X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Fusterr.h;h=c25348d74ce9d8869965c629d15c61d3dcf54950;hb=9fd26814e5df6e255491f6f05fec2faa84157571;hp=86c9bf866a256dcff7f2b2ae6bf9893381db702a;hpb=49c0da7df5e7bd32c06d69822e9b92120bf4d392;p=lttng-ust.git

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; \