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* libio/oldfileops.c (_IO_old_file_xsputn): Fix last patch.

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Return EOF not 0.

	* sysdeps/unix/sysv/linux/readonly-area.c (__readonly_area): Also
	allow EACCES errors when opening /rpco for now.

	* wctype/wcfuncs.c: Don't use expensive wide char lookups in isw*
	functions if character is in ASCII range.
	* wctype/wcfuncs_l.c: Likewise.
This commit is contained in:
Ulrich Drepper
2005-10-17 16:05:54 +00:00
parent 5d953aef3c
commit 5d1d7adb5b
3 changed files with 22 additions and 5 deletions
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12
ChangeLog
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@ -1,3 +1,15 @@
2005-10-17 Ulrich Drepper <drepper@redhat.com>
* libio/oldfileops.c (_IO_old_file_xsputn): Fix last patch.
Return EOF not 0.
* sysdeps/unix/sysv/linux/readonly-area.c (__readonly_area): Also
allow EACCES errors when opening /rpco for now.
* wctype/wcfuncs.c: Don't use expensive wide char lookups in isw*
functions if character is in ASCII range.
* wctype/wcfuncs_l.c: Likewise.
2005-05-03 Robert Millan <robertmh@gnu.org> 2005-05-03 Robert Millan <robertmh@gnu.org>
* abi-tags (.*-.*-knetbsd.*-gnu.*): New match, with ABI value 4. * abi-tags (.*-.*-knetbsd.*-gnu.*): New match, with ABI value 4.

2
libio/oldfileops.c
View File

@ -754,7 +754,7 @@ _IO_old_file_xsputn (f, data, n)
_IO_size_t block_size, do_write; _IO_size_t block_size, do_write;
/* Next flush the (full) buffer. */ /* Next flush the (full) buffer. */
if (__overflow (f, EOF) == EOF) if (__overflow (f, EOF) == EOF)
return to_do == 0 ? 0 : n - to_do; return to_do == 0 ? EOF : n - to_do;
/* Try to maintain alignment: write a whole number of blocks. /* Try to maintain alignment: write a whole number of blocks.
dont_write is what gets left over. */ dont_write is what gets left over. */

7
sysdeps/unix/sysv/linux/readonly-area.c
View File

@ -35,10 +35,15 @@ __readonly_area (const char *ptr, size_t size)
FILE *fp = fopen ("/proc/self/maps", "rc"); FILE *fp = fopen ("/proc/self/maps", "rc");
if (fp == NULL) if (fp == NULL)
{ {
if (errno == ENOENT)
/* It is the system administrator's choice to not have /proc /* It is the system administrator's choice to not have /proc
available to this process (e.g., because it runs in a chroot available to this process (e.g., because it runs in a chroot
environment. Don't fail in this case. */ environment. Don't fail in this case. */
if (errno == ENOENT
/* The kernel has a bug in that a process is denied access
to the /proc filesystem if it is set[ug]id. There has
been no willingness to change this in the kernel so
far. */
|| errno == EACCES)
return 1; return 1;
return -1; return -1;
} }