removed extern in function prototypes; added gai_strerror_r and a test, cleanup in netdb.h and netdb.c

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/port/test_gai_strerror_r.c b/tests/port/test_gai_strerror_r.c
new file mode 100644
index 0000000..eb4c249
--- /dev/null
+++ b/tests/port/test_gai_strerror_r.c
@@ -0,0 +1,28 @@
+#include "port/sys.h"
+
+#define TEST_GAI_STRERROR_R
+#include "port/netdb.c"		/* for gai_strerror_r */
+
+#include <stdlib.h>		/* for exit, EXIT_SUCCESS, free */
+#include <stdio.h>		/* for printf */
+
+int main( void ) {
+	signed int i;
+	int res;
+	char buf[1024];
+
+	/* go through gai errors (TODO: find out how many of them there are!) */
+	for( i = -1; i >= -255; i-- ) {
+		*buf = '\0';
+		res = gai_strerror_r( i, buf, 1024 );
+		printf( "%d: %d \"%s\"\n", i, res, buf );
+	}
+
+	/* go through gai errors  (TODO: find out how many of them there are!) */
+	for( i = -1; i >= -255; i-- ) {
+		*buf = '\0';
+		res = wolf_port_gai_strerror_r( i, buf, 1024 );
+		printf( "%d: %d \"%s\"\n", i, res, buf );
+	}
+	exit( EXIT_SUCCESS );
+}