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1998-05-22  Ulrich Drepper  <drepper@cygnus.com>

	* catgets/open_catalog.c (__open_catalog): Use byteswap.h
	functions.  Optimize filename creation a bit.

1998-05-22 09:29  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/random_r.c: Help gcc to optimize the code.
	Patch by Joe Keane <jgk@jgk.org>.
This commit is contained in:
Ulrich Drepper 1998-05-22 10:23:35 +00:00
parent 3dcf8ea677
commit d553bbf236
2 changed files with 25 additions and 10 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
1998-05-22 Ulrich Drepper <drepper@cygnus.com>
* catgets/open_catalog.c (__open_catalog): Use byteswap.h
functions. Optimize filename creation a bit.
1998-05-22 09:29 Ulrich Drepper <drepper@cygnus.com>
* stdlib/random_r.c: Help gcc to optimize the code.
Patch by Joe Keane <jgk@jgk.org>.
1998-05-21 Ulrich Drepper <drepper@cygnus.com>
* iconv/iconv_prog.c (print_known_names): Use strverscmp in all

25
catgets/open_catalog.c
View File

@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <byteswap.h>
#include <endian.h>
#include <fcntl.h>
#include <string.h>
@ -28,8 +29,7 @@
#include "catgetsinfo.h"
#define SWAPU32(w) \
(((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24))
#define SWAPU32(w) bswap_32 (w)
void
@ -68,6 +68,7 @@ __open_catalog (__nl_catd catalog)
char *buf;
size_t bufact;
size_t bufmax;
size_t len;
buf = NULL;
bufmax = 0;
@ -86,13 +87,17 @@ __open_catalog (__nl_catd catalog)
{
case 'N':
/* Use the catalog name. */
ENOUGH (strlen (catalog->cat_name));
bufact = __stpcpy (&buf[bufact], catalog->cat_name) - buf;
len = strlen (catalog->cat_name);
ENOUGH (len);
memcpy (&buf[bufact], catalog->cat_name, len);
bufact += len;
break;
case 'L':
/* Use the current locale category value. */
ENOUGH (strlen (catalog->env_var));
bufact = __stpcpy (&buf[bufact], catalog->env_var) - buf;
len = strlen (catalog->env_var);
ENOUGH (len);
memcpy (&buf[bufact], catalog->env_var, len);
bufact += len;
break;
case 'l':
/* Use language element of locale category value. */
@ -178,15 +183,15 @@ __open_catalog (__nl_catd catalog)
#ifndef MAP_COPY
/* Linux seems to lack read-only copy-on-write. */
#define MAP_COPY MAP_PRIVATE
# define MAP_COPY MAP_PRIVATE
#endif
#ifndef MAP_FILE
/* Some systems do not have this flag; it is superfluous. */
#define MAP_FILE 0
# define MAP_FILE 0
#endif
#ifndef MAP_INHERIT
/* Some systems might lack this; they lose. */
#define MAP_INHERIT 0
# define MAP_INHERIT 0
#endif
catalog->file_size = st.st_size;
catalog->file_ptr =
@ -237,7 +242,7 @@ __open_catalog (__nl_catd catalog)
swapping = 1;
else
{
/* Illegal file. Free the resources and mark catalog as not
/* Invalid file. Free the resources and mark catalog as not
usable. */
if (catalog->status == mmapped)
__munmap ((void *) catalog->file_ptr, catalog->file_size);