gwhich: update to 2.21

sysutils/gwhich/Portfile

@@ -1,13 +1,15 @@
-PortSystem 1.0
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem      1.0
+
 name            gwhich
-version         2.20
-revision        1
-categories      sysutils
-maintainers     nomaintainer
-license         GPL-3+
-installs_libs   no
+version         2.21
+revision        0
+
+homepage        https://carlowood.github.io/which/
 
 description     GNU Which - Everything you never wanted in a which
+
 long_description \
     Which is a utility that prints out the full path of the executables \
     that bash would execute when the passed program names would have    \
@@ -17,24 +19,27 @@ long_description \
     '~/*' or './*' and/or to print all executables that match any       \
     directory in PATH.
 
-homepage        http://www.xs4all.nl/~carlo17/which/
-platforms       darwin
+categories      sysutils
+installs_libs   no
+maintainers     nomaintainer
+license         GPL-3+
+
 master_sites    gnu:which
 distname        which-${version}
-checksums       md5     95be0501a466e515422cde4af46b2744 \
-                sha1    3bcd6d87aa5231917ba7123319eedcae90cfa0fd \
-                rmd160  f0e8f464b9fe70c0126749d559e98170cdac0b98
+checksums       rmd160  458e7729a7658731e1902197701d3649ee09547e \
+                sha256  f4a245b94124b377d8b49646bf421f9155d36aa7614b6ebf83705d3ffc76eaad \
+                size    149305
 
 configure.args  --disable-dependency-tracking \
                 --program-prefix=g
 
 post-destroot {
     file rename ${destroot}${prefix}/share/info/which.info ${destroot}${prefix}/share/info/gwhich.info
-    xinstall -m 755 -d ${destroot}${prefix}/libexec/gnubin
+    xinstall -m 0755 -d ${destroot}${prefix}/libexec/gnubin
     foreach binary [glob -tails -directory ${destroot}${prefix}/bin g*] {
         ln -s ${prefix}/bin/${binary} ${destroot}${prefix}/libexec/gnubin/[string range $binary 1 end]
     }
-    xinstall -m 755 -d ${destroot}${prefix}/libexec/gnubin/man/man1
+    xinstall -m 0755 -d ${destroot}${prefix}/libexec/gnubin/man/man1
     foreach manpage [glob -tails -directory ${destroot}${prefix}/share/man/man1 g*] {
         ln -s ${prefix}/share/man/man1/${manpage}.gz ${destroot}${prefix}/libexec/gnubin/man/man1/[string range $manpage 1 end].gz
     }