Include unistd.h, if it exists.

3ecaf7e5 · Richard M. Stallman · 409847a1 · 3ecaf7e5 · 3ecaf7e5
Commit 3ecaf7e5 authored Nov 04, 2001 by Richard M. Stallman
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src/ChangeLog src/ChangeLog +8 -0

src/xfns.c src/xfns.c +4 -0

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--- a/src/ChangeLog
+++ b/src/ChangeLog
+2001-11-03  Richard M. Stallman  <rms@gnu.org>
+	* xfns.c: Include unistd.h, if it exists.
+	* editfns.c: Move the include of ctype.h after unistd.h.
+	* gmalloc.c: Test BROKEN_PROTOTYPES.
 2001-11-03  Ken Raeburn  <raeburn@gnu.org>
 	* lisp.h (CHECK_STRING_CAR): New macro.

--- a/src/xfns.c
+++ b/src/xfns.c
@@ -24,6 +24,10 @@ Boston, MA 02111-1307, USA.  */
 #include <stdio.h>
 #include <math.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 /* This makes the fields of a Display accessible, in Xlib header files.  */
 #define XLIB_ILLEGAL_ACCESS