From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Sat, 1 Apr 2017 08:52:34 +0000 (+0200)
Subject: Remove unused function `allow_edits` from neatogen
X-Git-Tag: 2.42.0~184^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=593ccd787a18a7844f12a16e6b3d185ded487dc0;p=graphviz

Remove unused function `allow_edits` from neatogen

This function is defined but never used, it can therefore be removed.
---

diff --git a/lib/neatogen/neatoprocs.h b/lib/neatogen/neatoprocs.h
index 63173c189..0657f62f7 100644
--- a/lib/neatogen/neatoprocs.h
+++ b/lib/neatogen/neatoprocs.h
@@ -2,7 +2,7 @@
 /* vim:set shiftwidth=4 ts=8: */
 
 /*************************************************************************
- * Copyright (c) 2011 AT&T Intellectual Property 
+ * Copyright (c) 2011 AT&T Intellectual Property
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -19,7 +19,6 @@ extern "C" {
 #endif
 #include "adjust.h"
 
-    extern int allow_edits(int);
     extern void avoid_cycling(graph_t *, Agnode_t *, double *);
     extern int checkStart(graph_t * G, int nG, int);
     extern Agnode_t *choose_node(graph_t *, int);
diff --git a/lib/neatogen/stuff.c b/lib/neatogen/stuff.c
index c71495d6f..9f60854e9 100644
--- a/lib/neatogen/stuff.c
+++ b/lib/neatogen/stuff.c
@@ -2,7 +2,7 @@
 /* vim:set shiftwidth=4 ts=8: */
 
 /*************************************************************************
- * Copyright (c) 2011 AT&T Intellectual Property 
+ * Copyright (c) 2011 AT&T Intellectual Property
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -725,50 +725,3 @@ void make_spring(graph_t * G, node_t * u, node_t * v, double f)
     j = ND_id(v);
     GD_dist(G)[i][j] = GD_dist(G)[j][i] = f;
 }
-
-int allow_edits(int nsec)
-{
-#ifdef INTERACTIVE
-    static int onetime = TRUE;
-    static FILE *fp;
-    static fd_set fd;
-    static struct timeval tv;
-
-    char buf[256], name[256];
-    double x, y;
-    node_t *np;
-
-    if (onetime) {
-	fp = fopen("/dev/tty", "r");
-	if (fp == NULL)
-	    exit(1);
-	setbuf(fp, NULL);
-	tv.tv_usec = 0;
-	onetime = FALSE;
-    }
-    tv.tv_sec = nsec;
-    FD_ZERO(&fd);
-    FD_SET(fileno(fp), &fd);
-    if (select(32, &fd, (fd_set *) 0, (fd_set *) 0, &tv) > 0) {
-	fgets(buf, sizeof(buf), fp);
-	switch (buf[0]) {
-	case 'm':		/* move node */
-	    if (sscanf(buf + 1, "%s %lf%lf", name, &x, &y) == 3) {
-		np = getnode(G, name);
-		if (np) {
-		    NP_pos(np)[0] = x;
-		    NP_pos(np)[1] = y;
-		    diffeq_model();
-		}
-	    }
-	    break;
-	case 'q':
-	    return FALSE;
-	default:
-	    agerr(AGERR, "unknown command '%s', ignored\n", buf);
-	}
-	return TRUE;
-    }
-#endif
-    return FALSE;
-}