72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
/*
|
|
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
* See the copyright notice in the ACK home directory, in the file "Copyright".
|
|
*/
|
|
/* MAIN PROGRAM */
|
|
|
|
#include "file_info.h"
|
|
#include "idfsize.h"
|
|
|
|
extern struct tokenname tkidf[], tkkey[];
|
|
extern char *symbol2str();
|
|
extern char *getwdir();
|
|
extern char *inctable[];
|
|
extern int err_occurred;
|
|
int idfsize = IDFSIZE;
|
|
|
|
int ifval;
|
|
|
|
char *prog_name;
|
|
|
|
main(argc, argv)
|
|
char *argv[];
|
|
{
|
|
/* parse and interpret the command line options */
|
|
prog_name = argv[0];
|
|
|
|
init_idf();
|
|
init_pp(); /* initialise the preprocessor macros */
|
|
|
|
/* Note: source file "-" indicates that the source is supplied
|
|
as standard input. This is only allowed if INP_READ_IN_ONE is
|
|
not defined!
|
|
*/
|
|
while (argc > 1 && *argv[1] == '-' && argv[1][1] != '\0') {
|
|
char *par = &argv[1][1];
|
|
|
|
if (*par == '-')
|
|
par++;
|
|
do_option(par);
|
|
argc--, argv++;
|
|
}
|
|
compile(argc - 1, &argv[1]);
|
|
exit(err_occurred);
|
|
}
|
|
|
|
compile(argc, argv)
|
|
char *argv[];
|
|
{
|
|
register char *source = 0;
|
|
char *dummy;
|
|
|
|
switch (argc) {
|
|
case 1:
|
|
source = argv[0];
|
|
FileName = source;
|
|
break;
|
|
case 0:
|
|
FileName = "";
|
|
WorkingDir = 0;
|
|
break;
|
|
default:
|
|
fatal("use: %s [options] [source]", prog_name);
|
|
break;
|
|
}
|
|
|
|
if (!InsertFile(source, (char **) 0, &dummy)) /* read the source file */
|
|
fatal("%s: no source file %s\n", prog_name,
|
|
source ? source : "stdin");
|
|
if (source) WorkingDir = getwdir(dummy);
|
|
preprocess(source);
|
|
}
|