Provide a substitute for EOVERFLOW if <errno.h> doesn't define it.

[gnulib.git] / modules / stdbool

diff --git a/modules/stdbool b/modules/stdbool
index 03acba0..ae5e216 100644 (file)
--- a/modules/stdbool
+++ b/modules/stdbool
@@ -1,29 +1,31 @@
 Description:
+An <stdbool.h> that nearly conforms to C99.
+(Nearly: casts to bool may not work.)
 
 Files:
+lib/stdbool_.h
 m4/stdbool.m4
 
 Depends-on:
 
 configure.ac:
-AC_HEADER_STDBOOL
+AM_STDBOOL_H
 
 Makefile.am:
+BUILT_SOURCES += $(STDBOOL_H)
+EXTRA_DIST += stdbool_.h
+
+# We need the following in order to create an <stdbool.h> when the system
+# doesn't have one that works.
+all-local $(lib_OBJECTS): $(STDBOOL_H)
+stdbool.h: stdbool_.h
+       sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' < $(srcdir)/stdbool_.h > $@-t
+       mv $@-t $@
+MOSTLYCLEANFILES += stdbool.h stdbool.h-t
 
 Include:
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#else
-# if ! HAVE__BOOL
-#  ifdef __cplusplus
-typedef bool _Bool;
-#  else
-typedef enum {false = 0, true = 1} _Bool;
-#  endif
-# endif
-# define bool _Bool
-# define false 0
-# define true 1
-# define __bool_true_false_are_defined 1
-#endif
+#include <stdbool.h>
+
+Maintainer:
+Bruno Haible