STRNSTR(9) Basic C Library Functions STRNSTR(9)NAME
strnstr - Find the first substring in a length-limited string
SYNOPSIS
char * strnstr(const char * s1, const char * s2, size_t len);
ARGUMENTS
s1
The string to be searched
s2
The string to search for
len
the maximum number of characters to search
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 STRNSTR(9)
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STRSTR(3) BSD Library Functions Manual STRSTR(3)NAME
strstr, strcasestr, strnstr -- locate a substring in a string
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <string.h>
char *
strstr(const char *haystack, const char *needle);
char *
strcasestr(const char *haystack, const char *needle);
char *
strnstr(const char *haystack, const char *needle, size_t len);
#include <string.h>
#include <xlocale.h>
char *
strcasestr_l(const char *haystack, const char *needle, locale_t loc);
DESCRIPTION
The strstr() function locates the first occurrence of the null-terminated string needle in the null-terminated string haystack.
The strcasestr() function is similar to strstr(), but ignores the case of both strings.
The strnstr() function locates the first occurrence of the null-terminated string needle in the string haystack, where not more than len
characters are searched. Characters that appear after a '