Commit 1009e0d3 authored by unknown's avatar unknown
Browse files

New version of 'do_cat_file' that will trim cr/lf to lf

parent ca994409

client/mysqltest.c

+20 −3
Original line number Diff line number Diff line
@@ -2178,7 +2178,7 @@ void do_cat_file(struct st_command *command) 
{

  int fd;

  uint len;

  byte buff[512];

  char buff[512];

  static DYNAMIC_STRING ds_filename;

  const struct command_arg cat_file_args[] = {

    "filename", ARG_STRING, TRUE, &ds_filename, "File to read from"
@@ -2195,10 +2195,27 @@ void do_cat_file(struct st_command *command) 


  if ((fd= my_open(ds_filename.str, O_RDONLY, MYF(0))) < 0)

    die("Failed to open file %s", ds_filename.str);

  while((len= my_read(fd, &buff,

  while((len= my_read(fd, (byte*)&buff,

                      sizeof(buff), MYF(0))) > 0)

  {

    dynstr_append_mem(&ds_res, buff, len);

    char *p= buff, *start= buff;

    while (p < buff+len)

    {

      /* Convert cr/lf to lf */

      if (*p == '\r' && *(p+1) && *(p+1)== '\n')

      {

        /* Add fake newline instead of cr and output the line */

        *p= '\n';

        p++; /* Step past the "fake" newline */

        dynstr_append_mem(&ds_res, start, p-start);

        p++; /* Step past the "fake" newline */

        start= p;

      }

      else

        p++;

    }

    /* Output any chars that migh be left */

    dynstr_append_mem(&ds_res, start, p-start);

  }

  my_close(fd, MYF(0));

  dynstr_free(&ds_filename);