git: 9front

ref: 0b6f19f98cfc9a62fc4df1661c63c77ffe459f67
dir: /sys/src/libhttpd/lower.c/

View raw version 
#include <u.h>
#include <libc.h>
#include <bin.h>
#include <httpd.h>

char*
hlower(char *p)
{
	char c;
	char *x;

	if(p == nil)
		return p;

	for(x = p; c = *x; x++)
		if(c >= 'A' && c <= 'Z')
			*x -= 'A' - 'a';
	return p;
}