blah.c

// Shader sources
const GLchar* vertexSource =
    "#version 150 core\n"
    "in vec2 position;"
    "in vec3 color;"
    "out vec3 Color;"
    "void main()"
    "{"
    "    Color = color;"
    "    gl_Position = vec4(position, 0.0, 1.0);"
    "}";
const GLchar* fragmentSource =
    "#version 150 core\n"
    "in vec3 Color;"
    "out vec4 outColor;"
    "void main()"
    "{"
    "    outColor = vec4(Color, 1.0);"
    "}";