TP1 ex1

TP1/ex1.c

@@ -0,0 +1,40 @@
+#include <unistd.h>
+#include <stdlib.h>
+
+int		main(int argc, char *argv[])
+{
+	int	i;
+	int	j;
+	char	c;
+	char	*path = getenv("PATH");
+	i = 0;
+	j = 0;
+	if(!path)
+	{
+		write(1, "PATH non recuperee, abort\n", 26);
+		exit(1);
+	}
+	while (i < argc)
+	{
+		c = i + '0';
+		write(1, "arg[", 4);
+		write(1, &c, 1);
+		write(1, "]=", 2);
+		j = 0;
+		while (argv[i][j])
+			j++;
+		write(1, argv[i], j);
+		write(1, "\n", 1);
+		i++;
+	}
+	write(1, "--------------------------------------------------\n", 51);
+	i = 0;
+	write(1, "PATH => ", 8);
+	while(path[i])
+	{
+		write(1, &path[i], 1);
+		i++;
+	}
+	write(1, "\n", 1);
+	return 0;
+}