SYNOPSIS
#include <publib.h>
int strendzap(char *str, const char *pat);
DESCRIPTION
strendzap removes pat from the end of str if it is there. Otherwise, it does nothing.RETURN VALUE
strendzap returns non-zero if it removed anything, 0 if not.EXAMPLE
To remove the suffix .c from the end of a filename, you might do this:
#include <publib.h> strendzap(filename, ".c");