From e96c375f2603cf603fa2f4ddbc9de4e58ae8bff1 Mon Sep 17 00:00:00 2001
From: Philippe Pittoli <kane.root@gmail.com>
Date: Mon, 21 Mar 2011 12:23:55 +0100
Subject: [PATCH] Ajout du fichier cronbis.c

---
 C_Language/cronbis.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 C_Language/cronbis.c

diff --git a/C_Language/cronbis.c b/C_Language/cronbis.c
new file mode 100644
index 0000000..28f7a8e
--- /dev/null
+++ b/C_Language/cronbis.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <malloc.h>
+
+int main( int argc, char **argv)
+{
+	if(argc < 3) { fprintf(stdout, "Usage : %s NBSEC COMMANDE\n", argv[0]); exit(EXIT_FAILURE); }
+
+	int NBSEC;
+	NBSEC = atoi(argv[1]);
+	int pid;
+	int fd0;
+
+	while(1)
+	{
+		if((pid = fork()) == 0)
+		{
+			char ** options = malloc(sizeof(char *)*(argc-2));
+	
+			for(int i = 0; i < (argc -2) ; i++)
+				options[i] = *argv[i+2];
+	
+	
+			if((fd0 = open("/dev/null", O_RDONLY)) == -1)
+			{
+				erreur("Ouverture /dev/null");
+				exit(EXIT_FAILURE);
+			}
+			close(0); dup(fd0);
+
+			exit(EXIT_SUCCESS);
+		}
+		else
+		{
+			waitpid(pid);
+			sleep(NBSEC);
+		}
+	}
+	exit(EXIT_SUCCESS);
+}
+