updated for version 7.3.380v7.3.380

Problem:    C-indenting wrong for a function header.
Solution:   Skip to the start paren. (Lech Lorens)

1 files changed, 32 insertions, 7 deletions

diff --git a/src/misc1.c b/src/misc1.c
index 65f56f4f3..a5a3ad314 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -4943,7 +4943,7 @@ static int	cin_iscomment __ARGS((char_u *));
 static int	cin_islinecomment __ARGS((char_u *));
 static int	cin_isterminated __ARGS((char_u *, int, int));
 static int	cin_isinit __ARGS((void));
-static int	cin_isfuncdecl __ARGS((char_u **, linenr_T));
+static int	cin_isfuncdecl __ARGS((char_u **, linenr_T, linenr_T, int, int));
 static int	cin_isif __ARGS((char_u *));
 static int	cin_iselse __ARGS((char_u *));
 static int	cin_isdo __ARGS((char_u *));
@@ -5585,21 +5585,37 @@ cin_isterminated(s, incl_open, incl_comma)
  * "sp" points to a string with the line.  When looking at other lines it must
  * be restored to the line.  When it's NULL fetch lines here.
  * "lnum" is where we start looking.
+ * "min_lnum" is the line before which we will not be looking.
  */
     static int
-cin_isfuncdecl(sp, first_lnum)
+cin_isfuncdecl(sp, first_lnum, min_lnum, ind_maxparen, ind_maxcomment)
     char_u	**sp;
     linenr_T	first_lnum;
+    linenr_T	min_lnum;
+    int		ind_maxparen;
+    int		ind_maxcomment;
 {
     char_u	*s;
     linenr_T	lnum = first_lnum;
     int		retval = FALSE;
+    pos_T	*trypos;
+    int		just_started = TRUE;
 
     if (sp == NULL)
 	s = ml_get(lnum);
     else
 	s = *sp;
 
+    if (find_last_paren(s, '(', ')')
+	&& (trypos = find_match_paren(ind_maxparen, ind_maxcomment)) != NULL)
+    {
+	lnum = trypos->lnum;
+	if (lnum < min_lnum)
+	    return FALSE;
+
+	s = ml_get(lnum);
+    }
+
     /* Ignore line starting with #. */
     if (cin_ispreproc(s))
 	return FALSE;
@@ -5650,13 +5666,17 @@ cin_isfuncdecl(sp, first_lnum)
 	    /* Require a comma at end of the line or a comma or ')' at the
 	     * start of next line. */
 	    s = skipwhite(s);
-	    if (!comma && *s != ',' && *s != ')')
+	    if (!just_started && (!comma && *s != ',' && *s != ')'))
 		break;
+	    just_started = FALSE;
 	}
 	else if (cin_iscomment(s))	/* ignore comments */
 	    s = cin_skipcomment(s);
 	else
+	{
 	    ++s;
+	    just_started = FALSE;
+	}
     }
 
 done:
@@ -7158,7 +7178,8 @@ get_c_indent()
 			 * (it's a variable declaration).
 			 */
 			if (start_brace != BRACE_IN_COL0
-				|| !cin_isfuncdecl(&l, curwin->w_cursor.lnum))
+				|| !cin_isfuncdecl(&l, curwin->w_cursor.lnum,
+					     0, ind_maxparen, ind_maxcomment))
 			{
 			    /* if the line is terminated with another ','
 			     * it is a continued variable initialization.
@@ -8019,7 +8040,9 @@ term_again:
 		&& vim_strchr(theline, '}') == NULL
 		&& !cin_ends_in(theline, (char_u *)":", NULL)
 		&& !cin_ends_in(theline, (char_u *)",", NULL)
-		&& cin_isfuncdecl(NULL, cur_curpos.lnum + 1)
+		&& cin_isfuncdecl(NULL, cur_curpos.lnum + 1,
+				  cur_curpos.lnum + 1,
+				  ind_maxparen, ind_maxcomment)
 		&& !cin_isterminated(theline, FALSE, TRUE))
 	{
 	    amount = ind_func_type;
@@ -8125,7 +8148,8 @@ term_again:
 		 * If the line looks like a function declaration, and we're
 		 * not in a comment, put it the left margin.
 		 */
-		if (cin_isfuncdecl(NULL, cur_curpos.lnum))  /* XXX */
+		if (cin_isfuncdecl(NULL, cur_curpos.lnum, 0,
+				   ind_maxparen, ind_maxcomment))  /* XXX */
 		    break;
 		l = ml_get_curline();
 
@@ -8173,7 +8197,8 @@ term_again:
 		 * line (and the ones that follow) needs to be indented as
 		 * parameters.
 		 */
-		if (cin_isfuncdecl(&l, curwin->w_cursor.lnum))
+		if (cin_isfuncdecl(&l, curwin->w_cursor.lnum, 0,
+				   ind_maxparen, ind_maxcomment))
 		{
 		    amount = ind_param;
 		    break;