From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 22 Jan 2020 16:50:14 +0000 (+0100)
Subject: re PR libgomp/93219 (unused return value in affinity-fmt.c)
X-Git-Tag: releases/gcc-9.3.0~200
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13e141515f5f9f2386c4a894326929f03fb59076;p=thirdparty%2Fgcc.git

re PR libgomp/93219 (unused return value in affinity-fmt.c)

	PR libgomp/93219
	* libgomp.h (gomp_print_string): Change return type from void to int.
	* affinity-fmt.c (gomp_print_string): Likewise.  Return true if
	not all characters have been written.
---

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index bcc1b0e71317..7588fdb7a6a2 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,13 @@
+2020-01-22  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from mainline
+	2020-01-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR libgomp/93219
+	* libgomp.h (gomp_print_string): Change return type from void to int.
+	* affinity-fmt.c (gomp_print_string): Likewise.  Return true if
+	not all characters have been written.
+
 2020-01-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libgomp/affinity-fmt.c b/libgomp/affinity-fmt.c
index d9c6e181233a..61417c9e5ae3 100644
--- a/libgomp/affinity-fmt.c
+++ b/libgomp/affinity-fmt.c
@@ -37,10 +37,10 @@
 #include <sys/utsname.h>
 #endif
 
-void
+bool
 gomp_print_string (const char *str, size_t len)
 {
-  fwrite (str, 1, len, stderr);
+  return fwrite (str, 1, len, stderr) != len;
 }
 
 void
diff --git a/libgomp/libgomp.h b/libgomp/libgomp.h
index afea659445d8..c98c1452bd4d 100644
--- a/libgomp/libgomp.h
+++ b/libgomp/libgomp.h
@@ -751,7 +751,7 @@ extern void gomp_display_affinity_place (char *, size_t, size_t *, int);
 
 /* affinity-fmt.c */
 
-extern void gomp_print_string (const char *str, size_t len);
+extern bool gomp_print_string (const char *str, size_t len);
 extern void gomp_set_affinity_format (const char *, size_t);
 extern void gomp_display_string (char *, size_t, size_t *, const char *,
 				 size_t);