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/* Copyright (c) Mark J. Kilgard, 1994. */
/* This program is freely distributable without licensing fees
and is provided without guarantee or warrantee expressed or
implied. This program is -not- in the public domain. */
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include "glutint.h"
/* strdup is actually not a standard ANSI C or POSIX routine
so implement a private one for GLUT. OpenVMS does not have a
strdup; Linux's standard libc doesn't declare strdup by default
(unless BSD or SVID interfaces are requested). */
char *
__glutStrdup(const char *string)
{
char *copy;
copy = (char*) malloc(strlen(string) + 1);
if (copy == NULL)
return NULL;
strcpy(copy, string);
return copy;
}
void
__glutWarning(char *format,...)
{
va_list args;
va_start(args, format);
fprintf(stderr, "GLUT: Warning in %s: ",
__glutProgramName ? __glutProgramName : "(unamed)");
vfprintf(stderr, format, args);
va_end(args);
putc('\n', stderr);
}
/* CENTRY */
void GLUTAPIENTRY
glutReportErrors(void)
{
GLenum error;
while ((error = glGetError()) != GL_NO_ERROR)
__glutWarning("GL error: %s", gluErrorString(error));
}
/* ENDCENTRY */
void
__glutFatalError(char *format,...)
{
va_list args;
va_start(args, format);
fprintf(stderr, "GLUT: Fatal Error in %s: ",
__glutProgramName ? __glutProgramName : "(unamed)");
vfprintf(stderr, format, args);
va_end(args);
putc('\n', stderr);
#ifdef _WIN32
if (__glutExitFunc) {
__glutExitFunc(1);
}
#endif
exit(1);
}
void
__glutFatalUsage(char *format,...)
{
va_list args;
va_start(args, format);
fprintf(stderr, "GLUT: Fatal API Usage in %s: ",
__glutProgramName ? __glutProgramName : "(unamed)");
vfprintf(stderr, format, args);
va_end(args);
putc('\n', stderr);
abort();
}
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