firestring_estr_estristr - search for an estring case-insensitively in an
estring
#include <firestring.h>
-lfirestring
int firestring_estr_estristr(struct firestring_estr_t
*haystack, struct firestring_estr_t *needle,
const int start)
firestring_estr_estristr() searches haystack case-insensitively from the
index start to the end of the string for the estring needle.
The index of the beginning of the string on success; -1 if the string did not
occur in the range.
Ian Gulliver <ian@penguinhosting.net>