Merge upstream

.github/workflows/linux-ci.yml

@@ -0,0 +1,65 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Linux CI
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the main branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y tcl8.6-dev
+
+      - name: configure
+        run: |
+          autoconf
+          autoreconf -iv
+          cd unix
+          ../configure --with-tcl=/usr/lib/tcl8.6
+
+      - name: make
+        run: |
+          cd unix
+          make
+
+      - name: unit tests
+        run: |
+          # current time and time-zone:
+          echo $TZ; timedatectl status
+          # load local library and execute local test cases:
+          cd unix
+          make test
+
+      - name: install
+        run: |
+          cd unix
+          sudo make install
+
+      - name: runtime test
+        run: |
+          echo 'if {[catch {package require tclclockmod; clock format -now} catchResult]} {puts stderr "ERROR! $catchResult"; exit 1} else {puts "OK."}' | tclsh
+
+      - name: clean
+        run: |
+          cd unix
+          make clean

.gitignore

@@ -5,6 +5,7 @@
 /win/Release_*
 /win/nmakehlp.obj
 /win/nmakehlp.exe
+/configure
 /unix/*.o
 /unix/*.so
 /unix/Makefile

Makefile.in

@@ -60,7 +60,7 @@ PKG_HEADERS	= @PKG_HEADERS@
 PKG_LIB_FILE	= @PKG_LIB_FILE@
 PKG_STUB_LIB_FILE = @PKG_STUB_LIB_FILE@
 
-lib_BINARIES	= $(PKG_LIB_FILE)
+lib_BINARIES	= $(PKG_LIB_FILE) lib/clock.tcl
 BINARIES	= $(lib_BINARIES)
 
 SHELL		= @SHELL@
@@ -159,7 +159,7 @@ PKG_CFLAGS	= @PKG_CFLAGS@
 DEFS		= @DEFS@ $(PKG_CFLAGS)
 
 # Move pkgIndex.tcl to 'BINARIES' var if it is generated in the Makefile
-CONFIG_CLEAN_FILES = Makefile pkgIndex.tcl
+CONFIG_CLEAN_FILES = Makefile pkgIndex.tcl lib/clock.tcl
 CLEANFILES	= @CLEANFILES@
 
 CPPFLAGS	= @CPPFLAGS@

README.FreeBSD

@@ -0,0 +1,11 @@
+#
+# This makes sure that TEA knows about all the necessary bits and stuffs them into configure from configure.in
+#
+autoreconf
+
+#
+# This keeps configure honest if you have both clang and gcc installed
+#
+CC=clang CXX=clang++ ./configure --prefix=/usr/local --with-tcl=/usr/local/lib/tcl8.6
+
+# Then "make clean" and "make"

README.Linux

@@ -0,0 +1,8 @@
+#
+# This makes sure that TEA knows about all the necessary bits and stuffs them into configure from configure.in
+#
+autoreconf
+
+env CC="cc -I/usr/include/tcl8.6/tcl-private/generic" ./configure --with-tcl=/usr/lib/tcl8.6
+
+# Then "make clean" and "make"

README.md

@@ -1,3 +1,4 @@
+[![Build status](https://github.com/flightaware/tclclockmod/actions/workflows/linux-ci.yml/badge.svg)](https://github.com/flightaware/tclclockmod/actions/workflows/linux-ci.yml)
 
           _____   _  ___ _         _   __  __         _ 
          |_   _|_| |/ __| |___  __| |_|  \/  |___  __| |
@@ -78,11 +79,14 @@ be used also with previous versions since 8.6.0 (note that some packages like
 
 Since [TIP 688](https://core.tcl-lang.org/tips/doc/trunk/tip/688.md) (commits [GH/tcl/e736133f9c72](https://github.com/tcltk/tcl/commit/e736133f9c72a69186f1d6845b5fb52de03c23ab) or [CORE/tcl/7137ea11e9e343f6](https://core.tcl-lang.org/tcl/info/7137ea11e9e343f6)) this is a part of Tcl 8.7 / 9.0 and therefore fully compatible to newest core-tcl now, excepting few things (like `clock configure` -> `tcl::unsupported::clock::configure`).
 
-Code status (CI):
------------------
+Differences from base clock: `clock unixtime`
+--------------
 
-* GH-actions:
-  - [![CI-nix](https://github.com/sebres/tclclockmod/actions/workflows/ci-nix.yml/badge.svg)](https://github.com/sebres/tclclockmod/actions/workflows/ci-nix.yml)
+Same as "clock scan" except:
+
+* If the -timezone argument is an empty string, it uses timezone UTC
+* If the input string is an integer, it assumes it's already a UNIX epoch timestamp and returns it unchanged
+* If the input sting is not a valid time, it returns 0 rather than generating an error
 
 Contact:
 --------