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Diffstat (limited to 'src/interfaces/ecpg/include/ecpglib.h')
-rw-r--r--src/interfaces/ecpg/include/ecpglib.h38
1 files changed, 24 insertions, 14 deletions
diff --git a/src/interfaces/ecpg/include/ecpglib.h b/src/interfaces/ecpg/include/ecpglib.h
index de9c76aefc3..c65073f15ac 100644
--- a/src/interfaces/ecpg/include/ecpglib.h
+++ b/src/interfaces/ecpg/include/ecpglib.h
@@ -1,6 +1,6 @@
/*
- * this is a small part of c.h since we don't want to leak all postgres
- * definitions into ecpg programs
+ * Client-visible declarations for ecpglib
+ *
* src/interfaces/ecpg/include/ecpglib.h
*/
@@ -8,30 +8,40 @@
#define _ECPGLIB_H
#include "libpq-fe.h"
+#include "ecpg_config.h"
#include "ecpgtype.h"
#include "sqlca.h"
#include <string.h>
+/*
+ * This is a small extract from c.h since we don't want to leak all postgres
+ * definitions into ecpg programs; but we need to know what bool is.
+ */
#ifndef __cplusplus
-#ifndef bool
-#define bool char
-#endif /* ndef bool */
+
+#ifdef PG_USE_STDBOOL
+#include <stdbool.h>
+#else
+
+/*
+ * We assume bool has been defined if true and false are. This avoids
+ * duplicate-typedef errors if this file is included after c.h.
+ */
+#if !(defined(true) && defined(false))
+typedef unsigned char bool;
+#endif
#ifndef true
#define true ((bool) 1)
-#endif /* ndef true */
+#endif
+
#ifndef false
#define false ((bool) 0)
-#endif /* ndef false */
-#endif /* not C++ */
+#endif
-#ifndef TRUE
-#define TRUE 1
-#endif /* TRUE */
+#endif /* not PG_USE_STDBOOL */
+#endif /* not C++ */
-#ifndef FALSE
-#define FALSE 0
-#endif /* FALSE */
#ifdef __cplusplus
extern "C"