X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_longname.c;h=9dc6d71e2ad4a0ae0fa89022308737794af6235f;hp=746f83f4eabf6cc3edbf93783815d370e1ec8d44;hb=d30f99439fcc8d4bb4c38e5c4afb4f6555fc6ad4;hpb=78e49873c69dc0494bb34c62f897f8b446584a33

diff --git a/ncurses/tinfo/lib_longname.c b/ncurses/tinfo/lib_longname.c
index 746f83f4..9dc6d71e 100644
--- a/ncurses/tinfo/lib_longname.c
+++ b/ncurses/tinfo/lib_longname.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2000,2009 Free Software Foundation, Inc.              *
+ * Copyright 2020,2021 Thomas E. Dickey                                     *
+ * Copyright 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 +43,28 @@
 
 #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 1.15 2021/04/03 22:36:21 tom Exp $")
 
+#if USE_REENTRANT
 NCURSES_EXPORT(char *)
 NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
 {
-    char *ptr;
+    static char empty[] =
+    {'\0'};
 
-    T((T_CALLED("longname()")));
+    T((T_CALLED("longname(%p)"), (void *) SP_PARM));
 
-    for (ptr = ttytype + strlen(ttytype); ptr > ttytype; ptr--)
-	if (*ptr == '|')
-	    returnPtr(ptr + 1);
+    if (SP_PARM) {
+	char *ptr;
 
-    returnPtr(ttytype);
+	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 +74,31 @@ 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