From: Eli Zaretskii <eliz@gnu.org>
Date: Sun, 9 Dec 2012 22:10:18 +0000 (+0200)
Subject: Provide a prototype for unsetenv on MS-Windows.
X-Git-Tag: emacs-24.3.90~173^2~7^2~652^2~4
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8d1a544c118268dcd72633c69b920800cdb167ee;p=emacs.git

Provide a prototype for unsetenv on MS-Windows.

 nt/inc/unistd.h (unsetenv): Provide a prototype.
---

diff --git a/nt/ChangeLog b/nt/ChangeLog
index 8cb9594d4d0..35fcefe5b1b 100644
--- a/nt/ChangeLog
+++ b/nt/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-09  Eli Zaretskii  <eliz@gnu.org>
+
+	* inc/unistd.h (unsetenv): Provide a prototype.
+
 2012-12-08  Eli Zaretskii  <eliz@gnu.org>
 
 	* inc/ms-w32.h (putenv): Redirect to sys_putenv.
diff --git a/nt/inc/unistd.h b/nt/inc/unistd.h
index e751ed124d3..5fdd9c8eb88 100644
--- a/nt/inc/unistd.h
+++ b/nt/inc/unistd.h
@@ -28,4 +28,7 @@ extern int faccessat (int, char const *, int, int);
 
 #define O_NOCTTY 0
 
+/* This is normally on stdlib.h, but we don't override that header.  */
+extern int unsetenv (const char *);
+
 #endif	/* _UNISTD_H */