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/***************************************************************************
getarg.h - Support routines for the giflib utilities
SPDX-License-Identifier: MIT
**************************************************************************/
#ifndef _GETARG_H
#define _GETARG_H
#include "gif_lib.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);
/******************************************************************************
From qprintf.c
******************************************************************************/
extern void GifQprintf(char *Format, ...);
extern void PrintGifError(int ErrorCode);
/* 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 */
/* end */
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