diff options
| author | Kacper <kacper@mail.openlinux.dev> | 2025-12-07 20:10:31 +0100 |
|---|---|---|
| committer | Kacper <kacper@mail.openlinux.dev> | 2025-12-07 20:10:31 +0100 |
| commit | fc00c656c96528112d05cf0edf8631bd5eaea446 (patch) | |
| tree | a6e0e6c588191a8bd1c64afc3b7a258e3e66c236 /lib/libc/ctype/isalpha.c | |
Add build system scaffolding and libc headers
Diffstat (limited to 'lib/libc/ctype/isalpha.c')
| -rw-r--r-- | lib/libc/ctype/isalpha.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/ctype/isalpha.c b/lib/libc/ctype/isalpha.c new file mode 100644 index 00000000..d046c09e --- /dev/null +++ b/lib/libc/ctype/isalpha.c @@ -0,0 +1,8 @@ +#include <libc.h> + +int isalpha(int c) +{ + return ((unsigned)c | 32) - 'a' < 26; +} + +weak_reference(isalpha, isalpha_l); |