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authorUlrich Drepper <drepper@redhat.com>2001-07-17 08:32:35 +0000
committerUlrich Drepper <drepper@redhat.com>2001-07-17 08:32:35 +0000
commit2706ee382341eb1c2e5f96c7d90f346696dbd0d8 (patch)
treec29690519bcb43604d9e0affa936aa7a2798660a /intl/localealias.c
parent23700036397721389b90ac41571d68df2f26ad67 (diff)
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Update.
2001-07-17 Ulrich Drepper <drepper@redhat.com> * inet/rcmd.c (iruserfopen): Disable implicit locking for the stream. * inet/ruserpass.c (ruserpass): Likewise. * nss/nsswitch.c (nss_parse_file): Likewise. * resolv/res_hconf.c (_res_hconf_init): Likewise. * resolv/res_init.c (__res_vinit): Likewise. * gmon/bb_exit_func.c (__bb_exit_func): Likewise. * misc/getpass.c (getpass): Likewise. * misc/getusershell.c (initshells): Likewise. * misc/getttyent.c (setttyent): Likewise. * misc/mntent_r.c (__setmntent): Likewise. * time/getdate.c (__getdate_r): Likewise. * time/tzfile.c (__tzfile_read): Likewise. * iconv/gconv_conf.c (read_conf_file): Likewise. * intl/localealias.c (read_alias_file): Disable implicit locking for the stream. Use _unlocked functions for glibc. * sysdeps/unix/sysv/linux/getsysstats.c (__get_nprocs): Disable implicit locking for the stream. (__get_nprocs_conf): Likewise. (phys_pages_info): Likewise.
Diffstat (limited to 'intl/localealias.c')
-rw-r--r--intl/localealias.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/intl/localealias.c b/intl/localealias.c
index 381264ba03..122b5807f9 100644
--- a/intl/localealias.c
+++ b/intl/localealias.c
@@ -30,6 +30,9 @@
#include <ctype.h>
#include <stdio.h>
+#if defined _LIBC || defined HAVE___FSETLOCKING
+# include <stdio_ext.h>
+#endif
#include <sys/types.h>
#ifdef __GNUC__
@@ -88,6 +91,7 @@ void free ();
# define mempcpy __mempcpy
# endif
# define HAVE_MEMPCPY 1
+# define HAVE___FSETLOCKING 1
/* We need locking here since we can be called from different places. */
# include <bits/libc-lock.h>
@@ -99,6 +103,15 @@ __libc_lock_define_initialized (static, lock);
# define internal_function
#endif
+/* Some optimizations for glibc. */
+#ifdef _LIBC
+# define FEOF(fp) feof_unlocked (fp)
+# define FGETS(buf, n, fp) fgets_unlocked (buf, n, fp)
+#else
+# define FEOF(fp) feof (fp)
+# define FGETS(buf, n, fp) fgets (buf, n, fp)
+#endif
+
/* For those losing systems which don't have `alloca' we have to add
some additional code emulating it. */
#ifdef HAVE_ALLOCA
@@ -228,8 +241,13 @@ read_alias_file (fname, fname_len)
if (fp == NULL)
return 0;
+#ifdef HAVE___FSETLOCKING
+ /* No threads present. */
+ __fsetlocking (fp, FSETLOCKING_BYCALLER);
+#endif
+
added = 0;
- while (!feof (fp))
+ while (!FEOF (fp))
{
/* It is a reasonable approach to use a fix buffer here because
a) we are only interested in the first two fields
@@ -241,7 +259,7 @@ read_alias_file (fname, fname_len)
char *value;
char *cp;
- if (fgets (buf, sizeof buf, fp) == NULL)
+ if (FGETS (buf, sizeof buf, fp) == NULL)
/* EOF reached. */
break;
@@ -251,7 +269,7 @@ read_alias_file (fname, fname_len)
{
char altbuf[BUFSIZ];
do
- if (fgets (altbuf, sizeof altbuf, fp) == NULL)
+ if (FGETS (altbuf, sizeof altbuf, fp) == NULL)
/* Make sure the inner loop will be left. The outer loop
will exit at the `feof' test. */
break;