update autoconf for latest compat functions

crypto/compat/getprogname_linux.c

@@ -0,0 +1,9 @@
+#include <stdlib.h>
+
+#include <errno.h>
+
+const char *
+getprogname(void)
+{
+	return program_invocation_short_name;
+}

crypto/compat/getprogname_windows.c

@@ -0,0 +1,13 @@
+#include <stdlib.h>
+
+#include <windows.h>
+
+const char *
+getprogname(void)
+{
+	static char progname[MAX_PATH + 1];
+	DWORD length = GetModuleFileName(NULL, progname, sizeof (progname) - 1);
+	if (length < 0)
+		return "?";
+	return progname;
+}

crypto/compat/posix_win.c

@@ -4,6 +4,7 @@
  * BSD socket emulation code for Winsock2
  * File IO compatibility shims
  * Brent Cook <bcook@openbsd.org>
+ * Kinichiro Inoguchi <inoguchi@openbsd.org>
  */
 
 #define NO_REDEF_POSIX_FUNCTIONS
@@ -208,6 +209,12 @@ posix_setsockopt(int sockfd, int level, int optname,
 	return rc == 0 ? 0 : wsa_errno(WSAGetLastError());
 }
 
+uid_t getuid(void)
+{
+	/* Windows fstat sets 0 as st_uid */
+	return 0;
+}
+
 #ifdef _MSC_VER
 struct timezone;
 int gettimeofday(struct timeval * tp, struct timezone * tzp)

crypto/compat/syslog_r.c

@@ -0,0 +1,19 @@
+#include <syslog.h>
+
+void
+syslog_r(int pri, struct syslog_data *data, const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    vsyslog_r(pri, data, fmt, ap);
+    va_end(ap);
+}
+
+void
+vsyslog_r(int pri, struct syslog_data *data, const char *fmt, va_list ap)
+{
+#ifdef HAVE_SYSLOG
+	vsyslog(pri, fmt, ap);
+#endif
+}