From 72bc31bff75aef774e55d273b65c8e4dff0e1198 Mon Sep 17 00:00:00 2001
From: cianciosa <m4c@ornl.gov>
Date: Mon, 20 Nov 2023 13:47:36 -0500
Subject: [PATCH] Enable parallel test and fix missing include in C code.

---
 .github/workflows/ci_test.yaml        | 10 ++++++++--
 .github/workflows/ci_test_master.yaml | 10 ++++++++--
 Sources/C/copy_file.c                 |  1 +
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci_test.yaml b/.github/workflows/ci_test.yaml
index 774b49c..da6829f 100644
--- a/.github/workflows/ci_test.yaml
+++ b/.github/workflows/ci_test.yaml
@@ -55,10 +55,16 @@ jobs:
               shell: bash
               working-directory: ${{runner.workspace}}/Stellarator-Tools/build
               run: make -j VERBOSE=1
-            - name: Test
+            - name: Test Mac
+              if: ${{matrix.os == 'macos-latest'}}
+              shell: bash
+              working-directory: ${{runner.workspace}}/Stellarator-Tools/build
+              run: make test ARGS=-j3
+            - name: Test Linux
+              if: ${{matrix.os == 'ubuntu-latest'}}
               shell: bash
               working-directory: ${{runner.workspace}}/Stellarator-Tools/build
-              run: make test
+              run: make test ARGS=-j2
             - name: Show Log
               if: failure()
               shell: bash
diff --git a/.github/workflows/ci_test_master.yaml b/.github/workflows/ci_test_master.yaml
index 97f8862..70389cc 100644
--- a/.github/workflows/ci_test_master.yaml
+++ b/.github/workflows/ci_test_master.yaml
@@ -55,10 +55,16 @@ jobs:
               shell: bash
               working-directory: ${{runner.workspace}}/Stellarator-Tools/build
               run: make -j VERBOSE=1
-            - name: Test
+            - name: Test Mac
+              if: ${{matrix.os == 'macos-latest'}}
+              shell: bash
+              working-directory: ${{runner.workspace}}/Stellarator-Tools/build
+              run: make test ARGS=-j3
+            - name: Test Linux
+              if: ${{matrix.os == 'ubuntu-latest'}}
               shell: bash
               working-directory: ${{runner.workspace}}/Stellarator-Tools/build
-              run: make test
+              run: make test ARGS=-j2
             - name: Show Log
               if: failure()
               shell: bash
diff --git a/Sources/C/copy_file.c b/Sources/C/copy_file.c
index c897f57..f94a907 100644
--- a/Sources/C/copy_file.c
+++ b/Sources/C/copy_file.c
@@ -15,6 +15,7 @@
 #include <fcntl.h>
 #include <sys/sendfile.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 ///  Flag to copy the enture file.
 #define COPYFILE_ALL 0