From e329b7226bc344af8259fd4722682a7b39a0896e Mon Sep 17 00:00:00 2001
From: Bert Vandenbroucke <vandenbroucke@strw.leidenuniv.nl>
Date: Tue, 30 Nov 2021 09:12:40 +0100
Subject: [PATCH] Added warning macro that flushes immediately and writes to
the standard error.
---
src/error.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/error.h b/src/error.h
index de4e9fa44c..900d7e1bdd 100644
--- a/src/error.h
+++ b/src/error.h
@@ -131,6 +131,28 @@ extern int engine_rank;
})
#endif
+/**
+ * @brief Macro to print a localized warning message with variable arguments.
+ *
+ * Same as message(), but this version prints to the standard error and is
+ * flushed immediately.
+ *
+ */
+#ifdef WITH_MPI
+extern int engine_rank;
+#define warning(s, ...) \
+ ({ \
+ fprintf(stderr, "[%04i] %s %s: WARNING: " s "\n", engine_rank, \
+ clocks_get_timesincestart(), __FUNCTION__, ##__VA_ARGS__); \
+ })
+#else
+#define warning(s, ...) \
+ ({ \
+ fprintf(stderr, "%s %s: WARNING: " s "\n", clocks_get_timesincestart(), \
+ __FUNCTION__, ##__VA_ARGS__); \
+ })
+#endif
+
/**
* @brief Assertion macro compatible with MPI
*
--
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