#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 buf[200]; \
+ strerror_r(errno, buf, sizeof(buf)); \
+ fprintf(stderr, msg ": %s\n", ##args, buf); \
+ } while (0);
+#else
+/*
+ * Version using GNU strerror_r, for linux with appropriate defines.
+ */
+#define PERROR_NO_LOGGER(msg, args...) \
+ do { \
+ char *buf; \
+ char tmp[200]; \
+ buf = strerror_r(errno, tmp, sizeof(tmp)); \
+ fprintf(stderr, msg ": %s\n", ##args, buf); \
+ } while (0);
+#endif
+
int usleep_safe(useconds_t usec);
int create_file(const char *path);
int wait_on_file(const char *path);