1. NAME▲

strnstr - Find the first substring in a length-limited string

2. SYNOPSIS ▲

char * strnstr(const char *  s1 , const char *  s2 , size_t  len );

3. ARGUMENTS ▲

s1
    The string to be searched

s2
    The string to search for

len
    the maximum number of characters to search

4. COPYRIGHT ▲