maint: update copyright

[gnulib.git] / lib / popen-safer.c

diff --git a/lib/popen-safer.c b/lib/popen-safer.c
index 3d87c28..20ca1c7 100644 (file)
--- a/lib/popen-safer.c
+++ b/lib/popen-safer.c
@@ -1,6 +1,6 @@
 /* Invoke popen, but avoid some glitches.
 
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -34,16 +34,16 @@ static int
 open_noinherit (char const *name, int flags)
 {
   int fd;
-#ifdef O_CLOEXEC
+#if O_CLOEXEC
   /* 0 = unknown, 1 = yes, -1 = no.  */
   static int have_cloexec;
   if (have_cloexec >= 0)
     {
       fd = open (name, flags | O_CLOEXEC);
       if (have_cloexec == 0 && (0 <= fd || errno == EINVAL))
-       have_cloexec = (0 <= fd ? 1 : -1);
+        have_cloexec = (0 <= fd ? 1 : -1);
       if (have_cloexec == 1)
-       return fd;
+        return fd;
     }
 #endif
 
@@ -85,7 +85,7 @@ popen_safer (char const *cmd, char const *mode)
   else
     {
       /* Either all fd's are tied up, or fd is safe and the real popen
-        will reuse it.  */
+         will reuse it.  */
       close (fd);
       fp = popen (cmd, mode);
     }