man stroverlap () - check whether two strings overlap
NAME
stroverlap - check whether two strings overlap
SYNOPSIS
#include <publib.h> int stroverlap(const char *s, const char *t);
DESCRIPTION
stroverlap checks whether the storage used by two strings overlap (i.e., if they even partially stored in the same place in memory).
RETURN VALUE
stroverlap returns 0 for no overlap, nonzero for any overlap at all.
SEE ALSO
publib(3), memoverlap(3)
AUTHOR
Lars Wirzenius (lars.wirzenius@helsinki.fi)