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[OB] Fix linux-low.c build error
- From: Hui Zhu <teawater at gmail dot com>
- To: gdb-patches ml <gdb-patches at sourceware dot org>
- Date: Sun, 18 Dec 2011 23:49:43 +0800
- Subject: [OB] Fix linux-low.c build error
Got:
gcc -c -g -O2 -I. -I../../../src/gdb/gdbserver
-I../../../src/gdb/gdbserver/../common
-I../../../src/gdb/gdbserver/../regformats
-I../../../src/gdb/gdbserver/../../include -Wall
-Wdeclaration-after-statement -Wpointer-arith -Wformat-nonliteral
-Wno-char-subscripts -Werror ../../../src/gdb/gdbserver/linux-low.c
-DUSE_THREAD_DB
cc1: warnings being treated as errors
../../../src/gdb/gdbserver/linux-low.c: In function ‘linux_create_inferior’:
../../../src/gdb/gdbserver/linux-low.c:580:10: error: ignoring return
value of ‘write’, declared with attribute warn_unused_result
2011-12-18 Hui Zhu <teawater@gmail.com>
* linux-low.c (linux_create_inferior): Save return value to ret.
===================================================================
RCS file: /cvs/src/src/gdb/gdbserver/linux-low.c,v
retrieving revision 1.185
retrieving revision 1.186
diff -u -r1.185 -r1.186
--- src/gdb/gdbserver/linux-low.c 2011/12/16 19:06:37 1.185
+++ src/gdb/gdbserver/linux-low.c 2011/12/18 15:49:04 1.186
@@ -574,11 +574,12 @@
Also, redirect stdin to /dev/null. */
if (remote_connection_is_stdio ())
{
+ int ret;
close (0);
open ("/dev/null", O_RDONLY);
dup2 (2, 1);
- write (2, "stdin/stdout redirected\n",
- sizeof ("stdin/stdout redirected\n") - 1);
+ ret = write (2, "stdin/stdout redirected\n",
+ sizeof ("stdin/stdout redirected\n") - 1);
}
execv (program, allargs);