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Diffstat (limited to 'catgets/open_catalog.c')
-rw-r--r--catgets/open_catalog.c67
1 files changed, 27 insertions, 40 deletions
diff --git a/catgets/open_catalog.c b/catgets/open_catalog.c
index 52ff8a9c83..c38719edb9 100644
--- a/catgets/open_catalog.c
+++ b/catgets/open_catalog.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.org>.
@@ -35,8 +35,9 @@
#define SWAPU32(w) bswap_32 (w)
-void
-__open_catalog (__nl_catd catalog)
+int
+__open_catalog (const char *cat_name, const char *nlspath, const char *env_var,
+ __nl_catd catalog)
{
int fd = -1;
struct stat64 st;
@@ -45,20 +46,13 @@ __open_catalog (__nl_catd catalog)
size_t max_offset;
size_t tab_size;
const char *lastp;
+ int result = -1;
- /* Make sure we are alone. */
- __libc_lock_lock (catalog->lock);
-
- /* Check whether there was no other thread faster. */
- if (__builtin_expect (catalog->status != closed, 0))
- /* While we waited some other thread tried to open the catalog. */
- goto unlock_return;
-
- if (strchr (catalog->cat_name, '/') != NULL || catalog->nlspath == NULL)
- fd = __open (catalog->cat_name, O_RDONLY);
+ if (strchr (cat_name, '/') != NULL || nlspath == NULL)
+ fd = __open (cat_name, O_RDONLY);
else
{
- const char *run_nlspath = catalog->nlspath;
+ const char *run_nlspath = nlspath;
#define ENOUGH(n) \
if (__builtin_expect (bufact + (n) >= bufmax, 0)) \
{ \
@@ -88,9 +82,9 @@ __open_catalog (__nl_catd catalog)
if (*run_nlspath == ':')
{
/* Leading colon or adjacent colons - treat same as %N. */
- len = strlen (catalog->cat_name);
+ len = strlen (cat_name);
ENOUGH (len);
- memcpy (&buf[bufact], catalog->cat_name, len);
+ memcpy (&buf[bufact], cat_name, len);
bufact += len;
}
else
@@ -104,21 +98,21 @@ __open_catalog (__nl_catd catalog)
{
case 'N':
/* Use the catalog name. */
- len = strlen (catalog->cat_name);
+ len = strlen (cat_name);
ENOUGH (len);
- memcpy (&buf[bufact], catalog->cat_name, len);
+ memcpy (&buf[bufact], cat_name, len);
bufact += len;
break;
case 'L':
/* Use the current locale category value. */
- len = strlen (catalog->env_var);
+ len = strlen (env_var);
ENOUGH (len);
- memcpy (&buf[bufact], catalog->env_var, len);
+ memcpy (&buf[bufact], env_var, len);
bufact += len;
break;
case 'l':
/* Use language element of locale category value. */
- tmp = catalog->env_var;
+ tmp = env_var;
do
{
ENOUGH (1);
@@ -128,7 +122,7 @@ __open_catalog (__nl_catd catalog)
break;
case 't':
/* Use territory element of locale category value. */
- tmp = catalog->env_var;
+ tmp = env_var;
do
++tmp;
while (*tmp != '\0' && *tmp != '_' && *tmp != '.');
@@ -145,7 +139,7 @@ __open_catalog (__nl_catd catalog)
break;
case 'c':
/* Use code set element of locale category value. */
- tmp = catalog->env_var;
+ tmp = env_var;
do
++tmp;
while (*tmp != '\0' && *tmp != '.');
@@ -194,23 +188,17 @@ __open_catalog (__nl_catd catalog)
/* Avoid dealing with directories and block devices */
if (__builtin_expect (fd, 0) < 0)
- {
- catalog->status = nonexisting;
- goto unlock_return;
- }
+ return -1;
if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) < 0)
- {
- catalog->status = nonexisting;
- goto close_unlock_return;
- }
+ goto close_unlock_return;
+
if (__builtin_expect (!S_ISREG (st.st_mode), 0)
|| st.st_size < sizeof (struct catalog_obj))
{
/* `errno' is not set correctly but the file is not usable.
Use an reasonable error value. */
__set_errno (EINVAL);
- catalog->status = nonexisting;
goto close_unlock_return;
}
@@ -243,10 +231,8 @@ __open_catalog (__nl_catd catalog)
size_t todo;
catalog->file_ptr = malloc (st.st_size);
if (catalog->file_ptr == NULL)
- {
- catalog->status = nonexisting;
- goto close_unlock_return;
- }
+ goto close_unlock_return;
+
todo = st.st_size;
/* Save read, handle partial reads. */
do
@@ -260,7 +246,6 @@ __open_catalog (__nl_catd catalog)
continue;
#endif
free ((void *) catalog->file_ptr);
- catalog->status = nonexisting;
goto close_unlock_return;
}
todo -= now;
@@ -288,7 +273,6 @@ __open_catalog (__nl_catd catalog)
else
#endif /* _POSIX_MAPPED_FILES */
free (catalog->file_ptr);
- catalog->status = nonexisting;
goto close_unlock_return;
}
@@ -339,9 +323,12 @@ __open_catalog (__nl_catd catalog)
++lastp;
}
+ /* We succeeded. */
+ result = 0;
+
/* Release the lock again. */
close_unlock_return:
__close (fd);
- unlock_return:
- __libc_lock_unlock (catalog->lock);
+
+ return result;
}