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.
---
configure | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/configure b/configure
index 3bfc5e9..9d3acfc 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.min...@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
--
1.7.1
