X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1e9f155adea9c9dca7b420749cd8a92203d9427b..a76a0039fc6f02f88dd1aba866c03ceefa7fafec:/util.c

diff --git a/util.c b/util.c
index 2a479458..6537717d 100644
--- a/util.c
+++ b/util.c
@@ -82,9 +82,9 @@ char *map_ptr(struct map_struct *map,off_t offset,int len)
 
   if (lseek(map->fd,offset,SEEK_SET) != offset ||
       (nread=read(map->fd,map->p,len)) != len) {
-    fprintf(FERROR,"EOF in map_ptr! (offset=%d len=%d nread=%d errno=%d)\n",
-	    (int)offset, len, nread, errno);
-    exit_cleanup(1);
+	  fprintf(FERROR,"EOF in map_ptr! (offset=%d len=%d nread=%d errno=%d)\n",
+		  (int)offset, len, nread, errno);
+	  exit_cleanup(1);
   }
 
   map->p_offset = offset;
@@ -119,7 +119,7 @@ int piped_child(char **command,int *f_in,int *f_out)
   }
 
 
-  pid = fork();
+  pid = do_fork();
   if (pid < 0) {
     fprintf(FERROR,"fork: %s\n",strerror(errno));
     exit_cleanup(1);
@@ -342,3 +342,38 @@ int copy_file(char *source, char *dest, mode_t mode)
 
 	return 0;
 }
+
+/* sleep for a while via select */
+void u_sleep(int usec)
+{
+	struct timeval tv;
+
+	tv.tv_sec = 0;
+	tv.tv_usec = usec;
+	select(0, NULL, NULL, NULL, &tv);
+}
+
+
+static pid_t all_pids[10];
+static int num_pids;
+
+/* fork and record the pid of the child */
+pid_t do_fork(void)
+{
+	pid_t newpid = fork();
+	
+	if (newpid) {
+		all_pids[num_pids++] = newpid;
+	}
+	return newpid;
+}
+
+/* kill all children */
+void kill_all(int sig)
+{
+	int i;
+	for (i=0;i<num_pids;i++) {
+		if (all_pids[i] != getpid())
+			kill(all_pids[i], sig);
+	}
+}