MEMRSTR - obtain last substring in part of a string.

(Not in the ANSI standard)

Usage:

#include <sdgstd.h>
ptr = memrstr( s, subs, N );

Where:

const void *s;

points to the string to be scanned.

const char *subs;

points to the (sub)string to look for.

size_t N;

gives the length of "s".

void *ptr;

points to the last occurrence of the substring in the first N characters of the string. If the substring is not found, the NULL pointer is returned.

Description:

"memrstr" returns a pointer to the last occurrence of the (sub)string "subs" within the first N characters of the string "s".

See Also:

expl c lib memstr

expl c lib memmem

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