diff options
| author | Anton Kling <anton@kling.gg> | 2023-10-22 19:50:38 +0200 |
|---|---|---|
| committer | Anton Kling <anton@kling.gg> | 2023-10-22 19:50:38 +0200 |
| commit | 4e09bca9e34c226b6d7e34b4fa11248405fd988e (patch) | |
| tree | 80f156b7940d9d19971395f335530170c69516c7 /userland/libc/ctype/toupper.c | |
Move everything into a new repo.
Diffstat (limited to 'userland/libc/ctype/toupper.c')
| -rw-r--r-- | userland/libc/ctype/toupper.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/userland/libc/ctype/toupper.c b/userland/libc/ctype/toupper.c new file mode 100644 index 0000000..0f33886 --- /dev/null +++ b/userland/libc/ctype/toupper.c @@ -0,0 +1,7 @@ +#include <ctype.h> + +int toupper(int c) { + if (c >= 'a' && c <= 'z') + return c - 'a' + 'A'; + return c; +} |