doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / lib / xgethostname.c

diff --git a/lib/xgethostname.c b/lib/xgethostname.c
index 875d497..0f7b178 100644 (file)
--- a/lib/xgethostname.c
+++ b/lib/xgethostname.c
@@ -1,7 +1,7 @@
 /* xgethostname.c -- return current hostname with unlimited length
 
-   Copyright (C) 1992, 1996, 2000, 2001, 2003, 2004, 2005, 2006 Free
-   Software Foundation, Inc.
+   Copyright (C) 1992, 1996, 2000-2001, 2003-2006, 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
@@ -29,10 +29,6 @@
 
 #include "xalloc.h"
 
-#ifndef ENAMETOOLONG
-# define ENAMETOOLONG 0
-#endif
-
 #ifndef INITIAL_HOSTNAME_LENGTH
 # define INITIAL_HOSTNAME_LENGTH 34
 #endif
@@ -49,8 +45,8 @@ xgethostname (void)
   while (1)
     {
       /* Use SIZE_1 here rather than SIZE to work around the bug in
-        SunOS 5.5's gethostname whereby it NUL-terminates HOSTNAME
-        even when the name is as long as the supplied buffer.  */
+         SunOS 5.5's gethostname whereby it NUL-terminates HOSTNAME
+         even when the name is as long as the supplied buffer.  */
       size_t size_1;
 
       hostname = x2realloc (hostname, &size);
@@ -59,19 +55,19 @@ xgethostname (void)
       errno = 0;
 
       if (gethostname (hostname, size_1) == 0)
-       {
-         if (! hostname[size_1 - 1])
-           break;
-       }
+        {
+          if (! hostname[size_1 - 1])
+            break;
+        }
       else if (errno != 0 && errno != ENAMETOOLONG && errno != EINVAL
-              /* OSX/Darwin does this when the buffer is not large enough */
-              && errno != ENOMEM)
-       {
-         int saved_errno = errno;
-         free (hostname);
-         errno = saved_errno;
-         return NULL;
-       }
+               /* OSX/Darwin does this when the buffer is not large enough */
+               && errno != ENOMEM)
+        {
+          int saved_errno = errno;
+          free (hostname);
+          errno = saved_errno;
+          return NULL;
+        }
     }
 
   return hostname;