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authorLoïc Minier <loic.minier@linaro.org>2010-09-25 21:52:30 +0200
committerBlue Swirl <blauwirbel@gmail.com>2010-09-26 06:57:32 +0000
commit0ba8681eee36af77109505c34b5e29da52fa51ba (patch)
tree31b71cf6b67cd9121d5bc10a1c2a7058c3bc91c1 /configure
parente78815a554adaa551d62a71be10ee2fcf128e473 (diff)
Avoid exit in trap as it breaks with some shells
Don't call exit in the trap handler as it causes the return code to be zero with some buggy shells (dash and pdksh at least) and is useless here anyway. Signed-off-by: Loïc Minier <loic.minier@linaro.org> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure4
1 files changed, 3 insertions, 1 deletions
diff --git a/configure b/configure
index 6a21bf2a1f..02bda640cf 100755
--- a/configure
+++ b/configure
@@ -15,7 +15,9 @@ TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
-trap "rm -f $TMPC $TMPO $TMPE ; exit" EXIT INT QUIT TERM
+# NB: do not call "exit" in the trap handler; this is buggy with some shells;
+# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
+trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
compile_object() {
$cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null