ncurses 6.1 - patch 20181215

[ncurses.git] / ncurses / tinfo / lib_longname.c

diff --git a/ncurses/tinfo/lib_longname.c b/ncurses/tinfo/lib_longname.c
index 746f83f4eabf6cc3edbf93783815d370e1ec8d44..fa231b88def85ddeb187a5ccfe837e1031fb32d4 100644 (file)
--- a/ncurses/tinfo/lib_longname.c
+++ b/ncurses/tinfo/lib_longname.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2000,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2010,2015 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -42,20 +42,27 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_longname.c,v 1.10 2009/02/15 00:48:15 tom Exp $")
+MODULE_ID("$Id: lib_longname.c,v 1.13 2015/07/25 20:08:14 tom Exp $")
 
+#if USE_REENTRANT
 NCURSES_EXPORT(char *)
 NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
 {
+    static char empty[] =
+    {'\0'};
     char *ptr;
 
-    T((T_CALLED("longname()")));
-
-    for (ptr = ttytype + strlen(ttytype); ptr > ttytype; ptr--)
-       if (*ptr == '|')
-           returnPtr(ptr + 1);
+    T((T_CALLED("longname(%p)"), (void *) SP_PARM));
 
-    returnPtr(ttytype);
+    if (SP_PARM) {
+       for (ptr = SP_PARM->_ttytype + strlen(SP_PARM->_ttytype);
+            ptr > SP_PARM->_ttytype;
+            ptr--)
+           if (*ptr == '|')
+               returnPtr(ptr + 1);
+       returnPtr(SP_PARM->_ttytype);
+    }
+    return empty;
 }
 
 #if NCURSES_SP_FUNCS
@@ -65,3 +72,31 @@ longname(void)
     return NCURSES_SP_NAME(longname) (CURRENT_SCREEN);
 }
 #endif
+
+#else
+
+/* a dummy entrypoint is simpler than generating a conditional in curses.h */
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(char *)
+NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
+{
+    (void) SP_PARM;
+    return longname();
+}
+#endif
+
+NCURSES_EXPORT(char *)
+longname(void)
+{
+    char *ptr;
+
+    T((T_CALLED("longname()")));
+
+    for (ptr = ttytype + strlen(ttytype);
+        ptr > ttytype;
+        ptr--)
+       if (*ptr == '|')
+           returnPtr(ptr + 1);
+    returnPtr(ttytype);
+}
+#endif