ncurses 6.0 - patch 20170318

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

diff --git a/ncurses/tinfo/make_keys.c b/ncurses/tinfo/make_keys.c
index 8eb4a9afc6a5928d423b32c18933987c138b44a6..fa0c2f2706e0cf2f19f709d0c80ef39d65d8e0e5 100644 (file)
--- a/ncurses/tinfo/make_keys.c
+++ b/ncurses/tinfo/make_keys.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2011,2015 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            *
@@ -37,13 +37,28 @@
  */
 
 #define USE_TERMLIB 1
-#include <curses.priv.h>
+#include <build.priv.h>
 
-MODULE_ID("$Id: make_keys.c,v 1.15 2008/11/16 00:19:59 juergen Exp $")
+MODULE_ID("$Id: make_keys.c,v 1.21 2015/07/16 01:10:03 tom Exp $")
 
 #include <names.c>
 
-#define UNKNOWN (SIZEOF(strnames) + SIZEOF(strfnames))
+static unsigned
+unknown(void)
+{
+    static unsigned result = 0;
+
+    if (result == 0) {
+       unsigned n;
+       for (n = 0; strnames[n] != 0; n++) {
+           ++result;
+       }
+       for (n = 0; strfnames[n] != 0; n++) {
+           ++result;
+       }
+    }
+    return result;
+}
 
 static unsigned
 lookup(const char *name)
@@ -64,7 +79,7 @@ lookup(const char *name)
            }
        }
     }
-    return found ? n : UNKNOWN;
+    return found ? n : unknown();
 }
 
 static void
@@ -73,10 +88,11 @@ make_keys(FILE *ifp, FILE *ofp)
     char buffer[BUFSIZ];
     char from[256];
     char to[256];
+    unsigned ignore = unknown();
     unsigned maxlen = 16;
     int scanned;
 
-    while (fgets(buffer, sizeof(buffer), ifp) != 0) {
+    while (fgets(buffer, (int) sizeof(buffer), ifp) != 0) {
        if (*buffer == '#')
            continue;
 
@@ -86,13 +102,13 @@ make_keys(FILE *ifp, FILE *ofp)
        scanned = sscanf(buffer, "%255s %255s", to, from);
        if (scanned == 2) {
            unsigned code = lookup(from);
-           if (code == UNKNOWN)
+           if (code == ignore)
                continue;
            if (strlen(from) > maxlen)
-               maxlen = strlen(from);
-           fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
+               maxlen = (unsigned) strlen(from);
+           fprintf(ofp, "\t{ %4u, %-*.*s },\t/* %s */\n",
                    code,
-                   maxlen, maxlen,
+                   (int) maxlen, (int) maxlen,
                    to,
                    from);
        }