release 4.2.0

2026-10-13 16:35:14 +02:00
parent 9911f6d01d
commit 8221ac5325
18 changed files with 116 additions and 5 deletions
@@ -43,8 +43,14 @@ load_conf "debug"
 # Display a backtrace of the current call stack (innermost frame first), one
 # line per frame: function, file where it is defined, line of the call site.
 # Usage: backtrace
+# shellcheck disable=SC2120 # only --help is a possible argument
 backtrace()
 {
+    if [[ "${1:-}" == -h || "${1:-}" == --help ]]; then
+        printf "backtrace: print the current call stack, innermost frame first.\n"
+        printf "Usage: backtrace\n"
+        return 0
+    fi
    printf "========= Call stack =========\n"
    local i=1 # We begin at 1 to ignore backtrace itself
    while [[ $i -lt ${#FUNCNAME[@]} ]]; do