From 1b32d0a1af2e147523e575480d04fc085da425cf Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Tue, 21 Apr 2020 19:07:31 +0200
Subject: Better echo

---
 src/ft_b_echo.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/ft_b_echo.c b/src/ft_b_echo.c
index 6a3af34..abaf564 100644
--- a/src/ft_b_echo.c
+++ b/src/ft_b_echo.c
@@ -15,27 +15,36 @@
 #include "ft_s_struct.h"
 #include "ft_u_utils.h"
 
+ /* TODO: norme, echo $variables, echo "quoted text" */
+
 uint8_t
 	ft_b_echo(char *args[],
 			t_msh *msh)
 {
+	const uint64_t	argc = ft_get_argc((const char **)args);
 	char			**ptr;
 	int8_t			nopt;
 
 	(void)msh;
 	ptr = args;
 	nopt = 0;
-	if (ft_strncmp(ptr[0], "-n", 2) == 0)
-	{
-		nopt = 1;
-		ptr += 1;
-	}
-	ft_printf("%s", *ptr);
-	ptr++;
-	while (*ptr)
+	if (argc >= 1)
 	{
-		ft_printf(" %s", *ptr);
-		ptr++;
+		if (ft_strncmp(ptr[0], "-n", 2) == 0)
+		{
+			nopt = 1;
+			ptr += 1;
+		}
+		if (argc - nopt >= 1)
+		{
+			ft_printf("%s", *ptr);
+			ptr++;
+			while (*ptr)
+			{
+				ft_printf(" %s", *ptr);
+				ptr++;
+			}
+		}
 	}
 	if (nopt == 0)
 		ft_printf("\n");
-- 
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