let stacktrace exit code pass through

Author: DannyBen

examples/stacktrace/src/lib/stacktrace.sh

@@ -14,6 +14,7 @@
 ## default in bashly generated scripts.
 ##
 stacktrace() {
+  local exit_status="$?"
   local i=0
   local caller_output line func file
 
@@ -24,5 +25,5 @@ stacktrace() {
     printf "\tfrom %s:%s in \`%s\`\n" "$file" "$line" "$func"
     i=$((i + 1))
   done
-  exit 1
+  exit "$exit_status"
 } >&2

lib/bashly/libraries/stacktrace/stacktrace.sh

@@ -14,6 +14,7 @@
 ## default in bashly generated scripts.
 ##
 stacktrace() {
+  local exit_status="$?"
   local i=0
   local caller_output line func file
 
@@ -24,5 +25,5 @@ stacktrace() {
     printf "\tfrom %s:%s in \`%s\`\n" "$file" "$line" "$func"
     i=$((i + 1))
   done
-  exit 1
+  exit "$exit_status"
 } >&2

spec/approvals/examples/stacktrace

@@ -51,5 +51,5 @@ Examples:
 
 Stack trace:
 	from ./download:15 in `root_command`
-	from ./download:254 in `run`
-	from ./download:260 in `main`
+	from ./download:255 in `run`
+	from ./download:261 in `main`