shithub: scc

ref: bb31d7f5c7e1b4b97b2012d9dca26130300cbe72
dir: /src/libc/ctype/toupper.c/

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

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