ack/util/ego/share/files.c
George Koehler 9037d137f5 Add prototypes, void in util/ego/share
This uncovers a problem in il/il_aux.c: it passes 3 arguments to
getlines(), but the function expects 4 arguments.  I add FALSE as the
4th argument.  TRUE would fill in the list of mesregs.  IL uses
mesregs during phase 1, but this call to getlines() is in phase 2.
TRUE would leak memory unless I added a call to Ldeleteset(mesregs).
So I pass FALSE.

Functions passed to go() now have a `void *` parameter because
no_action() now takes a `void *`.
2017-11-15 17:19:56 -05:00

59 lines
1.2 KiB
C

/* $Id$ */
/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* S H A R E D F I L E
*
* F I L E S . C
*/
#include <stdio.h>
#include "files.h"
struct files* findfiles(int argc, const char** argv)
{
static struct files files;
/* The names of the input files of every phase are passed as
* arguments to the phase. First come the input file names,
* then the output file names. We use a one-letter convention
* to denote the type of file:
* p: procedure table file
* d: data table file
* l: EM text file (lines of EM instructions)
* b: basic block file (Control Flow Graph file)
*/
/* The input file names */
files.pname_in = argv[1];
files.dname_in = argv[2];
files.lname_in = argv[3];
files.bname_in = argv[4];
/* The output file names */
files.pname_out = argv[5];
files.dname_out = argv[6];
files.lname_out = argv[7];
files.bname_out = argv[8];
/* The rest of the arguments. */
files.argv = argv + 8;
files.argc = argc - 8;
return &files;
}
FILE *openfile(const char *name, const char *mode)
{
FILE *f;
if ((f = fopen(name,mode)) == NULL) {
error("cannot open %s",name);
}
return f;
}