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(read_history_range, history_truncate_file, history_do_write) [__MSDOS__]:

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Allow for a `_' to replace the leading dot in hard-wrired file names.
This commit is contained in:
Eli Zaretskii 2000-03-15 11:44:17 +00:00
parent bd0856513e
commit 057b35a099
1 changed files with 35 additions and 0 deletions
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35
readline/histfile.c
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@ -140,6 +140,16 @@ read_history_range (filename, from, to)
input = history_filename (filename);
file = open (input, O_RDONLY|O_BINARY, 0666);
#ifdef __MSDOS__
/* MSDOS doesn't allow leading dots in file names. Try again
with the dot replaced by an underscore. */
if (file < 0 && !filename)
{
input[strlen (input) - 8] = '_';
file = open (input, O_RDONLY|O_BINARY, 0666);
}
#endif
if ((file < 0) || (fstat (file, &finfo) == -1))
goto error_and_exit;
@ -233,6 +243,16 @@ history_truncate_file (fname, lines)
filename = history_filename (fname);
file = open (filename, O_RDONLY|O_BINARY, 0666);
#ifdef __MSDOS__
/* MSDOS doesn't allow leading dots in file names. Try again
with the dot replaced by an underscore. */
if (file < 0 && !fname)
{
filename[strlen (filename) - 8] = '_';
file = open (filename, O_RDONLY|O_BINARY, 0666);
}
#endif
if (file == -1 || fstat (file, &finfo) == -1)
goto truncate_exit;
@ -312,11 +332,26 @@ history_do_write (filename, nelements, overwrite)
mode = overwrite ? O_WRONLY|O_CREAT|O_TRUNC|O_BINARY : O_WRONLY|O_APPEND|O_BINARY;
output = history_filename (filename);
if ((file = open (output, mode, 0600)) == -1)
{
#ifdef __MSDOS__
/* MSDOS doesn't allow leading dots in file names. If this is
the default file name, try again with the dot replaced by an
underscore. */
if (!filename)
{
output[strlen (output) - 8] = '_';
if ((file = open (output, mode, 0600)) == -1)
{
FREE (output);
return (errno);
}
}
#else
FREE (output);
return (errno);
#endif
}
if (nelements > history_length)
nelements = history_length;