shithub: scc

ref: c809e59d972aead305d59b23e4d1d156c1ebd2a6
dir: /src/libc/ctype/toupper.c/

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

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