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Update.

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1998-07-05 11:49  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/gconv_conf.c (read_conf_file): Use feof_unlocked on private
	stream.
	* inet/ruserpass.c (token): Likewise.
	* nss/nsswitch.c (nss_parse_file): Likewise.
	* intl/localealias.c: Likewise.  Also for ferror.
	* time/getdate.c (__getdate_r): Likewise.

	* libio/Makefile (routines): Add iofgets_u.
	* libio/iofgets_u.c: New file.
	* libio/Versions: Add fgets_unlocked.
	* libio/stdio.h: Add prototype for fgets_unlocked.

	* misc/getttyent.c (getttyent): Use fgets_unlocked instead of fgets.
	* misc/getusershell.c (initshells): Likewise.
	* misc/mntent_r.c (__getmntent_r): Explicitly lock stream.  Use
	fgets_unlocked.
	* nss/nss_files/files-XXX.c (internal_getent): Likewise.
	* resolv/res_init.c (res_init): Likewise.
	* sysdeps/unix/sysv/linux/getsysstats.c: Likewise.
This commit is contained in:
Ulrich Drepper
1998-07-05 12:05:16 +00:00
parent 6777b467ce
commit 71412a8c76
9 changed files with 39 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
misc/getttyent.c
View File

@ -73,7 +73,7 @@ getttyent()
return (NULL);
flockfile (tf);
for (;;) {
if (!fgets(p = line, sizeof(line), tf))
if (!fgets_unlocked(p = line, sizeof(line), tf))
return (NULL);
/* skip lines that are too big */
if (!index(p, '\n')) {

4
misc/getusershell.c
View File

@ -96,6 +96,7 @@ initshells()
register char **sp, *cp;
register FILE *fp;
struct stat statb;
int flen;
if (shells != NULL)
free(shells);
@ -122,7 +123,8 @@ initshells()
}
sp = shells;
cp = strings;
while (fgets(cp, statb.st_size - (cp - strings), fp) != NULL) {
flen = statb.st_size;
while (fgets_unlocked(cp, flen - (cp - strings), fp) != NULL) {
while (*cp != '#' && *cp != '/' && *cp != '\0')
cp++;
if (*cp == '#' || *cp == '\0')

8
misc/mntent_r.c
View File

@ -1,5 +1,5 @@
/* Utilities for reading/writing fstab, mtab, etc.
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -51,11 +51,12 @@ __getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
{
char *head;
flockfile (stream);
do
{
char *end_ptr;
if (fgets (buffer, bufsiz, stream) == NULL)
if (fgets_unlocked (buffer, bufsiz, stream) == NULL)
return NULL;
end_ptr = strchr (buffer, '\n');
@ -65,7 +66,7 @@ __getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
{
/* Not the whole line was read. Do it now but forget it. */
char tmp[1024];
while (fgets (tmp, sizeof tmp, stream) != NULL)
while (fgets_unlocked (tmp, sizeof tmp, stream) != NULL)
if (strchr (tmp, '\n') != NULL)
break;
}
@ -92,6 +93,7 @@ __getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
mp->mnt_passno = 0;
case 2:
}
funlockfile (stream);
return mp;
}