ajout des fonctions atol free_tab et isnumber

2021-09-27 16:51:48 +02:00
parent c335eb1f6a
commit d622367cfd
11 changed files with 221 additions and 23 deletions
--- a/srcs/ft_isnumber.c
+++ b/srcs/ft_isnumber.c
@@ -0,0 +1,19 @@
+
+#include "libft.h"
+
+int	ft_isnumber(char *nb)
+{
+	int i;
+
+	i = 0;
+	if (nb[i] == '+' || nb[i] == '-')
+		i++;
+	while (nb[i] != '\0')
+	{
+		if (ft_isdigit(nb[i]) == 0)
+		return (0);
+		i++;
+	}
+	return (1);
+}
+