#include <assert.h>
/*string found function NATIVE-STRING-MATCHER*/
char *str_chr(char *src, char *chr)
{
char *psrc = src, *pchr = chr, *p;
assert((src!=NULL)&&(chr!=NULL));
while (*psrc !='/0')
{
p = psrc;
while(*p == *pchr && *pchr!='/0')
{
p++;
pchr++;
}
if (*pchr == '/0')
{
return psrc;
}
pchr = chr;
psrc++;
}
return NULL;
}