test for write error on fclose (#1166882)

- also drop unnecessary and broken nowrap patch

at-3.1.14-nowrap.patch

@@ -1,12 +0,0 @@
-diff -up at-3.1.14/at.c.wrap at-3.1.14/at.c
---- at-3.1.14/at.c.wrap	2013-12-02 15:42:10.000000000 +0100
-+++ at-3.1.14/at.c	2013-12-02 15:45:42.679092990 +0100
-@@ -304,7 +304,7 @@ writefile(time_t runtimer, char queue)
- 	    if (*ap == ' ')
- 		*ap = '0';
- 
--	if (stat(atfile, &statbuf) != 0)
-+	/*if (stat(atfile, &statbuf) != 0)
- 	    if (errno != ENOENT)
- 		perr("Cannot access " ATJOB_DIR);
- 

at-3.1.16-fclose-error.patch

@@ -0,0 +1,26 @@
+diff -up at-3.1.16/at.c.fclose at-3.1.16/at.c
+--- at-3.1.16/at.c.fclose	2014-11-06 16:11:28.000000000 +0100
++++ at-3.1.16/at.c	2014-11-24 15:30:12.704502966 +0100
+@@ -209,7 +209,11 @@ nextjob()
+     jobno = (1 + jobno) % 0xfffff;	/* 2^20 jobs enough? */
+     fprintf(fid, "%05lx\n", jobno);
+ 
+-    fclose(fid);
++    if (ferror(fid))
++	jobno = EOF;
++
++    if (fclose(fid) != 0)
++	jobno = EOF;
+     return jobno;
+ }
+ 
+@@ -494,7 +498,8 @@ writefile(time_t runtimer, char queue)
+     if (ferror(stdin))
+ 	panic("Input error");
+ 
+-    fclose(fp);
++    if (fclose(fp) != 0)
++	panic("Output error");
+ 
+     /* Set the x bit so that we're ready to start executing
+      */

at.spec

@@ -3,7 +3,7 @@
 Summary:	Job spooling tools
 Name:		at
 Version:	3.1.16
-Release:	3%{?dist}
+Release:	4%{?dist}
 # http://packages.debian.org/changelogs/pool/main/a/at/current/copyright
 # + install-sh is MIT license with changes under Public Domain
 License:	GPLv3+ and GPLv2+ and ISC and MIT and Public Domain
@@ -23,13 +23,13 @@ Patch3:		at-3.1.14-selinux.patch
 Patch4:		at-3.1.14-opt_V.patch
 Patch5:		at-3.1.14-shell.patch
 Patch6:		at-3.1.14-nitpicks.patch
-Patch7:		at-3.1.14-nowrap.patch
 Patch8:		at-3.1.14-fix_no_export.patch 
 Patch9:		at-3.1.14-mailwithhostname.patch
 Patch10:	at-3.1.14-usePOSIXtimers.patch
 Patch11:	at-3.1.14-help.patch
 Patch12:	at-3.1.14-wrong_format.patch
 Patch13:	at-3.1.16-noabort.patch
+Patch14:	at-3.1.16-fclose-error.patch
 
 BuildRequires: fileutils /etc/init.d
 BuildRequires: flex flex-static bison autoconf
@@ -72,13 +72,13 @@ cp %{SOURCE1} .
 %patch4 -p1 -b .opt_V
 %patch5 -p1 -b .shell
 %patch6 -p1 -b .nit
-%patch7 -p1 -b .nowrap
 %patch8 -p1 -b .export
 %patch9 -p1 -b .mail
 %patch10 -p1 -b .posix
 %patch11 -p1 -b .help
 %patch12 -p1 -b .wrong
 %patch13 -p1 -b .noabort
+%patch14 -p1 -b .fclose
 
 %build
 # patch9 touches configure.in
@@ -176,6 +176,9 @@ chown daemon:daemon %{_localstatedir}/spool/at/.SEQ
 %attr(0644,root,root)		/%{_unitdir}/atd.service
 
 %changelog
+* Mon Nov 24 2014 Tomáš Mráz <tmraz@redhat.com> - 3.1.16-4
+- test for write error on fclose (#1166882)
+
 * Thu Nov  6 2014 Tomáš Mráz <tmraz@redhat.com> - 3.1.16-3
 - make atd less abort prone