efun: strrstr
SYNOPSIS:
int strrstr (string str, string str2)
int strrstr (string str, string str2, int pos)
DESCRIPTION:
Returns the index of the first occurance of <str2> in <str> searching
from position <pos> (default: -1 == string end) on backward.
In other words: the index of the last occurance of <str2> before
the given position <pos>.
The returned index is relativ to the beginning of the string.
If <str2> is not found in <str>, -1 is returned.
If <pos> is negativ, it designates the start position relative
to the end of the string (the search will still proceed towards
the beginning of the string).
HISTORY:
Introduced in LDMud 3.2.10.
SEE ALSO:
strstr(E), strlen(E), sscanf(E), sprintf(E), explode(E)
UNItopia (mudadm@UNItopia.de)