shithub: scc

ref: f80fa5e7c0dea2a1c512535dff394cebcda52d5c
dir: /src/libc/ctype/toupper.c/

View raw version 
#include <ctype.h>
#undef toupper

int
toupper(int c)
{
	return (islower(c)) ? c & ~0x20 : c;
}