8cf0915c19
commit a6d0bc7065
1 changed files with 4 additions and 4 deletions
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8
usr.bin/perror/perror.c
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@ -61,20 +61,20 @@ main(int argc, char **argv)
errnum = strtol(argv[1], &cp, 0);
if (errno != 0)
err(1, NULL);
err(EXIT_FAILURE, NULL);
if ((errstr = strerror(errnum)) == NULL)
err(1, NULL);
err(EXIT_FAILURE, NULL);
printf("%s\n", errstr);
exit(0);
exit(EXIT_SUCCESS);
}
static void
usage(void)
{
fprintf(stderr, "usage: perror number\n");
exit(1);
exit(EXIT_FAILURE);
}