tree-wide: make ++/-- usage consistent WRT spacing

[elogind.git] / src / basic / hostname-util.c

diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index 23366e57bdf9ef7dee68e04cecc56dea9bc48043..3bd3a4d7b3634a4d4175600a6a639a828aed5265 100644 (file)
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,14 +17,21 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <ctype.h>
+#if defined(__GLIBC__)
+# include <bits/local_lim.h>
+#endif // defined(__GLIBC__)
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
 #include <sys/utsname.h>
+#include <unistd.h>
 
 //#include "fd-util.h"
 #include "fileio.h"
 #include "hostname-util.h"
+//#include "macro.h"
 #include "string-util.h"
-#include "util.h"
 
 #if 0 /// UNNEEDED by elogind
 bool hostname_is_set(void) {
@@ -95,7 +100,7 @@ bool hostname_is_valid(const char *s, bool allow_trailing_dot) {
                                 return false;
 
                         dot = true;
-                        n_dots ++;
+                        n_dots++;
                 } else {
                         if (!hostname_valid_char(*p))
                                 return false;