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-rw-r--r--roff.c49
1 files changed, 6 insertions, 43 deletions
diff --git a/roff.c b/roff.c
index c84077b8..35e227d7 100644
--- a/roff.c
+++ b/roff.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
- * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -1201,53 +1201,16 @@ roff_userdef(ROFF_ARGS)
{
const char *arg[9];
char *cp, *n1, *n2;
- int i, quoted, pairs;
+ int i;
/*
* Collect pointers to macro argument strings
* and null-terminate them.
*/
cp = *bufp + pos;
- for (i = 0; i < 9; i++) {
- /* Quoting can only start with a new word. */
- if ('"' == *cp) {
- quoted = 1;
- cp++;
- } else
- quoted = 0;
- arg[i] = cp;
- for (pairs = 0; '\0' != *cp; cp++) {
- /* Unquoted arguments end at blanks. */
- if (0 == quoted) {
- if (' ' == *cp)
- break;
- continue;
- }
- /* After pairs of quotes, move left. */
- if (pairs)
- cp[-pairs] = cp[0];
- /* Pairs of quotes do not end words, ... */
- if ('"' == cp[0] && '"' == cp[1]) {
- pairs++;
- cp++;
- continue;
- }
- /* ... but solitary quotes do. */
- if ('"' != *cp)
- continue;
- if (pairs)
- cp[-pairs] = '\0';
- *cp = ' ';
- break;
- }
- /* Last argument; the remaining ones are empty strings. */
- if ('\0' == *cp)
- continue;
- /* Null-terminate argument and move to the next one. */
- *cp++ = '\0';
- while (' ' == *cp)
- cp++;
- }
+ for (i = 0; i < 9; i++)
+ arg[i] = '\0' == *cp ? NULL :
+ mandoc_getarg(&cp, r->msg, r->data, ln, &pos);
/*
* Expand macro arguments.