# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1341926302 -7200
# Node ID 5aad2c444a00a2309e6e373b6bcb5441669ba126
# Parent  3d49d2dbb626f2c93224f767ad30a5b5d112a4ef
updated for version 7.3.596
Problem:    Can't remove all signs for a file or buffer.
Solution:   Support "*" for the sign id. (Christian Brabandt)

diff --git a/runtime/doc/sign.txt b/runtime/doc/sign.txt
--- a/runtime/doc/sign.txt
+++ b/runtime/doc/sign.txt
@@ -153,8 +153,14 @@ REMOVING SIGNS						*:sign-unplace* *E15
 		Remove the previously placed sign {id} from file {fname}.
 		See remark above about {fname} |:sign-fname|.
 
+:sign unplace * file={fname}
+		Remove all placed signs in file {fname}.
+
 :sign unplace {id} buffer={nr}
-		Same, but use buffer {nr}.
+		Remove the previously placed sign {id} from buffer {nr}.
+
+:sign unplace * buffer={nr}
+		Remove all placed signs in buffer {nr}.
 
 :sign unplace {id}
 		Remove the previously placed sign {id} from all files it
diff --git a/src/buffer.c b/src/buffer.c
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -57,7 +57,6 @@ static void	clear_wininfo __ARGS((buf_T 
 
 #if defined(FEAT_SIGNS)
 static void insert_sign __ARGS((buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr));
-static void buf_delete_signs __ARGS((buf_T *buf));
 #endif
 
 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
@@ -5537,7 +5536,7 @@ buf_signcount(buf, lnum)
 /*
  * Delete signs in buffer "buf".
  */
-    static void
+    void
 buf_delete_signs(buf)
     buf_T	*buf;
 {
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -6997,6 +6997,16 @@ ex_sign(eap)
 		lnum = atoi((char *)arg);
 		arg = skiptowhite(arg);
 	    }
+	    else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE)
+	    {
+		if (id != -1)
+		{
+		    EMSG(_(e_invarg));
+		    return;
+		}
+		id = -2;
+		arg = skiptowhite(arg + 1);
+	    }
 	    else if (STRNCMP(arg, "name=", 5) == 0)
 	    {
 		arg += 5;
@@ -7033,7 +7043,7 @@ ex_sign(eap)
 	{
 	    EMSG2(_("E158: Invalid buffer name: %s"), arg);
 	}
-	else if (id <= 0)
+	else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2))
 	{
 	    if (lnum >= 0 || sign_name != NULL)
 		EMSG(_(e_invarg));
@@ -7074,11 +7084,17 @@ ex_sign(eap)
 	}
 	else if (idx == SIGNCMD_UNPLACE)
 	{
-	    /* ":sign unplace {id} file={fname}" */
 	    if (lnum >= 0 || sign_name != NULL)
 		EMSG(_(e_invarg));
+	    else if (id == -2)
+	    {
+		/* ":sign unplace * file={fname}" */
+		redraw_buf_later(buf, NOT_VALID);
+		buf_delete_signs(buf);
+	    }
 	    else
 	    {
+		/* ":sign unplace {id} file={fname}" */
 		lnum = buf_delsign(buf, id);
 		update_debug_sign(buf, lnum);
 	    }
diff --git a/src/proto/buffer.pro b/src/proto/buffer.pro
--- a/src/proto/buffer.pro
+++ b/src/proto/buffer.pro
@@ -60,6 +60,7 @@ int buf_findsign __ARGS((buf_T *buf, int
 int buf_findsign_id __ARGS((buf_T *buf, linenr_T lnum));
 int buf_findsigntype_id __ARGS((buf_T *buf, linenr_T lnum, int typenr));
 int buf_signcount __ARGS((buf_T *buf, linenr_T lnum));
+void buf_delete_signs __ARGS((buf_T *buf));
 void buf_delete_all_signs __ARGS((void));
 void sign_list_placed __ARGS((buf_T *rbuf));
 void sign_mark_adjust __ARGS((linenr_T line1, linenr_T line2, long amount, long amount_after));
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    596,
+/**/
     595,
 /**/
     594,