diff options
Diffstat (limited to 'libbb/safe_strtol.c')
-rw-r--r-- | libbb/safe_strtol.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libbb/safe_strtol.c b/libbb/safe_strtol.c index ecc1667..2e8fa95 100644 --- a/libbb/safe_strtol.c +++ b/libbb/safe_strtol.c @@ -74,3 +74,37 @@ int safe_strtoul(char *arg, unsigned long* value) } #endif +#ifdef L_safe_strtoll +int safe_strtoll(char *arg, long long* value) +{ + char *endptr; + int errno_save = errno; + + assert(arg!=NULL); + errno = 0; + *value = strtoll(arg, &endptr, 0); + if (errno != 0 || *endptr!='\0' || endptr==arg) { + return 1; + } + errno = errno_save; + return 0; +} +#endif + +#ifdef L_safe_strtoull +int safe_strtoull(char *arg, unsigned long long* value) +{ + char *endptr; + int errno_save = errno; + + assert(arg!=NULL); + errno = 0; + *value = strtoull(arg, &endptr, 0); + if (errno != 0 || *endptr!='\0' || endptr==arg) { + return 1; + } + errno = errno_save; + return 0; +} +#endif + |