From 2c8b3a7857fd907a16992c842e77dbf311eb3cd6 Mon Sep 17 00:00:00 2001
From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 18 Dec 2011 15:37:02 +0100
Subject: [PATCH] pwdx: write errors to stderr

Includes also magic number removal (return value 1 to EXIT_FAILURE),
and proper null assignment to end of string.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 pwdx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pwdx.c b/pwdx.c
index cb62411f..e4fcdd00 100644
--- a/pwdx.c
+++ b/pwdx.c
@@ -98,7 +98,9 @@ int main(int argc, char *argv[])
 
 		if (len < 0) {
 			s = strerror(errno == ENOENT ? ESRCH : errno);
-			retval = 1;
+			retval = EXIT_FAILURE;
+			fprintf(stderr, "%s: %s\n", argv[i], s);
+			continue;
 		} else {
 			pathbuf[len] = 0;
 			s = pathbuf;