shithub: scc

ref: 6ce3d85eb82efc253c36de268867cb8e22ea812f
dir: /lib/c/toupper.c/

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

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