[qmail] / case_lowerb.c

#include "case.h"

void case_lowerb(s,len)
char *s;
unsigned int len;
{
  unsigned char x;
  while (len > 0) {
    --len;
    x = *s - 'A';
    if (x <= 'Z' - 'A') *s = x + 'a';
    ++s;
  }
}
Commit	Line	Data
2117e02e MW	1	#include "case.h"
	2
	3	void case_lowerb(s,len)
	4	char *s;
	5	unsigned int len;
	6	{
	7	unsigned char x;
	8	while (len > 0) {
	9	--len;
	10	x = *s - 'A';
	11	if (x <= 'Z' - 'A') *s = x + 'a';
	12	++s;
	13	}
	14	}