shithub: scc

ref: 62f0e08bbf82d768a2ef87af44b67b5547558d2f
dir: /src/libc/ctype/toupper.c/

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

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