From d0444f94315bb372574aea9f45d784eabba72ddc Mon Sep 17 00:00:00 2001
From: lohhiiccc <96543753+lohhiiccc@users.noreply.github.com>
Date: Sun, 1 Mar 2026 14:47:56 +0100
Subject: [PATCH] fix(cli): avoid shadowing global optarg variable

Rename parameter 'optarg' to 'arg' in handle_one_option() to fix
-Wshadow warning.
---
 src/cli/parse.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/cli/parse.c b/src/cli/parse.c
index 3bcce1c..7e011e9 100644
--- a/src/cli/parse.c
+++ b/src/cli/parse.c
@@ -10,7 +10,7 @@ static void init_config(t_ping_config *config);
 static void build_long_options(struct option *long_opts, size_t nb_opts,
 								const t_option_descriptor *src);
 static const t_option_descriptor *find_option_handler(int opt);
-static int handle_one_option(int opt, char *optarg, t_ping_config *config);
+static int handle_one_option(int opt, char *arg, t_ping_config *config);
 /* ------------------- */
 
 int
@@ -33,7 +33,7 @@ cli_parse_arguments(int argc, char **argv, t_ping_config *config)
 }
 
 static int
-handle_one_option(int opt, char *optarg, t_ping_config *config)
+handle_one_option(int opt, char *arg, t_ping_config *config)
 {	
 	const t_option_descriptor *desc = find_option_handler(opt);
 	int res;
@@ -42,7 +42,7 @@ handle_one_option(int opt, char *optarg, t_ping_config *config)
 		return CLI_ERROR;
 	if (NULL != desc)
 	{
-		res = desc->handler(optarg, config);
+		res = desc->handler(arg, config);
 		if (0 != res)
 			return res;
 	}