Name
wcsstr - locate a substring in a wide-character stringLibrary
Standard C library ( libc ", " -lc )Synopsis
#include <wchar.h> wchar_t *wcsstr(const wchar_t *" haystack ", const wchar_t * needle );
Description
The wcsstr() function is the wide-character equivalent of the strstr(3) function. It searches for the first occurrence of the wide-character string needle (without its terminating null wide character (L'\e0')) as a substring in the wide-character stringhaystack
. Return Value
The wcsstr() function returns a pointer to the first occurrence of needle inhaystack
. It returns NULL if needle does not occur as a substring in haystack
. Note the special case: If needle is the empty wide-character string, the return value is always haystack itself.
Attributes
For an explanation of the terms used in this section, see attributes(7).Interface | Attribute | Value |
T} | Thread safety | MT-Safe |