man_argv.c

   1 /*      $Id: man_argv.c,v 1.5 2011/01/03 22:42:37 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17 #ifdef HAVE_CONFIG_H
  18 #include "config.h"
  19 #endif
  20
  21 #include <sys/types.h>
  22
  23 #include <assert.h>
  24
  25 #include "mandoc.h"
  26 #include "libman.h"
  27 #include "libmandoc.h"
  28
  29
  30 int
  31 man_args(struct man *m, int line, int *pos, char *buf, char **v)
  32 {
  33         char     *start;
  34
  35         assert(*pos);
  36         *v = start = buf + *pos;
  37         assert(' ' != *start);
  38
  39         if ('\0' == *start)
  40                 return(ARGS_EOLN);
  41
  42         *v = mandoc_getarg(v, m->msg, m->data, line, pos);
  43         return('"' == *start ? ARGS_QWORD : ARGS_WORD);
  44 }