int main(int argc, char **argv){
#if DBG
int l;
#endif
parse_args(argc,argv);
if (OPTL){
if(DEBUG){printf("case-wise subsetting is requested\n\n");}
parse_list_g(RSSET);
}
if ((RECNUM>0) && (RECLEN<1)) {
/* no reclen specified must determine reclength from data*/
char input[NBUFSIZ];
fgets(input, NBUFSIZ, stdin);
/* contents of input after fgets: data themselve + '\n' + '\0'*/
RECLEN = strlen(input)-1;/*RECLEN includes a new line character */
if (RECLEN<1) {
fprintf(stderr,"can't determine record length\n");
usage();
}
/*
offset=ftell(stdin);
if(DEBUG){printf("++++++ ftell=%d ++++++\n",offset);}
*/
/* move back the origin of th stream */
/*
fseek(stdin, 0,SEEK_SET);
*/
strcpy ( LINE_BUFFERED, input );
/*bytes_buffered = RECLEN; */
parse_lists(LINE);
cut_col(stdin);
} else {
parse_lists(LINE);
}
if (OPTC==1) {
cut_col(stdin);
#if DBG
if (DEBUG){
printf("\ncontents of args array\n");
for (l=0;args[l] != 0 ;l++){
printf("%d-%d\n",l, args[l]);
}
printf("\n");
}
#endif
} else {
if (PIDNO == -1) {
cut_fields(stdin);
} else if (PIDNO >= 0) {
fcut_fields(stdin, PIDNO);
}
}
if(DEBUG){printf("last row number=%d\n", crrntRN);}
return(0);
}
static void cut_stream(FILE *stream )
{
{
if ((unsigned int )operating_mode == 1U) {
cut_bytes(stream);
} else {
cut_fields(stream);
}
return;
}
}
