diff -ur xgraph-12.1.orig/dialog.c xgraph-12.1/dialog.c
--- xgraph-12.1.orig/dialog.c	2009-08-09 01:02:01.000000000 +0300
+++ xgraph-12.1/dialog.c	2009-08-09 01:02:40.000000000 +0300
@@ -775,7 +775,7 @@
     memset(new_info->lines, 0, sizeof(Window) * E_LINES);
 
     lineptr = text;
-    while (getline(&lineptr, line)) {
+    while (get_line(&lineptr, line)) {
 	if (new_info->num_lines >= new_info->alloc_lines) {
 	    int old_alloc_lines_size = new_info->alloc_lines * sizeof(Window);
 	    new_info->alloc_lines *= 2;
@@ -886,7 +886,7 @@
 
 
 int 
-getline(tptr, lptr)
+get_line(tptr, lptr)
 char  **tptr;
 char   *lptr;
 
diff -ur xgraph-12.1.orig/dialog.h xgraph-12.1/dialog.h
--- xgraph-12.1.orig/dialog.h	2009-08-09 01:02:01.000000000 +0300
+++ xgraph-12.1/dialog.h	2009-08-09 01:02:43.000000000 +0300
@@ -1,3 +1,3 @@
 extern void msg_box(char *, char *);
-extern int getline(char **, char *);
+extern int get_line(char **, char *);
 extern void do_error(char *);