3 files changed, 16 insertions, 0 deletions
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index d876926c21a..c6014e83fa8 100644
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -195,6 +195,9 @@
 /* Define to 1 if you have the <editline/readline.h> header file. */
 #undef HAVE_EDITLINE_READLINE_H
 
+/* Define to 1 if you have the `explicit_bzero' function. */
+#undef HAVE_EXPLICIT_BZERO
+
 /* Define to 1 if you have the `fdatasync' function. */
 #undef HAVE_FDATASYNC
 
@@ -395,6 +398,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the `memset_s' function. */
+#undef HAVE_MEMSET_S
+
 /* Define to 1 if the system has the type `MINIDUMP_TYPE'. */
 #undef HAVE_MINIDUMP_TYPE
 
diff --git a/src/include/pg_config.h.win32 b/src/include/pg_config.h.win32
index fc50528590a..5bbf476990f 100644
--- a/src/include/pg_config.h.win32
+++ b/src/include/pg_config.h.win32
@@ -153,6 +153,9 @@
 /* Define to 1 if you have the <editline/readline.h> header file. */
 /* #undef HAVE_EDITLINE_READLINE_H */
 
+/* Define to 1 if you have the `explicit_bzero' function. */
+/* #undef HAVE_EXPLICIT_BZERO */
+
 /* Define to 1 if you have the `fdatasync' function. */
 /* #undef HAVE_FDATASYNC */
 
@@ -283,6 +286,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #define HAVE_MEMORY_H 1
 
+/* Define to 1 if you have the `memset_s' function. */
+/* #undef HAVE_MEMSET_S */
+
 /* Define to 1 if the system has the type `MINIDUMP_TYPE'. */
 #define HAVE_MINIDUMP_TYPE 1
 
diff --git a/src/include/port.h b/src/include/port.h
index 55619d893ce..30b6378ae56 100644
--- a/src/include/port.h
+++ b/src/include/port.h
@@ -378,6 +378,10 @@ extern int	isinf(double x);
 #endif							/* __clang__ && !__cplusplus */
 #endif							/* !HAVE_ISINF */
 
+#ifndef HAVE_EXPLICIT_BZERO
+extern void explicit_bzero(void *buf, size_t len);
+#endif
+
 #ifndef HAVE_STRTOF
 extern float strtof(const char *nptr, char **endptr);
 #endif