Index: head/devel/qt5-core/files/patch-src_corelib_io_qlockfile__unix.cpp
===================================================================
--- head/devel/qt5-core/files/patch-src_corelib_io_qlockfile__unix.cpp	(revision 472261)
+++ head/devel/qt5-core/files/patch-src_corelib_io_qlockfile__unix.cpp	(revision 472262)
@@ -1,148 +1,74 @@
 --- src/corelib/io/io.pri.orig  2018-02-08 18:24:48 UTC
 +++ src/corelib/io/io.pri
 @@ -178,6 +178,9 @@ win32 {
              SOURCES += \
                  io/qstandardpaths_unix.cpp \
                  io/qstorageinfo_unix.cpp
 +            freebsd {
 +                LIBS += -lkvm -lprocstat
 +            }
          }
 
          linux|if(qnx:qtConfig(inotify)) {
 --- src/corelib/io/qlockfile_unix.cpp.orig      2018-02-08 18:24:48 UTC
 +++ src/corelib/io/qlockfile_unix.cpp
 @@ -75,6 +75,8 @@
  #   include <sys/sysctl.h>
  # if !defined(Q_OS_NETBSD)
  #   include <sys/user.h>
 +#   include <kvm.h>
 +#   include <libprocstat.h>
  # endif
  #endif
 
 @@ -246,23 +248,44 @@ QString QLockFilePrivate::processNameByPid(qint64 pid)
      struct kinfo_proc kp;
      int mib[6] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid, sizeof(struct kinfo_proc), 1 };
  # else
 +    QString nameFromProcstat;
 +    kvm_t *kvm = kvm_open(nullptr, "/dev/null", nullptr, O_RDONLY, "");
 +    if (kvm) {
 +        int cnt;
 +        struct kinfo_proc *kp = kvm_getprocs(kvm, KERN_PROC_PID, getpid(), &cnt);
 +        if (kp) {
 +            struct procstat *ps = procstat_open_sysctl();
 +            char **argv = procstat_getargv(ps, kp, 0);
 +            if (argv != nullptr && argv[0] != nullptr)
 +                nameFromProcstat = QString::fromLocal8Bit(argv[0]);
 +            procstat_close(ps);
 +        }
 +        kvm_close(kvm);
 +    }
      struct kinfo_proc kp;
      int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid };
  # endif
 -    size_t len = sizeof(kp);
 -    u_int mib_len = sizeof(mib)/sizeof(u_int);
 +    if (nameFromProcstat.isEmpty()) {
 +        size_t len = sizeof(kp);
 +        u_int mib_len = sizeof(mib)/sizeof(u_int);
 
 -    if (sysctl(mib, mib_len, &kp, &len, NULL, 0) < 0)
 -        return QString();
 -
 +        if (sysctl(mib, mib_len, &kp, &len, NULL, 0) < 0)
 +            return QString();
 +    }
  # if defined(Q_OS_OPENBSD) || defined(Q_OS_NETBSD)
      if (kp.p_pid != pid)
          return QString();
      QString name = QFile::decodeName(kp.p_comm);
  # else
 -    if (kp.ki_pid != pid)
 +    QString name;
 +    if (!nameFromProcstat.isEmpty()) {
 +        QFileInfo fi(nameFromProcstat);
 +        name = fi.fileName();
 +    }
 +    else if (kp.ki_pid != pid)
          return QString();
 -    QString name = QFile::decodeName(kp.ki_comm);
 +    else
 +        name = QFile::decodeName(kp.ki_comm);
  # endif
      return name;
---- src/corelib/io/io.pri.orig  2018-02-08 18:24:48 UTC
-+++ src/corelib/io/io.pri
-@@ -178,6 +178,9 @@ win32 {
-             SOURCES += \
-                 io/qstandardpaths_unix.cpp \
-                 io/qstorageinfo_unix.cpp
-+            freebsd {
-+                LIBS += -lkvm -lprocstat
-+            }
-         }
-
-         linux|if(qnx:qtConfig(inotify)) {
---- src/corelib/io/qlockfile_unix.cpp.orig      2018-02-08 18:24:48 UTC
-+++ src/corelib/io/qlockfile_unix.cpp
-@@ -75,6 +75,8 @@
- #   include <sys/sysctl.h>
- # if !defined(Q_OS_NETBSD)
- #   include <sys/user.h>
-+#   include <kvm.h>
-+#   include <libprocstat.h>
- # endif
- #endif
-
-@@ -246,23 +248,44 @@ QString QLockFilePrivate::processNameByPid(qint64 pid)
-     struct kinfo_proc kp;
-     int mib[6] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid, sizeof(struct kinfo_proc), 1 };
- # else
-+    QString nameFromProcstat;
-+    kvm_t *kvm = kvm_open(nullptr, "/dev/null", nullptr, O_RDONLY, "");
-+    if (kvm) {
-+        int cnt;
-+        struct kinfo_proc *kp = kvm_getprocs(kvm, KERN_PROC_PID, getpid(), &cnt);
-+        if (kp) {
-+            struct procstat *ps = procstat_open_sysctl();
-+            char **argv = procstat_getargv(ps, kp, 0);
-+            if (argv != nullptr && argv[0] != nullptr)
-+                nameFromProcstat = QString::fromLocal8Bit(argv[0]);
-+            procstat_close(ps);
-+        }
-+        kvm_close(kvm);
-+    }
-     struct kinfo_proc kp;
-     int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, (int)pid };
- # endif
--    size_t len = sizeof(kp);
--    u_int mib_len = sizeof(mib)/sizeof(u_int);
-+    if (nameFromProcstat.isEmpty()) {
-+        size_t len = sizeof(kp);
-+        u_int mib_len = sizeof(mib)/sizeof(u_int);
-
--    if (sysctl(mib, mib_len, &kp, &len, NULL, 0) < 0)
--        return QString();
--
-+        if (sysctl(mib, mib_len, &kp, &len, NULL, 0) < 0)
-+            return QString();
-+    }
- # if defined(Q_OS_OPENBSD) || defined(Q_OS_NETBSD)
-     if (kp.p_pid != pid)
-         return QString();
-     QString name = QFile::decodeName(kp.p_comm);
- # else
--    if (kp.ki_pid != pid)
-+    QString name;
-+    if (!nameFromProcstat.isEmpty()) {
-+        QFileInfo fi(nameFromProcstat);
-+        name = fi.fileName();
-+    }
-+    else if (kp.ki_pid != pid)
-         return QString();
--    QString name = QFile::decodeName(kp.ki_comm);
-+    else
-+        name = QFile::decodeName(kp.ki_comm);
- # endif
-     return name;