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authorYang Tse <yangsita@gmail.com>2007-02-22 02:51:54 (GMT)
committerYang Tse <yangsita@gmail.com>2007-02-22 02:51:54 (GMT)
commit915e774a42ad19ad9e8afb8c21ccee88ade22a94 (patch)
tree760640e0797b16889555a0e5c8c52023041e2fe6 /setup_once.h
parent5f5a8ca90580d8fb12f7c3a843ce5a203942dab5 (diff)
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Check for stdbool.h at configuration stage, and include it if available.
Check for lowercase 'bool' type at configuration stage. If not available provide a suitable replacement with a type definition of 'unsigned char' in setup_once.h Move definitions of TRUE and FALSE to setup_once.h
Diffstat (limited to 'setup_once.h')
-rw-r--r--setup_once.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/setup_once.h b/setup_once.h
index 20ea381..6911f1b 100644
--- a/setup_once.h
+++ b/setup_once.h
@@ -62,6 +62,10 @@
#include <fcntl.h>
#endif
+#ifdef HAVE_STDBOOL_H
+#include <stdbool.h>
+#endif
+
/*
* Definition of timeval struct for platforms that don't have it.
@@ -177,6 +181,28 @@ struct timeval {
/*
+ * Typedef to 'unsigned char' if bool is not an available 'typedefed' type.
+ */
+
+#ifndef HAVE_BOOL_T
+typedef unsigned char bool;
+#define HAVE_BOOL_T
+#endif
+
+
+/*
+ * Default definition of uppercase TRUE and FALSE.
+ */
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+
+/*
* Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type.
*/