X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fmake_keys.c;h=80bbf63198a5595665618b510e2f3e7d052847c8;hp=02eab426e5665f433ae717146e3c53886d918f3a;hb=HEAD;hpb=a2ea66477b08cf07200cf7c319447d61d1360d85;ds=sidebyside

diff --git a/ncurses/tinfo/make_keys.c b/ncurses/tinfo/make_keys.c
index 02eab426..b8eb9343 100644
--- a/ncurses/tinfo/make_keys.c
+++ b/ncurses/tinfo/make_keys.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2010 Free Software Foundation, Inc.              *
+ * Copyright 2020,2021 Thomas E. Dickey                                     *
+ * Copyright 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            *
@@ -39,11 +40,26 @@
 #define USE_TERMLIB 1
 #include <build.priv.h>
 
-MODULE_ID("$Id: make_keys.c,v 1.18 2010/05/22 17:48:21 tom Exp $")
+MODULE_ID("$Id: make_keys.c,v 1.23 2021/08/18 20:55:25 tom Exp $")
 
 #include <names.c>
 
-#define UNKNOWN (unsigned) (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 +80,7 @@ lookup(const char *name)
 	    }
 	}
     }
-    return found ? n : UNKNOWN;
+    return found ? n : unknown();
 }
 
 static void
@@ -73,10 +89,11 @@ 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;
 
@@ -86,11 +103,11 @@ 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 = (unsigned) strlen(from);
-	    fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
+	    fprintf(ofp, "\t{ %4u, %-*.*s },\t/* %s */\n",
 		    code,
 		    (int) maxlen, (int) maxlen,
 		    to,
@@ -111,11 +128,13 @@ main(int argc, char *argv[])
 {
     static const char *prefix[] =
     {
-	"#ifndef NCU_KEYS_H",
-	"#define NCU_KEYS_H 1",
+	"#ifndef _INIT_KEYTRY_H",
+	"#define _INIT_KEYTRY_H 1",
 	"",
 	"/* This file was generated by MAKE_KEYS */",
 	"",
+	"#include <tic.h>",
+	"",
 	"#if BROKEN_LINKER",
 	"static",
 	"#endif",
@@ -126,7 +145,7 @@ main(int argc, char *argv[])
     {
 	"\t{ 0, 0} };",
 	"",
-	"#endif /* NCU_KEYS_H */",
+	"#endif /* _INIT_KEYTRY_H */",
 	0
     };