.\"determine whether or not a given variable is an integer
.TH intp 3

.SH NAME
intp() - determine whether or not a given variable is an integer

.SH SYNOPSIS
int intp(mixed arg);

.SH DESCRIPTION
Return 1 if `arg' is an integer number and zero (0) otherwise.

.SH SEE ALSO
stringp(3), pointerp(3), objectp(3).