Clean-up: common: rename local variables in PERROR

[lttng-tools.git] / tests / utils / utils.h

diff --git a/tests/utils/utils.h b/tests/utils/utils.h
index 1385c0dec8e08c129a49b5e6114e5a21c88b3203..afacf8d2f8cda641976aca064a6b52cf6c456fcd 100644 (file)
--- a/tests/utils/utils.h
+++ b/tests/utils/utils.h
@@ -8,6 +8,31 @@
 #ifndef TEST_UTILS_H
 #define TEST_UTILS_H
 
+#if !defined(__GLIBC__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
+
+/*
+ * Version using XSI strerror_r.
+ */
+#define PERROR_NO_LOGGER(msg, args...)                               \
+       do {                                                         \
+               char _perror_buf[200];                               \
+               strerror_r(errno, _perror_buf, sizeof(_perror_buf)); \
+               fprintf(stderr, msg ": %s\n", ##args, _perror_buf);  \
+       } while (0);
+#else
+/*
+ * Version using GNU strerror_r, for linux with appropriate defines.
+ */
+#define PERROR_NO_LOGGER(msg, args...)                                    \
+       do {                                                              \
+               char *_perror_buf;                                        \
+               char _perror_tmp[200];                                    \
+               _perror_buf = strerror_r(                                 \
+                               errno, _perror_tmp, sizeof(_perror_tmp)); \
+               fprintf(stderr, msg ": %s\n", ##args, _perror_buf);       \
+       } while (0);
+#endif
+
 int usleep_safe(useconds_t usec);
 int create_file(const char *path);
 int wait_on_file(const char *path);