12-04-2008
Something wrong somewhere else in your script it seems.
Actually why are you using -s ? -e should be used.
-e file = True if the file exists.
-s file = True if the file exists and is a socket.
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csqrt(3M) Mathematical Library Functions csqrt(3M)
NAME
csqrt, csqrtf, csqrtl - complex square root functions
SYNOPSIS
cc [ flag... ] file... -lm [ library... ]
#include <complex.h>
double complex csqrt(double complex z);
float complex csqrtf(float complex z);
long double complex csqrtl(long double complex z);
DESCRIPTION
These functions compute the complex square root of z, with a branch cut along the negative real axis.
RETURN VALUES
These functions return the complex square root value, in the range of the right half-plane (including the imaginary axis).
ERRORS
No errors are defined.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |Standard |
+-----------------------------+-----------------------------+
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
SEE ALSO
cabs(3M), complex.h(3HEAD), cpow(3M), attributes(5), standards(5)
SunOS 5.10 1 Sep 2002 csqrt(3M)