diff options
Diffstat (limited to 'lib/strutils.c')
| -rw-r--r-- | lib/strutils.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/strutils.c b/lib/strutils.c index c4f9600b0..f6154aaa4 100644 --- a/lib/strutils.c +++ b/lib/strutils.c @@ -181,6 +181,14 @@ int isdigit_string(const char *str) return p && p > str && !*p; } +int parse_switch(const char *arg, const char *a, const char *b) +{ + if (strcmp(arg, a) == 0) + return 1; + else if (strcmp(arg, b) == 0) + return 0; + errx(STRTOXX_EXIT_CODE, _("argument error: %s"), arg); +} #ifndef HAVE_MEMPCPY void *mempcpy(void *restrict dest, const void *restrict src, size_t n) |