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Fix binutils tools so that they can cope with the special /dev/null file when run on Windows systems.

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PR 27252
 * bucomm.c (get_file_size): Add code to handle /dev/null on
 Windows systems.
 * elfedit.c (check_file): Likewise.
This commit is contained in:
Eli Zaretskii
2021-01-28 13:32:05 +00:00
committed by Nick Clifton
parent 0318cca493
commit a7ad3cb1ff
3 changed files with 36 additions and 0 deletions
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15
binutils/bucomm.c
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@@ -623,6 +623,21 @@ get_file_size (const char * file_name)
else if (statbuf.st_size < 0)
non_fatal (_("Warning: '%s' has negative size, probably it is too large"),
file_name);
#if defined (_WIN32) && !defined (__CYGWIN__)
else if (statbuf.st_size == 0)
{
/* MS-Windows 'stat' doesn't reports the null device as a
regular file; fix that. */
int fd = open (file_name, O_RDONLY | O_BINARY);
if (isatty (fd))
{
close (fd);
non_fatal (_("Warning: '%s' is not an ordinary file"),
/* libtool wants to see /dev/null in the output. */
strcasecmp (file_name, "nul") ? file_name : "/dev/null");
}
}
#endif
else
return statbuf.st_size;