diff options
Diffstat (limited to 'include/al/lib.h')
| -rw-r--r-- | include/al/lib.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/al/lib.h b/include/al/lib.h index 8e16700..6e21510 100644 --- a/include/al/lib.h +++ b/include/al/lib.h @@ -207,6 +207,11 @@ static inline bool al_isspace(char c) return (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v'); } +static inline bool al_isnumber(char c) +{ + return c >= '0' && c <= '9'; +} + // ASCII-only. static inline bool al_isupper(char c) { |