STRSTR(3)

NAME
strstr - locate a substring

SYNOPSIS
#include <string.h>

void *strstr(const char *haystack, const char *needle);

DESCRIPTION
The strstr() function finds the first occurrence of the substring needle in the string haystack. The terminating `\0' characters are not compared.

RETURN VALUE
The strstr() function returns a pointer to the beginning of the substring, or NULL if the substring is not found.

SEE ALSO
index(3), memchr(3), rindex(3), strchr(3), strpbrk(3), strsep(3), strspn(3), strtok(3)