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Disable annoying warning caused by attribute warn_unused_result

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Example:
gcc -c -Os -Wall -DVERSION=\"0.6-pre\" -DWHOAMI=\"`whoami`@`hostname`\" -march=pentium-m -DBUILTIN_RUNPARTS -o finit-mod.o finit-mod.c
finit-mod.c: In function ‘main’:
finit-mod.c:107: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result
finit-mod.c:137: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result
finit-mod.c:164: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result
finit-mod.c:168: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
This commit is contained in:
Claudio Matsuoka
2009-04-14 12:55:44 -03:00
parent 3a7f7cd61a
commit 37af9970d4
1 changed files with 3 additions and 0 deletions
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Makefile
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@@ -16,6 +16,9 @@ BINS = finit-mod finit-alt finit-mdv #finit-exb
# Default user for finit-alt if not "user"
#DEFUSER = fred
# Disable annoying gcc warning
CFLAGS += -U_FORTIFY_SOURCE
# Use -march=pentium-m to build for Eeepc
CFLAGS += -march=pentium-m