/*************************************************************************** getarg.h - Support routines for the giflib utilities **************************************************************************/ #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); /****************************************************************************** From qprintf.c ******************************************************************************/ extern bool GifNoisyPrint; 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 */