shithub: scc

ref: 1d08a435776de0dd4f776cca9f2643570972809e
dir: /src/libc/ctype/toupper.c/

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

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