updated for version 7.3.164

Problem:    C-indenting: a preprocessor statement confuses detection of a
            function delcaration.
Solution:   Ignore preprocessor lines. (Lech Lorens)  Also recognize the style
            to put a comma before the argument name.

src/misc1.c

@@ -5396,8 +5396,7 @@ cin_get_equal_amount(lnum)
 cin_ispreproc(s)
     char_u *s;
 {
-    s = skipwhite(s);
+    if (*skipwhite(s) == '#')
-    if (*s == '#')
 	return TRUE;
     return FALSE;
 }
@@ -5513,6 +5512,10 @@ cin_isfuncdecl(sp, first_lnum)
     else
 	s = *sp;
 
+    /* Ignore line starting with #. */
+    if (cin_ispreproc(s))
+	return FALSE;
+
     while (*s && *s != '(' && *s != ';' && *s != '\'' && *s != '"')
     {
 	if (cin_iscomment(s))	/* ignore comments */
@@ -5538,13 +5541,29 @@ cin_isfuncdecl(sp, first_lnum)
 		retval = TRUE;
 	    goto done;
 	}
-	if (*s == ',' && cin_nocode(s + 1))
+	if ((*s == ',' && cin_nocode(s + 1)) || s[1] == NUL || cin_nocode(s))
+	{
+	    int comma = (*s == ',');
+
+	    /* ',' at the end: continue looking in the next line.
+	     * At the end: check for ',' in the next line, for this style:
+	     * func(arg1
+	     *       , arg2) */
+	    for (;;)
 	    {
-	    /* ',' at the end: continue looking in the next line */
 		if (lnum >= curbuf->b_ml.ml_line_count)
 		    break;
-
 		s = ml_get(++lnum);
+		if (!cin_ispreproc(s))
+		    break;
+	    }
+	    if (lnum >= curbuf->b_ml.ml_line_count)
+		break;
+	    /* 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 != ')')
+		break;
 	}
 	else if (cin_iscomment(s))	/* ignore comments */
 	    s = cin_skipcomment(s);

src/testdir/test3.in

@@ -1314,6 +1314,35 @@ int main ()
 int main ()
 {
 	if (cond1 &&
+			cond2
+			)
+		foo;
+}
+
+STARTTEST
+:set cino=(0,ts
+2kdd=][
+ENDTEST
+
+void func(int a
+#if defined(FOO)
+		  , int b
+		  , int c
+#endif
+		 )
+{
+}
+
+STARTTEST
+:set cino=(0
+2kdd=][
+ENDTEST
+
+void
+func(int a
+#if defined(FOO)
+		  , int b
+		  , int c
 #endif
 		 )
 {

src/testdir/test3.ok

@@ -1183,3 +1183,24 @@ int main ()
 		foo;
 }
 
+
+void func(int a
+#if defined(FOO)
+		  , int b
+		  , int c
+#endif
+		 )
+{
+}
+
+
+	void
+func(int a
+#if defined(FOO)
+	 , int b
+	 , int c
+#endif
+	)
+{
+}
+

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    164,
 /**/
     163,
 /**/