StrStr

Syntax

long strstr(char s1[], char s2[]);

long strstr_off(char s1[], long offset, char s2[]);

Function

Searches ins1fors2.

Parameters

s1 First string

offset

Offset in s1 in bytes at which the search shall be started

s2

Second string

Return Values

First position in bytes ofs2ins1, or -1 ifs2is not found ins1.

long pos;char s1[18] = "Vector Informatik";char s2[11] = "Informatik";pos = strstr(s1, s2); // pos = 7

strlen | strncat | strncpy | String Literal