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authorUlrich Drepper <drepper@redhat.com>1999-04-28 21:56:46 +0000
committerUlrich Drepper <drepper@redhat.com>1999-04-28 21:56:46 +0000
commit390500b147a8063ea4be7313ec38cada26f9235a (patch)
treeedf14c04a0a46992ce4c04eeaf604fab99a9d960 /catgets/catgets.c
parentfbb9cc9129ae3efdb1652b175f57956033102876 (diff)
downloadglibc-390500b147a8063ea4be7313ec38cada26f9235a.zip
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Update.
1999-04-28 Ulrich Drepper <drepper@cygnus.com> * manager.c (pthread_allocate_stack): Optimize initialization of new thread descriptor.
Diffstat (limited to 'catgets/catgets.c')
-rw-r--r--catgets/catgets.c95
1 files changed, 37 insertions, 58 deletions
diff --git a/catgets/catgets.c b/catgets/catgets.c
index 55de30e..c6fd13d 100644
--- a/catgets/catgets.c
+++ b/catgets/catgets.c
@@ -33,23 +33,12 @@ nl_catd
catopen (const char *cat_name, int flag)
{
__nl_catd result;
- const char *env_var;
- const char *nlspath;
-
- result = (__nl_catd) malloc (sizeof (*result));
- if (result == NULL)
- /* We cannot get enough memory. */
- return (nl_catd) -1;
-
- result->status = closed;
-
- result->cat_name = __strdup (cat_name);
- if (result->cat_name == NULL)
- {
- free (result);
- __set_errno (ENOMEM);
- return (nl_catd) -1;
- }
+ const char *env_var = NULL;
+ const char *nlspath = NULL;
+ size_t cat_name_len = strlen (cat_name) + 1;
+ size_t env_var_len = 0;
+ size_t nlspath_len = 0;
+ char *endp;
if (strchr (cat_name, '/') == NULL)
{
@@ -57,32 +46,19 @@ catopen (const char *cat_name, int flag)
{
env_var = getenv ("LC_ALL");
if (env_var == NULL)
- {
- env_var = getenv ("LC_MESSAGES");
- if (env_var == NULL)
- {
- env_var = getenv ("LANG");
- if (env_var == NULL)
- env_var = "C";
- }
- }
- }
- else
- {
- env_var = getenv ("LANG");
- if (env_var == NULL)
- env_var = "C";
- }
+ env_var = getenv ("LC_MESSAGES");
- result->env_var = __strdup (env_var);
- if (result->env_var == NULL)
- {
- free ((void *) result->cat_name);
- free ((void *) result);
- __set_errno (ENOMEM);
- return (nl_catd) -1;
+ if (env_var != NULL)
+ goto have_env_var;
}
+ env_var = getenv ("LANG");
+ if (env_var == NULL)
+ env_var = "C";
+
+ have_env_var:
+ env_var_len = strlen (env_var) + 1;
+
nlspath = __secure_getenv ("NLSPATH");
if (nlspath != NULL && *nlspath != '\0')
{
@@ -92,25 +68,32 @@ catopen (const char *cat_name, int flag)
__stpcpy (__stpcpy (__stpcpy (tmp, nlspath), ":"), NLSPATH);
nlspath = tmp;
+
+ nlspath_len = len;
}
else
- nlspath = NLSPATH;
-
- result->nlspath = __strdup (nlspath);
- if (result->nlspath == NULL)
{
- free ((void *) result->cat_name);
- free ((void *) result->env_var);
- free ((void *) result);
- __set_errno (ENOMEM);
- return (nl_catd) -1;
+ nlspath = NLSPATH;
+
+ nlspath_len = sizeof NLSPATH;
}
}
- else
- {
- result->env_var = NULL;
- result->nlspath = NULL;
- }
+
+ result = (__nl_catd) malloc (sizeof (*result) + cat_name_len
+ + env_var_len + nlspath_len);
+ if (result == NULL)
+ /* We cannot get enough memory. */
+ return (nl_catd) -1;
+
+ result->status = closed;
+ result->cat_name = endp = (char *) (result + 1);
+ endp = __mempcpy (endp, cat_name, cat_name_len);
+
+ result->env_var = cat_name_len != 0 ? endp : NULL;
+ endp = __mempcpy (endp, env_var, env_var_len);
+
+ result->nlspath = nlspath_len != 0 ? endp : NULL;
+ memcpy (endp, nlspath, nlspath_len);
__libc_lock_init (result->lock);
@@ -179,10 +162,6 @@ catclose (nl_catd catalog_desc)
return -1;
}
- if (catalog->nlspath)
- free ((void *) catalog->nlspath);
- if (catalog->env_var)
- free ((void *) catalog->env_var);
free ((void *) catalog);
return 0;