shithub: scc

ref: 70699a9dcf662cc905022afff40ff0f72b83846d
dir: /src/libc/ctype/toupper.c/

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

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