Fix script error when checking argument count.

2954e3fc · Brice Videau · 5908331a · 2954e3fc
Commit 2954e3fc authored Mar 12, 2021 by Brice Videau
--- a/utils/xprof.sh.erb.in
+++ b/utils/xprof.sh.erb.in
@@ -51,7 +51,7 @@ whichlib() {
 }
 trace_and_summary() {
-    if [ -z "$@" ]; then
+    if [ "$#" -eq 0 ]; then
        display_help
    fi