Merge mysql.com:/M40/clone-4.0 into mysql.com:/M40/upward-4.0

configure.in:
  Auto merged
include/my_global.h:
  Auto merged

configure.in

@@ -447,30 +447,33 @@ PS=$ac_cv_path_PS
 # Linux style
 if $PS p $$ 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS p \$\$PID | grep mysqld > /dev/null"
+  FIND_PROC="$PS p \$\$PID | grep -v grep | grep mysqld > /dev/null"
 # Solaris
 elif $PS -fp $$ 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS -p \$\$PID | grep mysqld > /dev/null"
+  FIND_PROC="$PS -p \$\$PID | grep -v grep | grep mysqld > /dev/null"
 # BSD style
 elif $PS -uaxww 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS -uaxww | grep mysqld | grep \" \$\$PID \" > /dev/null"
+  FIND_PROC="$PS -uaxww | grep -v grep | grep mysqld | grep \" \$\$PID \" > /dev/null"
 # SysV style
 elif $PS -ef 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS -ef | grep mysqld | grep \" \$\$PID \" > /dev/null"
+  FIND_PROC="$PS -ef | grep -v grep | grep mysqld | grep \" \$\$PID \" > /dev/null"
 # Do anybody use this?
 elif $PS $$ 2> /dev/null | grep $0 > /dev/null
 then
-  FIND_PROC="$PS \$\$PID | grep mysqld > /dev/null"
+  FIND_PROC="$PS \$\$PID | grep -v grep | grep mysqld > /dev/null"
 else
   case $SYSTEM_TYPE in
+    *freebsd*)
+      FIND_PROC="$PS p \$\$PID | grep -v grep | grep mysqld > /dev/null"
+      ;;
     *darwin*)
-      FIND_PROC="$PS -uaxww | grep mysqld | grep \" \$\$PID \" > /dev/null"
+      FIND_PROC="$PS -uaxww | grep -v grep | grep mysqld | grep \" \$\$PID \" > /dev/null"
       ;;
     *cygwin*)
-      FIND_PROC="$PS -e | grep mysqld | grep \" \$\$PID \" > /dev/null"
+      FIND_PROC="$PS -e | grep -v grep | grep mysqld | grep \" \$\$PID \" > /dev/null"
       ;;
     *netware* | *modesto*)
       FIND_PROC=

include/my_global.h

@@ -297,6 +297,11 @@ C_MODE_END
 #undef  HAVE_FINITE
 #undef  LONGLONG_MIN            /* These get wrongly defined in QNX 6.2 */
 #undef  LONGLONG_MAX            /* standard system library 'limits.h' */
+#ifdef __cplusplus
+#define HAVE_RINT               /* rint() and isnan() functions are not */
+#define rint(a) std::rint(a)    /* visible in C++ scope due to an error */
+#define isnan(a) std::isnan(a)  /* in the usr/include/math.h on QNX     */
+#endif
 #endif
 
 /* We can not live without the following defines */