diff options
| -rw-r--r-- | include/al/lib.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/al/lib.h b/include/al/lib.h index f5379e5..71a6f7d 100644 --- a/include/al/lib.h +++ b/include/al/lib.h @@ -46,7 +46,6 @@ #include <wchar.h> #include <stdio.h> #include <stdarg.h> -#include <ctype.h> #ifdef AL_MEMORY_TRACKING void al_malloc_init(void); @@ -206,14 +205,15 @@ static inline bool al_isspace(char c) return (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v'); } +// ASCII-only. static inline bool al_isupper(char c) { - return isupper(c); + return c >= 'A' && c <= 'Z'; } static inline bool al_islower(char c) { - return islower(c); + return c >= 'a' && c <= 'z'; } static inline char al_tolower(char c) |