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/* repdoc.c -- Program to strip doc-strings from C source
Copyright (C) 1993, 1994 John Harper <john@dcs.warwick.ac.uk>
$Id: repdoc.c,v 1.3 1999/03/09 13:51:25 john Exp $
This file is part of Jade.
Jade is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Jade is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Jade; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <stdio.h>
#include <string.h>
#include "sdbm.h"
#include <fcntl.h>
static void
usage(void)
{
fputs("usage: repdoc doc-file [src-files...]\n", stderr);
exit(1);
}
static void
scanfile(FILE *src, SDBM *sdbm)
{
char buf[512];
while(fgets(buf, 512, src))
{
char *start = strstr(buf, "::doc:");
if(start)
{
datum key, value;
char buf[16384]; /* so lazy.. */
char *out = buf;
char *id = start + 6;
start = strstr (id, "::");
if (start == 0)
continue;
*start = 0;
while(fgets(out, sizeof (buf) - (out - buf), src))
{
char *end = strstr (out, "::end::");
if (end != 0)
break;
out += strlen(out);
}
/* ignore trailing newline */
if (out > buf)
out--;
*out = 0;
key.dptr = id;
key.dsize = strlen(id);
value.dptr = buf;
value.dsize = strlen(buf);
sdbm_store (sdbm, key, value, SDBM_REPLACE);
}
}
}
int
main(int ac, char **av)
{
SDBM *docdbm;
ac--;
av++;
if(ac < 2)
usage();
docdbm = sdbm_open(*av++, O_RDWR | O_CREAT, 0666);
ac--;
if(docdbm == 0)
{
fprintf(stderr, "can't open output files.\n");
exit(2);
}
if(!ac)
scanfile(stdin, docdbm);
else
{
while(ac)
{
FILE *file = fopen(*av, "r");
if(file)
{
scanfile(file, docdbm);
fclose(file);
}
ac--;
av++;
}
}
return 0;
}
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