Changeset 75b0adb

Timestamp:

Apr 16, 2010, 6:34:50 PM (14 years ago)

Author:

Nelson Elhage <nelhage@mit.edu>

Branches:

master, release-1.10, release-1.6, release-1.7, release-1.8, release-1.9

Children:

13d6a53

Parents:

ef4700c

git-author:

Nelson Elhage <nelhage@mit.edu> (04/10/10 17:31:40)

git-committer:

Nelson Elhage <nelhage@mit.edu> (04/16/10 18:34:50)

Message:

Check for stdbool.h in configure.

Athena 9 Solaris doesn't have a working stdbool.h. The chain of
defines and ifdefs is slightly modified from the "Particular Headers"
section of autoconf's info pages.

Files:

• configure.ac (modified) (1 diff)
• owl.h (modified) (1 diff)

configure.ac

@@ -72 +72 @@
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
+AC_HEADER_STDBOOL
 AC_CHECK_HEADERS(strings.h sys/ioctl.h sys/filio.h unistd.h)
 

owl.h

@@ -10 +10 @@
 #define INC_OWL_H
 
+#ifdef HAVE_STDBOOL_H
 #include <stdbool.h>
+#else
+#ifndef HAVE__BOOL
+#define _Bool signed char
+#endif
+#define bool _Bool
+#define false 0
+#define true 1
+#define __bool_true_false_are_defined 1
+#endif  /* HAVE_STDBOOL_H */
+
 #ifndef OWL_PERL
 #include <curses.h>