plan9front/sys/src/libhttpd/lower.c

20 lines
226 B
C

#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;
}