d:\play\opengl\hello-gl>nmake -f Nmakefile.Windows Microsoft (R) Program Maintenance Utility Version 10.00.21003.01 Copyright (C) Microsoft Corporation. All rights reserved. cl /nologo /Fohello-gl.obj /c hello-gl.c hello-gl.c C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\INCLUDE\stdlib.h(353) : e rror C2381: 'exit' : redefinition; __declspec(noreturn) differs C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\INCLUDE\GL/glut.h (146) : see declaration of 'exit' hello-gl.c(56) : error C2275: 'GLuint' : illegal use of this type as an expressi on C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\INCLUDE\GL/glew.h (227) : see declaration of 'GLuint' hello-gl.c(56) : error C2146: syntax error : missing ';' before identifier 'text ure' hello-gl.c(56) : error C2065: 'texture' : undeclared identifier hello-gl.c(57) : error C2065: 'texture' : undeclared identifier hello-gl.c(58) : error C2065: 'texture' : undeclared identifier hello-gl.c(71) : error C2065: 'texture' : undeclared identifier hello-gl.c(108) : error C2440: 'function' : cannot convert from 'PFNGLGETSHADERI VPROC' to 'void (__cdecl *)(GLuint,GLenum,GLint *)' hello-gl.c(108) : warning C4024: 'show_info_log' : different types for formal an d actual parameter 2 hello-gl.c(108) : error C2440: 'function' : cannot convert from 'PFNGLGETSHADERI NFOLOGPROC' to 'void (__cdecl *)(GLuint,GLsizei,GLsizei *,GLchar *)' hello-gl.c(108) : warning C4024: 'show_info_log' : different types for formal an d actual parameter 3 hello-gl.c(128) : error C2440: 'function' : cannot convert from 'PFNGLGETPROGRAM IVPROC' to 'void (__cdecl *)(GLuint,GLenum,GLint *)' hello-gl.c(128) : warning C4024: 'show_info_log' : different types for formal an d actual parameter 2 hello-gl.c(128) : error C2440: 'function' : cannot convert from 'PFNGLGETPROGRAM INFOLOGPROC' to 'void (__cdecl *)(GLuint,GLsizei,GLsizei *,GLchar *)' hello-gl.c(128) : warning C4024: 'show_info_log' : different types for formal an d actual parameter 3 NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 10.0 \VC\BIN\cl.EXE"' : return code '0x2' Stop.