/***************************************************************************
* Support routines for the giflib utilities
*
***************************************************************************
* History:
* 11 Mar 88 - Version 1.0 by Gershon Elber.
**************************************************************************/
#ifndef _GETARG_H
#define _GETARG_H
#include <stdbool.h>
#define VERSION_COOKIE " Version %d.%d, "
/***************************************************************************
* Error numbers as returned by GAGetArg routine:
**************************************************************************/
#define CMD_ERR_NotAnOpt 1 /* None Option found. */
#define CMD_ERR_NoSuchOpt 2 /* Undefined Option Found. */
#define CMD_ERR_WildEmpty 3 /* Empty input for !*? seq. */
#define CMD_ERR_NumRead 4 /* Failed on reading number. */
#define CMD_ERR_AllSatis 5 /* Fail to satisfy (must-'!') option. */
bool GAGetArgs(int argc, char **argv, char *CtrlStr, ...);
void GAPrintErrMsg(int Error);
void GAPrintHowTo(char *CtrlStr);
/******************************************************************************
* O.K., here are the routines from QPRINTF.C.
******************************************************************************/
extern bool GifNoisyPrint;
extern void GifQprintf(char *Format, ...);
/******************************************************************************
* O.K., here are the routines from GIF_ERR.C.
******************************************************************************/
extern void PrintGifError(void);
extern int GifLastError(void);
/* These used to live in the library header */
#define GIF_MESSAGE(Msg) fprintf(stderr, "\n%s: %s\n", PROGRAM_NAME, Msg)
#define GIF_EXIT(Msg) { GIF_MESSAGE(Msg); exit(-3); }
#endif /* _GETARG_H */