skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
Log | Files | Refs | README | LICENSE

byte_search.c (289B)

      1 /* ISC license. */
      2 
      3 #include <string.h>
      4 #include <skalibs/posixplz.h>
      5 #include <skalibs/bytestr.h>
      6 
      7 size_t byte_search (char const *haystack, size_t hlen, char const *needle, size_t nlen)
      8 {
      9   char *p = memmem(haystack, hlen, needle, nlen) ;
     10   return p ? p - haystack : hlen + 1 - nlen ;
     11 }