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New option --warning=failed-read

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* NEWS: Document the --warning=failed-read option.
* doc/tar.texi: Likewise.
* doc/tar.1: Likewise.
* src/common.h (WARN_FAILED_READ): New constant.
(WARNING_ENABLED): New macro.
* src/misc.c (close_diag, open_diag)
(read_diag_details, readlink_diag)
(savedir_diag, seek_diag_details)
(stat_diag): Suppress warnings if WARN_FAILED_READ is set.
* src/warning.c (failed-read): New keyword.
This commit is contained in:
Sergey Poznyakoff
2017-11-16 14:22:48 +02:00
parent 560f67c9f0
commit 32e51de2af
6 changed files with 66 additions and 11 deletions
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src/misc.c
+28 -7
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@@ -1044,7 +1044,10 @@ void
close_diag (char const *name)
{
if (ignore_failed_read_option)
close_warn (name);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
close_warn (name);
}
else
close_error (name);
}
@@ -1053,7 +1056,10 @@ void
open_diag (char const *name)
{
if (ignore_failed_read_option)
open_warn (name);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
open_warn (name);
}
else
open_error (name);
}
@@ -1062,7 +1068,10 @@ void
read_diag_details (char const *name, off_t offset, size_t size)
{
if (ignore_failed_read_option)
read_warn_details (name, offset, size);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
read_warn_details (name, offset, size);
}
else
read_error_details (name, offset, size);
}
@@ -1071,7 +1080,10 @@ void
readlink_diag (char const *name)
{
if (ignore_failed_read_option)
readlink_warn (name);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
readlink_warn (name);
}
else
readlink_error (name);
}
@@ -1080,7 +1092,10 @@ void
savedir_diag (char const *name)
{
if (ignore_failed_read_option)
savedir_warn (name);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
savedir_warn (name);
}
else
savedir_error (name);
}
@@ -1089,7 +1104,10 @@ void
seek_diag_details (char const *name, off_t offset)
{
if (ignore_failed_read_option)
seek_warn_details (name, offset);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
seek_warn_details (name, offset);
}
else
seek_error_details (name, offset);
}
@@ -1098,7 +1116,10 @@ void
stat_diag (char const *name)
{
if (ignore_failed_read_option)
stat_warn (name);
{
if (WARNING_ENABLED(WARN_FAILED_READ))
stat_warn (name);
}
else
stat_error (name);
}