Create cmake.yml (fixes #71)

.github/workflows/cmake.yml

@@ -0,0 +1,44 @@
+name: CMake
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: macos-latest
+            CC: clang
+          - os: ubuntu-latest
+            CC: gcc
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Build
+      env:
+        CC: ${{ matrix.CC }}
+      run: |
+        cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} tests
+        cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: ctest -C ${{env.BUILD_TYPE}}
+
+    - name: Build (samples)
+      env:
+        CC: ${{ matrix.CC }}
+      run: |
+        rm -rf ${{github.workspace}}/build
+        cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} samples
+        cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

README.md

@@ -1,6 +1,6 @@
 TinyDir
 =======
-[![Build Status](https://travis-ci.com/cxong/tinydir.svg?branch=master)](https://travis-ci.com/github/cxong/tinydir)
+[![CMake](https://github.com/cxong/tinydir/actions/workflows/cmake.yml/badge.svg)](https://github.com/cxong/tinydir/actions/workflows/cmake.yml)
 [![Release](http://img.shields.io/github/release/cxong/tinydir.svg)](https://github.com/cxong/tinydir/releases/latest)
 
 Lightweight, portable and easy to integrate C directory and file reader. TinyDir wraps dirent for POSIX and FindFirstFile for Windows.

tinydir.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2013-2019, tinydir authors:
+Copyright (c) 2013-2021, tinydir authors:
 - Cong Xu
 - Lautis Sun
 - Baudouin Feildel
@@ -125,8 +125,13 @@ extern "C" {
 # define _TINYDIR_FUNC static __inline
 #elif !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
 # define _TINYDIR_FUNC static __inline__
-#else
+#elif defined(__cplusplus)
 # define _TINYDIR_FUNC static inline
+#elif defined(__GNUC__)
+/* Suppress unused function warning */
+# define _TINYDIR_FUNC __attribute__((unused)) static
+#else
+# define _TINYDIR_FUNC static
 #endif
 
 /* readdir_r usage; define TINYDIR_USE_READDIR_R to use it (if supported) */