wcsrchr


wcsrchr

Searches for the rightmost occurrence of a given wide character in a string

 #include <wchar.h> wchar_t *wcsrchr ( const wchar_t *s , wchar_t wc  ); 

The wcsrchr( ) function returns a pointer to the last occurrence of the wide character value wc in the string addressed by s. If there is no such wide character in the string, wcsrchr( ) returns a null pointer. If wc is a null wide character (L'\0'), then the return value points to the terminator of the string addressed by s.

Example

 int main( int argc, char ** argv ) {   wchar_t wmyname[256];   size_t result = mbstowcs( wmyname, argv[0], 256 );   if ( result == -1 )     return -1;   wchar_t *mybasename = wcsrchr( wmyname, L'/' );   // End of path   if ( mybasename != NULL )     mybasename++;   else     mybasename = wmyname;   wprintf( L"This program was invoked as %ls.\n", mybasename ); } 

See Also

wcschr( ), wcsstr( ), wcsspn( ), wcscspn( ), wcspbrk( ); the byte character string functions strchr( ), strrchr( ), strpbrk( ), strstr( ), strspn( ), strcspn( )



C(c) In a Nutshell
C in a Nutshell (In a Nutshell (OReilly))
ISBN: 0596006977
EAN: 2147483647
Year: 2006
Pages: 473

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net