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authorGravatar David Klempner <klempner@imsanet.org>2015-02-04 10:18:59 -0800
committerGravatar David Klempner <klempner@imsanet.org>2015-02-04 10:18:59 -0800
commit78b79920afbdc87284c49fc27358d2854ae8fe9c (patch)
tree7e5d1969c241556cef74e130a4d2118771dc61b6 /src/core/support/log_posix.c
parent78d1fd07d27a2ac28eca792933e052cb1fe1fa17 (diff)
Fix up feature test macros
Move all feature test macros to the start of the file and check that they aren't already defined or defined to a lower value than the file needs. Projects should be allowed to put these in CFLAGS and we shouldn't break when they do.
Diffstat (limited to 'src/core/support/log_posix.c')
-rw-r--r--src/core/support/log_posix.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
index ab2d2e5a74..05f45de130 100644
--- a/src/core/support/log_posix.c
+++ b/src/core/support/log_posix.c
@@ -31,11 +31,16 @@
*
*/
-#ifndef _POSIX_C_SOURCE
+#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 200112L
+#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112L
#endif
+/* FIXME: "posix" files probably shouldn't depend on _GNU_SOURCE */
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
+
#include <grpc/support/port_platform.h>
#if defined(GPR_POSIX_LOG)