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-rw-r--r--lib/portability.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/portability.h b/lib/portability.h
index 832dd123..9b8d294f 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -9,13 +9,22 @@
#define _FILE_OFFSET_BITS 64
-#define _POSIX_C_SOURCE 200809L
-#define _XOPEN_SOURCE 600
-#define _BSD_SOURCE
-#define _SVID_SOURCE
+#include <features.h>
-#include <stdio.h>
-#define fdprintf(...) dprintf(__VA_ARGS__)
+//#define _POSIX_C_SOURCE 200809L
+//#define _XOPEN_SOURCE 600
+//#define _BSD_SOURCE
+//#define _SVID_SOURCE
+
+//#include <stdio.h>
+//#define fdprintf(...) dprintf(__VA_ARGS__)
+
+#ifdef __GLIBC__
+// An SUSv4 function that glibc refuses to #define without crazy #defines,
+// see http://pubs.opengroup.org/onlinepubs/9699919799/functions/strptime.html
+#include <time.h>
+char *strptime(const char *buf, const char *format, struct tm *tm);
+#endif
#ifdef __GNUC__
#define noreturn __attribute__((noreturn))