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-rw-r--r--CHANGES6
-rw-r--r--lib/setup_once.h30
2 files changed, 29 insertions, 7 deletions
diff --git a/CHANGES b/CHANGES
index a62ca57ae..efea35ca5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,13 +6,17 @@
Changelog
+Kamil Dudka (27 May 2010)
+- Tor Arntsen changed the alternative definition of bool to use enum instead
+ of unsigned char.
+
+Daniel Stenberg (25 May 2010)
- Julien Chaffraix fixed the warning seen when compiling lib/rtmp.c: one
unused variables, several unused arguments and some missing #include.
- Julien Chaffraix fixed 2 OOM errors: a missing NULL-check in
lib/http_negociate.c and a potential NULL dereferencing in lib/splay.c
-Daniel Stenberg (25 May 2010)
- Howard Chu brought a patch that makes the LDAP code much cleaner, nicer and
in general being a better libcurl citizen. If a new enough OpenLDAP version
is detect, the new and shiny lib/openldap.c code is then used instead of the
diff --git a/lib/setup_once.h b/lib/setup_once.h
index cdc0ecf64..fff115b8f 100644
--- a/lib/setup_once.h
+++ b/lib/setup_once.h
@@ -261,24 +261,42 @@ struct timeval {
/*
- * Typedef to 'unsigned char' if bool is not an available 'typedefed' type.
+ * 'bool' exists on platforms with <stdbool.h>, i.e. C99 platforms.
+ * On non-C99 platforms there's no bool, so define an enum for that.
+ * On C99 platforms 'false' and 'true' also exist. Enum uses a
+ * global namespace though, so use bool_false and bool_true.
*/
#ifndef HAVE_BOOL_T
-typedef unsigned char bool;
-#define HAVE_BOOL_T
+ typedef enum {
+ bool_false = 0,
+ bool_true = 1
+ } bool;
+
+/*
+ * Use a define to let 'true' and 'false' use those enums. There
+ * are currently no use of true and false in libcurl proper, but
+ * there are some in the examples. This will cater for any later
+ * code happening to use true and false.
+ */
+# define false bool_false
+# define true bool_true
+# define HAVE_BOOL_T
#endif
/*
- * Default definition of uppercase TRUE and FALSE.
+ * Redefine TRUE and FALSE too, to catch current use. With this
+ * change, 'bool found = 1' will give a warning on MIPSPro, but
+ * 'bool found = TRUE' will not. Change tested on IRIX/MIPSPro,
+ * AIX 5.1/Xlc, Tru64 5.1/cc, w/make test too.
*/
#ifndef TRUE
-#define TRUE 1
+#define TRUE true
#endif
#ifndef FALSE
-#define FALSE 0
+#define FALSE false
#endif