VS Code C Debugger Configuration (macOS)

tasks.json

// task.json
{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Debug Build",
            "type": "shell",
            "command": "clang",
            "args": [
                "-g",
                "-O0",
                "${workspaceFolder}/a.c",
                "-o${workspaceFolder}/a.out"
            ],
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "problemMatcher": "$gcc"
        }
    ]
}