diff options
Diffstat (limited to 'src/ctype/iswalpha.c')
-rw-r--r-- | src/ctype/iswalpha.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/ctype/iswalpha.c b/src/ctype/iswalpha.c new file mode 100644 index 00000000..0f031eac --- /dev/null +++ b/src/ctype/iswalpha.c @@ -0,0 +1,6 @@ +#include <wctype.h> + +int iswalpha(wint_t wc) +{ + return (32U|wc)-'a'<26; +} |