shithub: scc

ref: a4f55bc2a984f51aa2afef82f7f6257dece7a09d
dir: /src/libc/ctype/toupper.c/

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

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