Add patch fixing VTE compilation on Mac

patches/0001-build-Add-strchrnul-implementation-to-fix-compilatio.patch

@@ -0,0 +1,117 @@
+From a4362e96d882e496444c8858963d4d4be4d7b430 Mon Sep 17 00:00:00 2001
+From: Egmont Koblinger <egmont@gmail.com>
+Date: Sun, 15 Oct 2017 22:33:22 +0200
+Subject: [PATCH 1/2] build: Add strchrnul implementation to fix compilation on
+ macOS
+
+https://bugzilla.gnome.org/show_bug.cgi?id=788476
+---
+ configure.ac    |  3 +++
+ src/vteseq.cc   |  1 +
+ src/vtespawn.cc | 13 ++-----------
+ src/vteutils.cc | 13 +++++++++++++
+ src/vteutils.h  |  3 +++
+ 5 files changed, 22 insertions(+), 11 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index e5109fff..e7c386d6 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -293,6 +293,9 @@ AC_CHECK_FUNCS([cfmakeraw fork setsid setpgid getpgid tcgetattr tcsetattr])
+ AC_CHECK_FUNCS([pread pwrite])
+ AC_CHECK_FUNCS([explicit_bzero])
+
++# Misc string routines.
++AC_CHECK_FUNCS([strchrnul])
++
+ # for vtespawn
+ AC_CHECK_HEADERS([sys/resource.h])
+ AC_CHECK_FUNCS([fdwalk])
+diff --git a/src/vteseq.cc b/src/vteseq.cc
+index 6876341d..7b5b49b0 100644
+--- a/src/vteseq.cc
++++ b/src/vteseq.cc
+@@ -31,6 +31,7 @@
+ #include <vte/vte.h>
+ #include "vteinternal.hh"
+ #include "vtegtk.hh"
++#include "vteutils.h"  /* for strchrnul on non-GNU systems */
+ #include "caps.h"
+ #include "debug.h"
+
+diff --git a/src/vtespawn.cc b/src/vtespawn.cc
+index b411ca71..331e8fc2 100644
+--- a/src/vtespawn.cc
++++ b/src/vtespawn.cc
+@@ -39,6 +39,7 @@
+ #include <glib-unix.h>
+
+ #include "vtespawn.hh"
++#include "vteutils.h"  /* for strchrnul on non-GNU systems */
+ #include "reaper.hh"
+
+ #define VTE_SPAWN_ERROR_TIMED_OUT (G_SPAWN_ERROR_FAILED + 1000)
+@@ -1001,16 +1002,6 @@ script_execute (const gchar *file,
+   }
+ }
+
+-static gchar*
+-my_strchrnul (const gchar *str, gchar c)
+-{
+-  gchar *p = (gchar*) str;
+-  while (*p && (*p != c))
+-    ++p;
+-
+-  return p;
+-}
+-
+ static gint
+ g_execute (const gchar *file,
+            gchar      **argv,
+@@ -1081,7 +1072,7 @@ g_execute (const gchar *file,
+ 	  char *startp;
+
+ 	  path = p;
+-	  p = my_strchrnul (path, ':');
++	  p = strchrnul (path, ':');
+
+ 	  if (p == path)
+ 	    /* Two adjacent colons, or a colon at the beginning or the end
+diff --git a/src/vteutils.cc b/src/vteutils.cc
+index 648d1851..e683375b 100644
+--- a/src/vteutils.cc
++++ b/src/vteutils.cc
+@@ -96,3 +96,16 @@ _vte_mkstemp (void)
+
+         return fd;
+ }
++
++#ifndef HAVE_STRCHRNUL
++/* Copied from glib */
++char *
++strchrnul (const char *s, int c)
++{
++        char *p = (char *) s;
++        while (*p && (*p != c))
++                ++p;
++
++        return p;
++}
++#endif /* !HAVE_STRCHRNUL */
+diff --git a/src/vteutils.h b/src/vteutils.h
+index 999e3bf9..0cc98eb2 100644
+--- a/src/vteutils.h
++++ b/src/vteutils.h
+@@ -24,6 +24,9 @@
+ G_BEGIN_DECLS
+
+ int _vte_mkstemp (void);
++#ifndef HAVE_STRCHRNUL
++char *strchrnul (const char *s, int c);
++#endif
+
+ G_END_DECLS
+
+-- 
+2.13.5 (Apple Git-94)
+