4 files changed, 10 insertions, 2 deletions

diff --git a/include/unistd.h b/include/unistd.h
index 69095d5..f6d4e87 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -33,7 +33,6 @@ extern "C" {
 #undef getcwd
 #undef getgroups
 #undef gethostname
-#undef getlogin_r
 #undef pread
 #undef read
 #undef readlink
@@ -109,6 +108,8 @@ _FORTIFY_FN(gethostname) int gethostname(char * _FORTIFY_POS0 __s, size_t __l)
         return __orig_gethostname(__s, __l);
 }
 
+#if  _REENTRANT || _POSIX_C_SOURCE >= 199506L
+#undef getlogin_r
 __fh_access(write_only, 1, 2)
 #if __has_builtin(__builtin_getlogin_r)
 __diagnose_as_builtin(__builtin_getlogin_r, 1, 2)
@@ -121,6 +122,7 @@ _FORTIFY_FN(getlogin_r) int getlogin_r(char * _FORTIFY_POS0 __s, size_t __l)
                 __builtin_trap();
         return __orig_getlogin_r(__s, __l);
 }
+#endif
 
 #if __has_builtin(__builtin_pread)
 __diagnose_as_builtin(__builtin_pread, 1, 2, 3, 4)
diff --git a/tests/Makefile b/tests/Makefile
index a8c7ac5..740fe4d 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -150,7 +150,7 @@ RUNTIME_TARGETS= \
 
 .SILENT:
 
-gcc: CC=../x86_64-linux-musl-native/bin/gcc
+gcc: CC=../aarch64-linux-musl-native/bin/gcc
 gcc: $(RUNTIME_TARGETS)
 
 clang: CC=clang
diff --git a/tests/test_getlogin_r_dynamic.c b/tests/test_getlogin_r_dynamic.c
index 33156ee..b1e66f7 100644
--- a/tests/test_getlogin_r_dynamic.c
+++ b/tests/test_getlogin_r_dynamic.c
@@ -3,6 +3,7 @@
 #include <unistd.h>
 
 int main(int argc, char** argv) {
+#if  _REENTRANT || _POSIX_C_SOURCE >= 199506L
   char buffer[8] = {0};
 
   getlogin_r(buffer, 6);
@@ -13,4 +14,6 @@ int main(int argc, char** argv) {
 
   puts(buffer);
   return ret;
+#endif
+  return 0;
 }
diff --git a/tests/test_getlogin_r_static.c b/tests/test_getlogin_r_static.c
index 64f76c5..52638b9 100644
--- a/tests/test_getlogin_r_static.c
+++ b/tests/test_getlogin_r_static.c
@@ -3,6 +3,7 @@
 #include <unistd.h>
 
 int main(int argc, char** argv) {
+#if  _REENTRANT || _POSIX_C_SOURCE >= 199506L
   char buffer[12] = {0};
 
   getlogin_r(buffer, 10);
@@ -13,4 +14,6 @@ int main(int argc, char** argv) {
 
   puts(buffer);
   return ret;
+#endif
+  return 0;
 }