texdoc (20feb20)

git-svn-id: svn://tug.org/texlive/trunk@53859 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 10 insertions, 8 deletions

diff --git a/Master/texmf-dist/scripts/texdoc/texdoc.tlu b/Master/texmf-dist/scripts/texdoc/texdoc.tlu
index bc2139435a3..e16f2e4eb1a 100755
--- a/Master/texmf-dist/scripts/texdoc/texdoc.tlu
+++ b/Master/texmf-dist/scripts/texdoc/texdoc.tlu
@@ -16,13 +16,15 @@ kpse.set_program_name(arg[-1], 'texdoc')
 -- get realpath of this file
 local function realpath(p)
     if os.type == 'unix' then
-        local h = io.popen(string.format("realpath '%s'", p))
-        local r = h:read('*a')
-        h:close()
-        return r:gsub('\n$', '')
-    else
-        return ''
+        local e = os.execute('which realpath >/dev/null 2>&1')
+        if e == 0 then
+            local h = io.popen(string.format("realpath '%s'", p))
+            local r = h:read('*a')
+            h:close()
+            return r:gsub('\n$', '')
+        end
     end
+    return ''
 end
 local file = realpath(arg[0])
 
diff --git a/Master/texmf-dist/scripts/texdoc/texdoclib-const.tlu b/Master/texmf-dist/scripts/texdoc/texdoclib-const.tlu
index 9562122d38a..0bccb118a1c 100755
--- a/Master/texmf-dist/scripts/texdoc/texdoclib-const.tlu
+++ b/Master/texmf-dist/scripts/texdoc/texdoclib-const.tlu
@@ -21,8 +21,8 @@ end
 -- progname and version
 fullname = kpse.find_file('texdoc/texdoclib', 'lua')
 progname = 'Texdoc'
-version = '3.2'
-release_date = '2020-02-02'
+version = '3.2.1'
+release_date = '2020-02-20'
 
 -- make sure to update setup_config_from_cl() accordingly
 -- and set a default value in setup_config_from_defaults() if relevant