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[Bug build/10675] New: cli-cmds.c:323: error: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result
- From: "info at skierpage dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: 21 Sep 2009 00:49:05 -0000
- Subject: [Bug build/10675] New: cli-cmds.c:323: error: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result
- Reply-to: sourceware-bugzilla at sourceware dot org
On Kubuntu 9.04 amd64 "Jaunty" after executing path/to/gdb/configure then make,
(and hacking to avoid a similar compiler error bug 10674 ), I get:
gcc -c -g -O2 -I. -I/home/skierpage/programs/gdb-6.8/gdb
-I/home/skierpage/programs/gdb-6.8/gdb/config
-DLOCALEDIR="\"/usr/local/share/locale\"" -DHAVE_CONFIG_H
-I/home/skierpage/programs/gdb-6.8/gdb/../include/opcode
-I/home/skierpage/programs/gdb-6.8/gdb/../readline/.. -I../bfd
-I/home/skierpage/programs/gdb-6.8/gdb/../bfd
-I/home/skierpage/programs/gdb-6.8/gdb/../include -I../libdecnumber
-I/home/skierpage/programs/gdb-6.8/gdb/../libdecnumber -DMI_OUT=1 -DTUI=1
-Wall -Wdeclaration-after-statement -Wpointer-arith -Wformat-nonliteral
-Wno-pointer-sign -Wno-unused -Wno-switch -Wno-char-subscripts -Werror
/home/skierpage/programs/gdb-6.8/gdb/cli/cli-cmds.c
cc1: warnings being treated as errors
/home/skierpage/programs/gdb-6.8/gdb/cli/cli-cmds.c: In function ?pwd_command?:
/home/skierpage/programs/gdb-6.8/gdb/cli/cli-cmds.c:323: error: ignoring return
value of ?getcwd?, declared with attribute warn_unused_result
make[2]: *** [cli-cmds.o] Error 1
make[2]: Leaving directory `/home/skierpage/programs/gdb-6.8/build/gdb'
make[1]: *** [all-gdb] Error 2
make[1]: Leaving directory `/home/skierpage/programs/gdb-6.8/build'
make: *** [all] Error 2
The offending line is
getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
--
Summary: cli-cmds.c:323: error: ignoring return value of
?getcwd?, declared with attribute warn_unused_result
Product: gdb
Version: 6.8
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: build
AssignedTo: unassigned at sourceware dot org
ReportedBy: info at skierpage dot com
CC: gdb-prs at sourceware dot org
http://sourceware.org/bugzilla/show_bug.cgi?id=10675
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