STRSTR(3)STRSTR(3)NAMEstrstr - locate a substring in a string
SYNOPSIS
#include <string.h>
char *
strstr(const char *big, const char *little);
DESCRIPTION
Strstr locates the first occurrence of the null-terminated string lit‐
tle in the null-terminated string big. If little is the empty string,
strstr returns big; if little occurs nowhere in big, strstr returns
NULL; otherwise strstr returns a pointer to the first character of the
first occurrence of little.
SEE ALSOindex(3), memchr(3), rindex(3), strchr(3), strcspn(3), strpbrk(3), str‐
rchr(3), strsep(3), strspn(3), strtok(3)STANDARDS
Strstr conforms to ANSI X3.159-1989 (``ANSI C'').
4.4 Berkeley Distribution May 15, 1990 STRSTR(3)