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  • Committer: Bazaar Package Importer
  • Author(s): Thomas Schoepf
  • Date: 2002-04-04 16:43:52 UTC
  • Revision ID: james.westby@ubuntu.com-20020404164352-qldq048yoc7x5sd5
Tags: upstream-374
Import upstream version 374

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mkhelp.c
 
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/*
 
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 * Copyright (C) 1984-2000  Mark Nudelman
 
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 *
 
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 * You may distribute under the terms of either the GNU General Public
 
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 * License or the Less License, as specified in the README file.
 
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 *
 
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 * For more information about less, or for information on how to 
 
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 * contact the author, see the README file.
 
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 */
 
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/*
 
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 * Silly little program to generate the help.c source file
 
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 * from the less.hlp text file.
 
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 * help.c just contains a char array whose contents are 
 
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 * the contents of less.hlp.
 
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 */
 
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#include <stdio.h>
 
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        int
 
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main(argc, argv)
 
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        int argc;
 
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        char *argv[];
 
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{
 
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        int ch;
 
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        int prevch;
 
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        printf("/* This file was generated by mkhelp from less.hlp */\n");
 
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        printf("#include \"less.h\"\n");
 
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        printf("constant char helpdata[] = {\n");
 
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        ch = 0;
 
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        while (prevch = ch, (ch = getchar()) != EOF)
 
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        {
 
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                switch (ch)
 
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                {
 
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                case '\'':
 
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                        printf("'\\'',");
 
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                        break;
 
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                case '\\':
 
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                        printf("'\\\\',");
 
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                        break;
 
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                case '\b':
 
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                        printf("'\\b',");
 
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                        break;
 
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                case '\t':
 
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                        printf("'\\t',");
 
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                        break;
 
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                case '\n':
 
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                        if (prevch != '\r') 
 
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                                printf("'\\n',\n");
 
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                        break;
 
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                case '\r':
 
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                        if (prevch != '\n') 
 
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                                printf("'\\n',\n");
 
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                        break;
 
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                default:
 
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                        if (ch >= ' ' && ch < 0x7f)
 
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                                printf("'%c',", ch);
 
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                        else
 
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                                printf("0x%02x,", ch);
 
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                        break;
 
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                }
 
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        }
 
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        /* Add an extra null char to avoid having a trailing comma. */
 
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        printf(" 0 };\n");
 
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        printf("constant int size_helpdata = sizeof(helpdata) - 1;\n");
 
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        return (0);
 
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}