1 /* CC0 (Public domain) - see LICENSE file for details */ 2 #include <ccan/str/str.h> 3 strcount(const char * haystack,const char * needle)4size_t strcount(const char *haystack, const char *needle) 5 { 6 size_t i = 0, nlen = strlen(needle); 7 8 while ((haystack = strstr(haystack, needle)) != NULL) { 9 i++; 10 haystack += nlen; 11 } 12 return i; 13 } 14