Apparently `set -x' in the shell works on some Bourne shells, but not SCO.

42e66aa2 · Martin Pool · 5cb1f5c7 · 42e66aa2
Commit 42e66aa2 authored Aug 29, 2001 by Martin Pool
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Showing with 5 additions and 2 deletions

runtests.sh runtests.sh +5 -2

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--- a/runtests.sh
+++ b/runtests.sh
@@ -101,8 +101,11 @@ RUNSHFLAGS='-e'

 if [ -n "$loglevel" ] && [ "$loglevel" -gt 8 ]
 then
-    RUNSHFLAGS="$RUNSHFLAGS -x"
-    set -x
+    if set -x
+    then
+	# If it doesn't work the first time, don't keep trying.
+	RUNSHFLAGS="$RUNSHFLAGS -x"
+    fi
 fi

 echo "============================================================"