2 /* Copyright (c) Mark J. Kilgard, 1994. */
4 /* This program is freely distributable without licensing fees
5 and is provided without guarantee or warrantee expressed or
6 implied. This program is -not- in the public domain. */
15 /* strdup is actually not a standard ANSI C or POSIX routine
16 so implement a private one for GLUT. OpenVMS does not have a
17 strdup; Linux's standard libc doesn't declare strdup by default
18 (unless BSD or SVID interfaces are requested). */
20 __glutStrdup(const char *string)
24 copy = (char*) malloc(strlen(string) + 1);
32 __glutWarning(char *format,...)
36 va_start(args, format);
37 fprintf(stderr, "GLUT: Warning in %s: ",
38 __glutProgramName ? __glutProgramName : "(unamed)");
39 vfprintf(stderr, format, args);
46 glutReportErrors(void)
50 while ((error = glGetError()) != GL_NO_ERROR)
51 __glutWarning("GL error: %s", gluErrorString(error));
56 __glutFatalError(char *format,...)
60 va_start(args, format);
61 fprintf(stderr, "GLUT: Fatal Error in %s: ",
62 __glutProgramName ? __glutProgramName : "(unamed)");
63 vfprintf(stderr, format, args);
75 __glutFatalUsage(char *format,...)
79 va_start(args, format);
80 fprintf(stderr, "GLUT: Fatal API Usage in %s: ",
81 __glutProgramName ? __glutProgramName : "(unamed)");
82 vfprintf(stderr, format, args);