# HG changeset patch
# User Jim Meyering <meyering@redhat.com>
# Date 1258822374 -3600
# Node ID d904c3a8f14c11d4600a59a5df3f04a965ebe033
# Parent  87377cb9705fed295141c2483aa92fde290cb67f
c-stack: avoid "ignoring return value of `write'" warning

* lib/c-stack.c: Include "ignore-value.h".
(die): Explicitly ignore each write return value.
* modules/c-stack (Depends-on): Add ignore-value.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-11-21  Jim Meyering  <meyering@redhat.com>
+
+	c-stack: avoid "ignoring return value of `write'" warning
+	* lib/c-stack.c: Include "ignore-value.h".
+	(die): Explicitly ignore each write return value.
+	* modules/c-stack (Depends-on): Add ignore-value.
+
 2009-11-21  Bruno Haible  <bruno@clisp.org>
 
 	diffseq: reduce scope of variable 'best'.
diff --git a/lib/c-stack.c b/lib/c-stack.c
--- a/lib/c-stack.c
+++ b/lib/c-stack.c
@@ -72,6 +72,7 @@
 
 #include "c-stack.h"
 #include "exitfail.h"
+#include "ignore-value.h"
 
 #if defined SA_ONSTACK && defined SA_SIGINFO
 # define SIGACTION_WORKS 1
@@ -105,10 +106,10 @@
   char const *message;
   segv_action (signo);
   message = signo ? program_error_message : stack_overflow_message;
-  write (STDERR_FILENO, program_name, strlen (program_name));
-  write (STDERR_FILENO, ": ", 2);
-  write (STDERR_FILENO, message, strlen (message));
-  write (STDERR_FILENO, "\n", 1);
+  ignore_value (write (STDERR_FILENO, program_name, strlen (program_name)));
+  ignore_value (write (STDERR_FILENO, ": ", 2));
+  ignore_value (write (STDERR_FILENO, message, strlen (message)));
+  ignore_value (write (STDERR_FILENO, "\n", 1));
   if (! signo)
     _exit (exit_failure);
   raise (signo);
diff --git a/modules/c-stack b/modules/c-stack
--- a/modules/c-stack
+++ b/modules/c-stack
@@ -10,6 +10,7 @@
 gettext-h
 errno
 exitfail
+ignore-value
 unistd
 raise
 sigaction