buildroot

/*

 * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005

 *

 * Released under the terms of the GNU GPL v2.0

 */

​

#include <stdlib.h>

#include <string.h>

​

#include "lkc.h"

​

static char *escape(const char* text, char *bf, int len)

{

    char *bfp = bf;

    int multiline = strchr(text, '\n') != NULL;

    int eol = 0;

    int textlen = strlen(text);

​

    if ((textlen > 0) && (text[textlen-1] == '\n'))

        eol = 1;

​

    *bfp++ = '"';

    --len;

​

    if (multiline) {

        *bfp++ = '"';

        *bfp++ = '\n';

        *bfp++ = '"';

        len -= 3;

    }

​

    while (*text != '\0' && len > 1) {

        if (*text == '"')

            *bfp++ = '\\';

        else if (*text == '\n') {

            *bfp++ = '\\';

            *bfp++ = 'n';

            *bfp++ = '"';

            *bfp++ = '\n';

            *bfp++ = '"';

            len -= 5;

            ++text;

            goto next;

        }

        else if (*text == '\\') {

            *bfp++ = '\\';

            len--;

        }

        *bfp++ = *text++;

next:

        --len;

    }

​

    if (multiline && eol)

        bfp -= 3;

​

    *bfp++ = '"';

    *bfp = '\0';

​

    return bf;

}

​

struct file_line {