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

3 files changed, 37 insertions, 2 deletions

diff --git a/tests/port/GNUmakefile b/tests/port/GNUmakefile
index ea6794c..64e3fe6 100644
--- a/tests/port/GNUmakefile
+++ b/tests/port/GNUmakefile
@@ -16,7 +16,8 @@ TEST_BINS = \
 	test_strlcpy$(EXE) \
 	test_strlcat$(EXE) \
 	test_itoa$(EXE) \
-	test_getaddrinfo$(EXE)
+	test_getaddrinfo$(EXE) \
+	test_gai_strerror_r$(EXE)
 
 -include $(TOPDIR)/makefiles/gmake/sub.mk
 
@@ -54,3 +55,5 @@ local_test:
 	@./test_itoa > /dev/null
 	@echo "Testing getaddrinfo.."
 	@./test_getaddrinfo > /dev/null
+	@echo "Testing gai_strerror_r.."
+	@./test_gai_strerror_r > /dev/null
diff --git a/tests/port/Makefile.W32 b/tests/port/Makefile.W32
index 5cf4e7a..22203ad 100644
--- a/tests/port/Makefile.W32
+++ b/tests/port/Makefile.W32
@@ -21,7 +21,8 @@ TEST_BINS = \
 	test_strlcpy.exe \
 	test_strlcat.exe \
 	test_itoa.exe \
-	test_getaddrinfo.exe
+	test_getaddrinfo.exe \
+	test_gai_strerror_r.exe
 
 !INCLUDE $(TOPDIR)\makefiles\nmake\sub.mk
 
@@ -36,6 +37,7 @@ test_strlcpy.exe: test_strlcpy.obj
 test_strlcat.exe: test_strlcat.obj
 test_itoa.exe: test_itoa.obj
 test_getaddrinfo.exe: test_getaddrinfo.obj
+test_gai_strerror_r.exe: test_gai_strerror_r.obj
 
 local_all:
 
@@ -64,3 +66,5 @@ local_test:
 	@test_itoa >NUL 2>NUL
 	@echo Testing getaddrinfo..
 	@test_getaddrinfo >NUL 2>NUL
+	@echo Testing gai_strerror_r..
+	@test_gai_strerror_r >NUL 2>NUL
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 );
+}