69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
/*
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* Copyright (C) 1984-2017 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, 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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}
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