X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fmake_keys.c;h=fa0c2f2706e0cf2f19f709d0c80ef39d65d8e0e5;hp=3c98da23e019ba5b1a7c1300122cfc3f6d9f28d1;hb=fe43d506ce08d1deef9e9e5a6d5fd4f9c9c32e1d;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01

diff --git a/ncurses/tinfo/make_keys.c b/ncurses/tinfo/make_keys.c
index 3c98da23..fa0c2f27 100644
--- a/ncurses/tinfo/make_keys.c
+++ b/ncurses/tinfo/make_keys.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998,2000 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            *
@@ -27,7 +27,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- *  Author: Thomas E. Dickey <dickey@clark.net> 1997                        *
+ *  Author: Thomas E. Dickey                    1997-on                     *
  ****************************************************************************/
 
 /*
@@ -35,18 +35,35 @@
  * making the output show the indices into the TERMTYPE Strings array.  Doing
  * it that way lets us cut down on the size of the init_keytry() function.
  */
-#include <curses.priv.h>
 
-MODULE_ID("$Id: make_keys.c,v 1.10 2000/12/10 02:55:08 tom Exp $")
+#define USE_TERMLIB 1
+#include <build.priv.h>
+
+MODULE_ID("$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 size_t
+static unsigned
 lookup(const char *name)
 {
-    size_t n;
+    unsigned n;
     bool found = FALSE;
     for (n = 0; strnames[n] != 0; n++) {
 	if (!strcmp(name, strnames[n])) {
@@ -62,29 +79,36 @@ lookup(const char *name)
 	    }
 	}
     }
-    return found ? n : UNKNOWN;
+    return found ? n : unknown();
 }
 
 static void
-make_keys(FILE * ifp, FILE * ofp)
+make_keys(FILE *ifp, FILE *ofp)
 {
     char buffer[BUFSIZ];
-    char from[BUFSIZ];
-    char to[BUFSIZ];
-    int maxlen = 16;
+    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;
-	if (sscanf(buffer, "%s %s", to, from) == 2) {
-	    int code = lookup(from);
-	    if (code == UNKNOWN)
+
+	to[sizeof(to) - 1] = '\0';
+	from[sizeof(from) - 1] = '\0';
+
+	scanned = sscanf(buffer, "%255s %255s", to, from);
+	if (scanned == 2) {
+	    unsigned code = lookup(from);
+	    if (code == ignore)
 		continue;
-	    if ((int) strlen(from) > maxlen)
-		maxlen = strlen(from);
-	    fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
+	    if (strlen(from) > maxlen)
+		maxlen = (unsigned) strlen(from);
+	    fprintf(ofp, "\t{ %4u, %-*.*s },\t/* %s */\n",
 		    code,
-		    maxlen, maxlen,
+		    (int) maxlen, (int) maxlen,
 		    to,
 		    from);
 	}
@@ -92,7 +116,7 @@ make_keys(FILE * ifp, FILE * ofp)
 }
 
 static void
-write_list(FILE * ofp, const char **list)
+write_list(FILE *ofp, const char **list)
 {
     while (*list != 0)
 	fprintf(ofp, "%s\n", *list++);
@@ -111,7 +135,7 @@ main(int argc, char *argv[])
 	"#if BROKEN_LINKER",
 	"static",
 	"#endif",
-	"struct tinfo_fkeys _nc_tinfo_fkeys[] = {",
+	"const struct tinfo_fkeys _nc_tinfo_fkeys[] = {",
 	0
     };
     static const char *suffix[] =