git: purgatorio

ref: d7809194db6f52a6fc87a6d10bff7e78cc03c4d2
dir: /libkern/toupper.c/

View raw version
toupper(int c)
{

	if(c < 'a' || c > 'z')
		return c;
	return (c-'a'+'A');
}

tolower(int c)
{

	if(c < 'A' || c > 'Z')
		return c;
	return (c-'A'+'a');
}