shithub: scc

ref: 561e2d1456fd352c6052532bf1bfb22c8dcf0f93
dir: /src/libc/ctype/toupper.c/

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

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