Version 2.2.3

[lttng-ust.git] / include / usterr.h

diff --git a/include/usterr.h b/include/usterr.h
index 86c9bf866a256dcff7f2b2ae6bf9893381db702a..dc151b0aae2002504422d705966416fe5868f619 100644 (file)
--- a/include/usterr.h
+++ b/include/usterr.h
@@ -22,7 +22,6 @@
 
 #include <string.h>
 #include <sys/types.h>
-#include <sys/syscall.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -87,7 +86,10 @@ 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 +97,9 @@ 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; \