[qmail] / case_lowers.c

#include "case.h"

void case_lowers(s)
char *s;
{
  unsigned char x;
  while (x = *s) {
    x -= 'A';
    if (x <= 'Z' - 'A') *s = x + 'a';
    ++s;
  }
}
Commit	Line	Data
2117e02e MW	1	#include "case.h"
	2
	3	void case_lowers(s)
	4	char *s;
	5	{
	6	unsigned char x;
	7	while (x = *s) {
	8	x -= 'A';
	9	if (x <= 'Z' - 'A') *s = x + 'a';
	10	++s;
	11	}
	12	}