From e76249c813192aa082060d024b66f11d95d09b51 Mon Sep 17 00:00:00 2001
From: Stefan Hoffmann <stefan991@gmail.com>
Date: Sat, 5 Apr 2014 13:51:48 +0200
Subject: Moved mch_get_host_name and renamed it to os_get_hostanme

---
 src/eval.c     |  6 +++---
 src/memline.c  |  2 +-
 src/os/env.c   | 22 ++++++++++++++++++++++
 src/os/os.h    |  7 +++++++
 src/os_unix.c  | 27 ---------------------------
 src/os_unix.h  |  1 -
 src/os_unixx.h |  4 ----
 7 files changed, 33 insertions(+), 36 deletions(-)

(limited to 'src')

diff --git a/src/eval.c b/src/eval.c
index 7dd578762c..978e3899ad 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -10530,11 +10530,11 @@ static void f_hlexists(typval_T *argvars, typval_T *rettv)
  */
 static void f_hostname(typval_T *argvars, typval_T *rettv)
 {
-  char_u hostname[256];
+  char hostname[256];
 
-  mch_get_host_name(hostname, 256);
+  os_get_hostname(hostname, 256);
   rettv->v_type = VAR_STRING;
-  rettv->vval.v_string = vim_strsave(hostname);
+  rettv->vval.v_string = vim_strsave((char_u *)hostname);
 }
 
 /*
diff --git a/src/memline.c b/src/memline.c
index b9de707f60..05bc24e277 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -345,7 +345,7 @@ int ml_open(buf_T *buf)
     set_b0_fname(b0p, buf);
     (void)os_get_user_name((char *)b0p->b0_uname, B0_UNAME_SIZE);
     b0p->b0_uname[B0_UNAME_SIZE - 1] = NUL;
-    mch_get_host_name(b0p->b0_hname, B0_HNAME_SIZE);
+    os_get_hostname((char *)b0p->b0_hname, B0_HNAME_SIZE);
     b0p->b0_hname[B0_HNAME_SIZE - 1] = NUL;
     long_to_char(os_get_pid(), b0p->b0_pid);
     if (*buf->b_p_key != NUL)
diff --git a/src/os/env.c b/src/os/env.c
index 034a4ff3a0..a3053e3350 100644
--- a/src/os/env.c
+++ b/src/os/env.c
@@ -9,6 +9,10 @@
 #include <crt_externs.h>
 #endif
 
+#ifdef HAVE_SYS_UTSNAME_H
+#include <sys/utsname.h>
+#endif
+
 const char *os_getenv(const char *name)
 {
   return getenv(name);
@@ -60,3 +64,21 @@ long os_get_pid()
 #endif
 }
 
+void os_get_hostname(char *hostname, size_t len)
+{
+#ifdef HAVE_SYS_UTSNAME_H
+  struct utsname vutsname;
+
+  if (uname(&vutsname) < 0) {
+    *hostname = '\0';
+  } else {
+    strncpy(hostname, vutsname.nodename, len - 1);
+    hostname[len - 1] = '\0';
+  }
+#else
+  // TODO: Implement this for windows. See the implementation used in vim:
+  // https://code.google.com/p/vim/source/browse/src/os_win32.c?r=6b69d8dde19e32909f4ee3a6337e6a2ecfbb6f72#2899
+  *hostname = '\0';
+#endif
+}
+
diff --git a/src/os/os.h b/src/os/os.h
index 1e874c29a5..8456f87473 100644
--- a/src/os/os.h
+++ b/src/os/os.h
@@ -87,6 +87,13 @@ char *os_getenvname_at_index(size_t index);
 ///
 /// @return the process ID.
 long os_get_pid(void);
+
+/// Get the hostname of the machine runing Neovim.
+///
+/// @param hostname Buffer to store the hostname.
+/// @param len Length of `hostname`.
+void os_get_hostname(char *hostname, size_t len);
+
 int os_get_usernames(garray_T *usernames);
 int os_get_user_name(char *s, size_t len);
 int os_get_uname(uid_t uid, char *s, size_t len);
diff --git a/src/os_unix.c b/src/os_unix.c
index f5bd1006b1..e90d52afa5 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -397,33 +397,6 @@ int vim_is_fastterm(char_u *name)
          || STRNICMP(name, "dtterm", 6) == 0;
 }
 
-/*
- * Insert host name is s[len].
- */
-
-#ifdef HAVE_SYS_UTSNAME_H
-void mch_get_host_name(char_u *s, int len)
-{
-  struct utsname vutsname;
-
-  if (uname(&vutsname) < 0)
-    *s = NUL;
-  else
-    vim_strncpy(s, (char_u *)vutsname.nodename, len - 1);
-}
-#else /* HAVE_SYS_UTSNAME_H */
-
-# ifdef HAVE_SYS_SYSTEMINFO_H
-#  define gethostname(nam, len) sysinfo(SI_HOSTNAME, nam, len)
-# endif
-
-void mch_get_host_name(char_u *s, int len)
-{
-  gethostname((char *)s, len);
-  s[len - 1] = NUL;     /* make sure it's terminated */
-}
-#endif /* HAVE_SYS_UTSNAME_H */
-
 #if defined(USE_FNAME_CASE) || defined(PROTO)
 /*
  * Set the case of the file name, if it already exists.  This will cause the
diff --git a/src/os_unix.h b/src/os_unix.h
index eaa38706ac..2f592c50af 100644
--- a/src/os_unix.h
+++ b/src/os_unix.h
@@ -19,7 +19,6 @@ int use_xterm_mouse(void);
 int vim_is_iris(char_u *name);
 int vim_is_vt300(char_u *name);
 int vim_is_fastterm(char_u *name);
-void mch_get_host_name(char_u *s, int len);
 void slash_adjust(char_u *p);
 void fname_case(char_u *name, int len);
 void mch_copy_sec(char_u *from_file, char_u *to_file);
diff --git a/src/os_unixx.h b/src/os_unixx.h
index 1c9c8d8bae..576847761b 100644
--- a/src/os_unixx.h
+++ b/src/os_unixx.h
@@ -58,10 +58,6 @@
 # include <sys/stream.h>
 #endif
 
-#ifdef HAVE_SYS_UTSNAME_H
-# include <sys/utsname.h>
-#endif
-
 #ifdef HAVE_SYS_SYSTEMINFO_H
 /*
  * foolish Sinix <sys/systeminfo.h> uses SYS_NMLN but doesn't include
-- 
cgit