Compatibility fixes by U Orsini

cmd-line-utils/libedit/chartype.h

@@ -49,7 +49,7 @@
   TODO : Verify if FreeBSD & AIX stores ISO 10646 in wchar_t. */
 #if !defined(__NetBSD__) && !defined(__sun) \
   && !(defined(__APPLE__) && defined(__MACH__)) \
-  && !defined(__FreeBSD__) && !defined(_AIX)
+  && !defined(__FreeBSD__) && !defined(_AIX) && !defined(__OpenBSD__)
 #ifndef __STDC_ISO_10646__
 /* In many places it is assumed that the first 127 code points are ASCII
  * compatible, so ensure wchar_t indeed does ISO 10646 and not some other

cmd-line-utils/libedit/np/unvis.c

@@ -64,7 +64,7 @@ static char sccsid[] = "@(#)unvis.c	8.1 (Berkeley) 6/4/93";
 #include "np/vis.h"
 
 #ifdef __weak_alias
-__weak_alias(strnunvisx,_strnunvisx)
+__weak_alias(strnunvisx,_strnunvisx);
 #endif
 
 #if !HAVE_VIS

cmd-line-utils/libedit/np/vis.c

@@ -77,7 +77,7 @@
 #include <stdlib.h>
 
 #ifdef __weak_alias
-__weak_alias(strvisx,_strvisx)
+__weak_alias(strvisx,_strvisx);
 #endif
 
 #if !HAVE_VIS || !HAVE_SVIS

mysys/my_getsystime.c

@@ -124,7 +124,7 @@ void my_time_init()
 
 ulonglong my_getcputime()
 {
-#ifdef HAVE_CLOCK_GETTIME
+#ifdef CLOCK_THREAD_CPUTIME_ID
   struct timespec tp;
   if (clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp))
     return 0;

plugin/handler_socket/handlersocket/hstcpsvr_worker.cpp

@@ -7,6 +7,7 @@
  */
 
 #include <my_config.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <errno.h>
 #include <poll.h>

sql/mysqld.cc

@@ -2678,6 +2678,7 @@ static void init_signals(void)
 
   my_sigset(THR_SERVER_ALARM,print_signal_warning); // Should never be called!
 
+#ifdef HAVE_STACKTRACE
   if (opt_stack_trace || (test_flags & TEST_CORE_ON_SIGNAL))
   {
     sa.sa_flags = SA_RESETHAND | SA_NODEFER;
@@ -2700,6 +2701,7 @@ static void init_signals(void)
     sigaction(SIGILL, &sa, NULL);
     sigaction(SIGFPE, &sa, NULL);
   }
+#endif
 
 #ifdef HAVE_GETRLIMIT
   if (test_flags & TEST_CORE_ON_SIGNAL)