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/* $Id: mk_cmds.c,v 1.1 1995/12/14 06:52:48 tholo Exp $ */
/*-
* Copyright 1987, 1988 by the Student Information Processing Board
* of the Massachusetts Institute of Technology
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is
* hereby granted, provided that the above copyright notice
* appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation,
* and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
* used in advertising or publicity pertaining to distribution
* of the software without specific, written prior permission.
* M.I.T. and the M.I.T. S.I.P.B. make no representations about
* the suitability of this software for any purpose. It is
* provided "as is" without express or implied warranty.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/file.h>
#ifndef NPOSIX
#include <string.h>
#else
#include <strings.h>
#endif
#include "mk_cmds_defs.h"
static const char copyright[] =
"Copyright 1987 by MIT Student Information Processing Board";
extern pointer malloc PROTOTYPE((unsigned));
extern char *last_token;
extern FILE *output_file;
extern FILE *yyin, *yyout;
extern unsigned lineno;
main(argc, argv)
int argc;
char **argv;
{
char c_file[MAXPATHLEN];
int result;
char *path, *p;
if (argc != 2) {
fputs("Usage: ", stderr);
fputs(argv[0], stderr);
fputs("cmdtbl.ct\n", stderr);
exit(1);
}
path = malloc(strlen(argv[1])+4); /* extra space to add ".ct" */
strcpy(path, argv[1]);
p = strrchr(path, '/');
if (p == (char *)NULL)
p = path;
else
p++;
p = strrchr(p, '.');
if (p == (char *)NULL || strcmp(p, ".ct"))
strcat(path, ".ct");
yyin = fopen(path, "r");
if (!yyin) {
perror(path);
exit(1);
}
p = strrchr(path, '.');
*p = '\0';
strcpy(c_file, path);
strcat(c_file, ".c");
*p = '.';
output_file = fopen(c_file, "w+");
if (!output_file) {
perror(c_file);
exit(1);
}
fputs("/* ", output_file); /* emacs fix -> */
fputs(c_file, output_file);
fputs(" - automatically generated from ", output_file);
fputs(path, output_file);
fputs(" */\n", output_file);
fputs("#include <ss/ss.h>\n\n", output_file);
fputs("#ifndef __STDC__\n#define const\n#endif\n\n", output_file);
/* parse it */
result = yyparse();
/* put file descriptors back where they belong */
fclose(yyin); /* bye bye input file */
fclose(output_file); /* bye bye output file */
return result;
}
yyerror(s)
char *s;
{
fputs(s, stderr);
fprintf(stderr, "\nLine %d; last token was '%s'\n",
lineno, last_token);
}
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