Function strccnt

src/myFunc.cpp:1756–1764

size_t strccnt(const char *s, int c)
{
const unsigned char *us = (const unsigned char *) s;
const unsigned char uc = c;
size_t n = 0;
if (!uc) return 1;
while (*us) if (*us++ == uc) n++;
return n;
}


void strkeepOnly(char *s, const char *c) {