+#ifndef POSIXTM_H_
+# define POSIXTM_H_
+
/* POSIX Date Syntax flags. */
-#define PDS_LEADING_YEAR 1
-#define PDS_TRAILING_YEAR 2
-#define PDS_CENTURY 4
-#define PDS_SECONDS 8
+# define PDS_LEADING_YEAR 1
+# define PDS_TRAILING_YEAR 2
+# define PDS_CENTURY 4
+# define PDS_SECONDS 8
time_t
posixtime (const char *s, unsigned int syntax_bits);
struct tm *
posixtm (const char *s, unsigned int syntax_bits);
+
+#endif