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From: Hui Zhu <teawater@gmail.com>
Date: Sat, 14 May 2011 03:41:00 -0000
Message-ID: <BANLkTi=cG1ZSp3VSS3kQ4rpjBEEOs4bGyw@mail.gmail.com>
Subject: [OB] Fix build error in ui-file.c
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Get error with trunk:
gcc -g -O2   -I. -I../../src/gdb -I../../src/gdb/common
-I../../src/gdb/config -DLOCALEDIR=3D"\"/usr/local/share/locale\""
-DHAVE_CONFIG_H -I../../src/gdb/../include/opcode
-I../../src/gdb/../opcodes/.. -I../../src/gdb/../readline/.. -I../bfd
-I../../src/gdb/../bfd -I../../src/gdb/../include -I../libdecnumber
-I../../src/gdb/../libdecnumber  -I../../src/gdb/gnulib -Ignulib
-DMI_OUT=3D1 -DTUI=3D1  -DGDBTK -I/usr/include/python2.6
-I/usr/include/python2.6 -Wall -Wdeclaration-after-statement
-Wpointer-arith -Wformat-nonliteral -Wno-pointer-sign -Wno-unused
-Wunused-value -Wunused-function -Wno-switch -Wno-char-subscripts
-Werror -c -o ui-file.o -MT ui-file.o -MMD -MP -MF .deps/ui-file.Tpo
../../src/gdb/ui-file.c
cc1: warnings being treated as errors
../../src/gdb/ui-file.c: In function =91stdio_file_write_async_safe=92:
../../src/gdb/ui-file.c:583: error: ignoring return value of =91write=92,
declared with attribute warn_unused_result

Fix it like others in this file.

2011-05-14  Hui Zhu  <teawater@gmail.com>

	* ui-file.c (stdio_file_write_async_safe): Add empty check for build.

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvs/src/src/gdb/ui-file.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -r1.27 -r1.28
--- src/gdb/ui-file.c	2011/05/13 17:28:20	1.27
+++ src/gdb/ui-file.c	2011/05/14 03:37:18	1.28
@@ -580,7 +580,8 @@
       return;
     }

-  write (stdio->fd, buf, length_buf);
+  if (write (stdio->fd, buf, length_buf))
+    ;
 }

 static void