X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/8c9fd200f9061cbb68b00fd3d58cacdbb46e2d23..8b35435f7cc4708400c652434615ce48dc493de4:/util.c

diff --git a/util.c b/util.c
index 947caa7c..a0e2707e 100644
--- a/util.c
+++ b/util.c
@@ -26,30 +26,15 @@
 
 extern int verbose;
 
-/****************************************************************************
-Set a fd into nonblocking mode. Uses POSIX O_NONBLOCK if available,
-else
-if SYSV use O_NDELAY
-if BSD use FNDELAY
-****************************************************************************/
-int set_nonblocking(int fd)
+/* create a file descriptor - like pipe() but use socketpair if
+   possible (because of blocking issues on pipes */
+int fd_pair(int fd[2])
 {
-	int val;
-#ifdef O_NONBLOCK
-#define FLAG_TO_SET O_NONBLOCK
+#if HAVE_SOCKETPAIR
+	return socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
 #else
-#ifdef SYSV
-#define FLAG_TO_SET O_NDELAY
-#else /* BSD */
-#define FLAG_TO_SET FNDELAY
-#endif
+	return pipe(fd);
 #endif
-	
-	if((val = fcntl(fd, F_GETFL, 0)) == -1)
-		return -1;
-	val |= FLAG_TO_SET;
-	return fcntl( fd, F_SETFL, val);
-#undef FLAG_TO_SET
 }
 
 
@@ -60,8 +45,8 @@ int piped_child(char **command,int *f_in,int *f_out)
   int to_child_pipe[2];
   int from_child_pipe[2];
 
-  if (pipe(to_child_pipe) < 0 ||
-      pipe(from_child_pipe) < 0) {
+  if (fd_pair(to_child_pipe) < 0 ||
+      fd_pair(from_child_pipe) < 0) {
     rprintf(FERROR,"pipe: %s\n",strerror(errno));
     exit_cleanup(RERR_IPC);
   }
@@ -101,9 +86,6 @@ int piped_child(char **command,int *f_in,int *f_out)
   *f_in = from_child_pipe[0];
   *f_out = to_child_pipe[1];
 
-  set_nonblocking(*f_in);
-  set_nonblocking(*f_out);
-  
   return pid;
 }
 
@@ -113,8 +95,8 @@ int local_child(int argc, char **argv,int *f_in,int *f_out)
 	int to_child_pipe[2];
 	int from_child_pipe[2];
 
-	if (pipe(to_child_pipe) < 0 ||
-	    pipe(from_child_pipe) < 0) {
+	if (fd_pair(to_child_pipe) < 0 ||
+	    fd_pair(from_child_pipe) < 0) {
 		rprintf(FERROR,"pipe: %s\n",strerror(errno));
 		exit_cleanup(RERR_IPC);
 	}
@@ -397,17 +379,6 @@ int robust_rename(char *from, char *to)
 		return -1;
 	return do_rename(from, to);
 #endif
-    }
-
-
-/* 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);
 }
 
 
@@ -808,12 +779,12 @@ int u_strcmp(const char *cs1, const char *cs2)
 
 static OFF_T last_ofs;
 
-void end_progress(void)
+void end_progress(OFF_T size)
 {
 	extern int do_progress, am_server;
 
 	if (do_progress && !am_server) {
-		rprintf(FINFO,"\n");
+		rprintf(FINFO,"%.0f (100%%)\n", (double)size);
 	}
 	last_ofs = 0;
 }
@@ -900,3 +871,15 @@ char *timestring(time_t t)
 	return(TimeBuf);
 }
 
+
+/****************************************************************************
+ like waitpid but does the WEXITSTATUS
+****************************************************************************/
+#ifndef WEXITSTATUS
+#define	WEXITSTATUS(stat)	((int)(((stat)>>8)&0xFF))
+#endif
+void wait_process(pid_t pid, int *status)
+{
+	waitpid(pid, status, 0);
+	*status = WEXITSTATUS(*status);
+}