From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 21 Feb 2012 02:54:04 +0000 (-0500)
Subject: Use XSI-compliant strerror_r by default on non-Linux
X-Git-Tag: v2.0.0-rc2~67
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7705281be801c16b35349f9ab17f67419cac1c34;p=lttng-ust.git

Use XSI-compliant strerror_r by default on non-Linux

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/include/usterr-signal-safe.h b/include/usterr-signal-safe.h
index d46b0f6a..8e2c1cd2 100644
--- a/include/usterr-signal-safe.h
+++ b/include/usterr-signal-safe.h
@@ -115,7 +115,10 @@ do {									\
 #define ERR(fmt, args...) ERRMSG("Error: " fmt, ## args)
 #define BUG(fmt, args...) ERRMSG("BUG: " fmt, ## args)
 
-#if (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE)
+#if !defined(__linux__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
+/*
+ * Version using XSI strerror_r.
+ */
 #define PERROR(call, args...)\
 	do { \
 		char buf[200] = "Error in strerror_r()"; \
@@ -123,6 +126,9 @@ do {									\
 		ERRMSG("Error: " call ": %s", ## args, buf); \
 	} while(0);
 #else
+/*
+ * Version using GNU strerror_r, for linux with appropriate defines.
+ */
 #define PERROR(call, args...)\
 	do { \
 		char *buf; \
diff --git a/include/usterr.h b/include/usterr.h
index 86c9bf86..c25348d7 100644
--- a/include/usterr.h
+++ b/include/usterr.h
@@ -87,7 +87,10 @@ static inline int ust_debug(void)
 #define ERR(fmt, args...) ERRMSG("Error: " fmt, ## args)
 #define BUG(fmt, args...) ERRMSG("BUG: " fmt, ## args)
 
-#if (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE)
+#if !defined(__linux__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
+/*
+ * Version using XSI strerror_r.
+ */
 #define PERROR(call, args...)\
 	do { \
 		char buf[200] = "Error in strerror_r()"; \
@@ -95,6 +98,9 @@ static inline int ust_debug(void)
 		ERRMSG("Error: " call ": %s", ## args, buf); \
 	} while(0);
 #else
+/*
+ * Version using GNU strerror_r, for linux with appropriate defines.
+ */
 #define PERROR(call, args...)\
 	do { \
 		char *buf; \