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>
diff --git a/configure b/configure
index 6a21bf2..02bda64 100755
--- a/configure
+++ b/configure
@@ -15,7 +15,9 @@
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
