mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-14 10:09:48 +00:00
101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
/*
|
|
* make_commands.c
|
|
*
|
|
* Header: mk_cmds.c,v 1.6 89/01/25 07:47:26 raeburn Exp
|
|
* $Locker: $
|
|
*
|
|
* Copyright 1987, 1988 by MIT Student Information Processing Board
|
|
*
|
|
* For copyright information, see copyright.h.
|
|
*/
|
|
|
|
#include "copyright.h"
|
|
#include <stdio.h>
|
|
#include <sys/param.h>
|
|
#include <sys/file.h>
|
|
#include <strings.h>
|
|
#include "ss_internal.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 int yylineno;
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "usage: mk_cmds cmdtbl.ct\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
char c_file[MAXPATHLEN];
|
|
int result;
|
|
char *path, *p;
|
|
|
|
if (argc != 2)
|
|
usage();
|
|
|
|
path = malloc(strlen(argv[1])+4); /* extra space to add ".ct" */
|
|
strcpy(path, argv[1]);
|
|
p = rindex(path, '/');
|
|
if (p == (char *)NULL)
|
|
p = path;
|
|
else
|
|
p++;
|
|
p = rindex(p, '.');
|
|
if (p == (char *)NULL || strcmp(p, ".ct"))
|
|
strcat(path, ".ct");
|
|
yyin = fopen(path, "r");
|
|
if (!yyin) {
|
|
perror(path);
|
|
exit(1);
|
|
}
|
|
|
|
p = rindex(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);
|
|
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;
|
|
}
|
|
|
|
int
|
|
yyerror(s)
|
|
char *s;
|
|
{
|
|
fputs(s, stderr);
|
|
fprintf(stderr, "\nLine %d; last token was '%s'\n",
|
|
yylineno, last_token);
|
|
return 0;
|
|
}
|