From ccea25f1c7cd3f0b12d878a5294620f5478729f8 Mon Sep 17 00:00:00 2001
From: Michael Tokarev <mjt@tls.msk.ru>
Date: Thu, 30 Oct 2014 17:37:16 +0300
Subject: os-posix: replace goto again with a proper loop

Eliminiate two fullwrite implementations with goto replacing them with
a proper do..while loop.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
---
 os-posix.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

(limited to 'os-posix.c')

diff --git a/os-posix.c b/os-posix.c
index d687896..eada8d4 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -218,11 +218,9 @@ void os_daemonize(void)
 
             close(fds[1]);
 
-        again:
-            len = read(fds[0], &status, 1);
-            if (len == -1 && (errno == EINTR)) {
-                goto again;
-            }
+            do {
+                len = read(fds[0], &status, 1);
+            } while (len < 0 && errno == EINTR);
             if (len != 1) {
                 exit(1);
             }
@@ -264,11 +262,9 @@ void os_setup_post(void)
         uint8_t status = 0;
         ssize_t len;
 
-    again1:
-        len = write(daemon_pipe, &status, 1);
-        if (len == -1 && (errno == EINTR)) {
-            goto again1;
-        }
+        do {        
+            len = write(daemon_pipe, &status, 1);
+        } while (len < 0 && errno == EINTR);
         if (len != 1) {
             exit(1);
         }
-- 
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