X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod.c;h=fe14ea31f2f9657c74765335c136057927cd7e22;hp=25a457187e4d000071e59623967d67938163a216;hb=7f87146842e5e91ef5335ff7a44e0d6d622812f0;hpb=efe29e351db06b5f8cc7dd8280d00eee483157a7

diff --git a/sources/TCP_echod.c b/sources/TCP_echod.c
index 25a4571..fe14ea3 100644
--- a/sources/TCP_echod.c
+++ b/sources/TCP_echod.c
@@ -26,7 +26,7 @@
  *
  * Usage: echod -h give all info
  *
- * $Id: TCP_echod.c,v 1.10 2003/07/29 22:41:36 piccardi Exp $ 
+ * $Id: TCP_echod.c,v 1.11 2003/08/02 19:54:11 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -60,6 +60,7 @@ int main(int argc, char *argv[])
  */
     int list_fd, conn_fd;
     int waiting = 0;
+    int compat = 0;
     pid_t pid;
     struct sockaddr_in serv_add, cli_add;
     socklen_t len;
@@ -70,7 +71,7 @@ int main(int argc, char *argv[])
      */
     int i;
     opterr = 0;	 /* don't want writing to stderr */
-    while ( (i = getopt(argc, argv, "hdiw:")) != -1) {
+    while ( (i = getopt(argc, argv, "hdicw:")) != -1) {
 	switch (i) {
 	/* 
 	 * Handling options 
@@ -83,6 +84,9 @@ int main(int argc, char *argv[])
 	case 'i':
 	    demonize = 0;
 	    break;
+	case 'c':
+	    compat = 1;
+	    break;
 	case 'd':
 	    debugging = 1;
 	    break;
@@ -103,8 +107,12 @@ int main(int argc, char *argv[])
      *		      Main code beginning
      * 
      * ***********************************************************/
-    /* install SIGCHLD handler */
-    SignalRestart(SIGCHLD, HandSigCHLD);  /* establish handler */
+    /* Main code begin here */
+    if (compat) {                             /* install signal handler */
+	Signal(SIGCHLD, HandSigCHLD);         /* non restarting handler */
+    } else {
+	SignalRestart(SIGCHLD, HandSigCHLD);  /* restarting handler */
+    }
     /* create socket */
     if ( (list_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
 	perror("Socket creation error");
@@ -186,6 +194,7 @@ void usage(void) {
     printf("  -h	   print this help\n");
     printf("  -d	   write debug info\n");
     printf("  -i	   use interactively\n");
+    printf("  -c	   disable BSD semantics\n");
     printf("  -w N	   wait N sec. before calling accept\n");
     exit(1);
 }
@@ -196,7 +205,6 @@ void ServEcho(int sockfd) {
     char buffer[MAXLINE];
     int nread, nwrite;
     char debug[MAXLINE+20];
-    int size;
     /* main loop, reading 0 char means client close connection */
     while ( (nread = read(sockfd, buffer, MAXLINE)) != 0) {
 	if (nread < 0) {