detect write error on stdout

* src/fid.c: Include "closeout.h".
(main): Use it via atexit.
* src/fnid.c (main): Likewise.
* src/lid.c (main): Likewise.
* src/mkid.c (main): Likewise.
* src/xtokid.c (main): Likewise.
* NEWS: Mention the bug fixes.

5 files changed, 15 insertions, 1 deletions

diff --git a/src/fid.c b/src/fid.c
index 45c6853..05130fd 100644
--- a/src/fid.c
+++ b/src/fid.c
@@ -28,6 +28,7 @@
 #include <pathmax.h>
 #include <xalloc.h>
 
+#include "closeout.h"
 #include "xnls.h"
 #include "idfile.h"
 #include "iduglobal.h"
@@ -113,6 +114,8 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 #endif
 
+  atexit (close_stdout);
+
   for (;;)
     {
       int optc = getopt_long (argc, argv, "f:",
diff --git a/src/fnid.c b/src/fnid.c
index d20c543..6a81189 100644
--- a/src/fnid.c
+++ b/src/fnid.c
@@ -29,6 +29,7 @@
 #include <pathmax.h>
 #include <error.h>
 
+#include "closeout.h"
 #include "xnls.h"
 #include "idfile.h"
 #include "iduglobal.h"
@@ -97,6 +98,8 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 #endif
 
+  atexit (close_stdout);
+
   for (;;)
     {
       int optc = getopt_long (argc, argv, "f:S:",
diff --git a/src/lid.c b/src/lid.c
index d7c3770..2ea305c 100644
--- a/src/lid.c
+++ b/src/lid.c
@@ -38,6 +38,7 @@
 #include <pathmax.h>
 #include <error.h>
 
+#include "closeout.h"
 #include "xnls.h"
 #include "idfile.h"
 #include "iduglobal.h"
@@ -304,6 +305,8 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 #endif
 
+  atexit (close_stdout);
+
   for (;;)
     {
       int optc = getopt_long (argc, argv, "f:F:a:k:R:S:ilrwsxdo",
diff --git a/src/mkid.c b/src/mkid.c
index fdf9926..c0528cb 100644
--- a/src/mkid.c
+++ b/src/mkid.c
@@ -34,6 +34,7 @@
 #include <xalloc.h>
 #include <error.h>
 
+#include "closeout.h"
 #include "xnls.h"
 #include "idfile.h"
 #include "hash.h"
@@ -59,7 +60,6 @@ struct summary
 
 void usage (void);
 static void help_me (void);
-int main (int argc, char **argv);
 static int ceil_log_8 (unsigned long n);
 static int ceil_log_2 (unsigned long n);
 static void assert_writeable (char const *file_name);
@@ -209,6 +209,8 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 #endif
 
+  atexit (close_stdout);
+
   for (;;)
     {
       int optc = getopt_long (argc, argv, "o:f:i:x:l:m:d:p:vVs",
diff --git a/src/xtokid.c b/src/xtokid.c
index 5dc97fe..3ee8e92 100644
--- a/src/xtokid.c
+++ b/src/xtokid.c
@@ -26,6 +26,7 @@
 #include <pathmax.h>
 #include <error.h>
 
+#include "closeout.h"
 #include "xnls.h"
 #include "scanners.h"
 #include "idfile.h"
@@ -102,6 +103,8 @@ main (int argc, char **argv)
   textdomain (PACKAGE);
 #endif
 
+  atexit (close_stdout);
+
   for (;;)
     {
       int optc = getopt_long (argc, argv, "i:x:l:m:d:p:",