1 files changed, 73 insertions, 0 deletions
diff --git a/src/bin/pg_dump/dumpmem.c b/src/bin/pg_dump/dumpmem.c
new file mode 100644
index 00000000000..a50f4f596b4
--- /dev/null
+++ b/src/bin/pg_dump/dumpmem.c
@@ -0,0 +1,73 @@
+/*-------------------------------------------------------------------------
+ *
+ * dumpmem.c
+ *	  memory routines used by pg_dump and pg_restore (but not pg_dumpall
+ *	  because there is no failure location to report).
+ *
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *	  src/bin/pg_dump/dumpmem.c
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres_fe.h"
+#include "pg_backup.h"
+#include "dumpmem.h"
+
+#include <ctype.h>
+
+/*
+ * Safer versions of some standard C library functions. If an
+ * out-of-memory condition occurs, these functions will bail out
+ * safely; therefore, their return value is guaranteed to be non-NULL.
+ * We also report the program name and close the database connection.
+ */
+
+char *
+pg_strdup(const char *string)
+{
+	char	   *tmp;
+
+	if (!string)
+		exit_horribly(NULL, NULL, "cannot duplicate null pointer\n");
+	tmp = strdup(string);
+	if (!tmp)
+		exit_horribly(NULL, NULL, "out of memory\n");
+	return tmp;
+}
+
+void *
+pg_malloc(size_t size)
+{
+	void	   *tmp;
+
+	tmp = malloc(size);
+	if (!tmp)
+		exit_horribly(NULL, NULL, "out of memory\n");
+	return tmp;
+}
+
+void *
+pg_calloc(size_t nmemb, size_t size)
+{
+	void	   *tmp;
+
+	tmp = calloc(nmemb, size);
+	if (!tmp)
+		exit_horribly(NULL, NULL, _("out of memory\n"));
+	return tmp;
+}
+
+void *
+pg_realloc(void *ptr, size_t size)
+{
+	void	   *tmp;
+
+	tmp = realloc(ptr, size);
+	if (!tmp)
+		exit_horribly(NULL, NULL, _("out of memory\n"));
+	return tmp;
+}