I'm not up to speed on the per thread magic storage thing, so I would
appreciate if somebody could review & test this patch:
Index: gen/ttyname.c
===================================================================
RCS file: /home/ncvs/src/lib/libc/gen/ttyname.c,v
retrieving revision 1.12
diff -u -r1.12 ttyname.c
--- gen/ttyname.c 1 Feb 2002 01:32:19 -0000 1.12
+++ gen/ttyname.c 20 Jun 2003 09:44:28 -0000
@@ -50,7 +50,6 @@
#include <pthread.h>
#include "un-namespace.h"
-#include <db.h>
#include "libc_private.h"
static char buf[sizeof(_PATH_DEV) + MAXNAMLEN] = _PATH_DEV;
@@ -77,8 +76,6 @@
char *
ttyname_r(int fd, char *buf, size_t len)
{
- struct dirent *dirp;
- DIR *dp;
struct stat dsb;
struct stat sb;
char *rval;
@@ -96,23 +93,7 @@
if (len <= sizeof(_PATH_DEV))
return (rval);
- if ((dp = opendir(_PATH_DEV)) != NULL) {
- memcpy(buf, _PATH_DEV, sizeof(_PATH_DEV));
- for (rval = NULL; (dirp = readdir(dp)) != NULL;) {
- if (dirp->d_fileno != sb.st_ino)
- continue;
- minlen = (len - (sizeof(_PATH_DEV) - 1)) < (dirp->d_namlen +
1) ?
- (len - (sizeof(_PATH_DEV) - 1)) : (dirp->d_namlen + 1);
- memcpy(buf + sizeof(_PATH_DEV) - 1, dirp->d_name, minlen);
- if (stat(buf, &dsb) || sb.st_dev != dsb.st_dev ||
- sb.st_ino != dsb.st_ino)
- continue;
- rval = buf;
- break;
- }
- (void) closedir(dp);
- }
- return (rval);
+ return(devname_r(sb.st_rdev, S_IFCHR, buf, sizeof(buf)));
}
static char *
@@ -151,12 +132,6 @@
{
struct stat sb;
struct termios ttyb;
- DB *db;
- DBT data, key;
- struct {
- mode_t type;
- dev_t dev;
- } bkey;
/* Must be a terminal. */
if (tcgetattr(fd, &ttyb) < 0)
@@ -165,44 +140,5 @@
if (_fstat(fd, &sb) || !S_ISCHR(sb.st_mode))
return (NULL);
- if ( (db = dbopen(_PATH_DEVDB, O_RDONLY, 0, DB_HASH, NULL)) ) {
- memset(&bkey, 0, sizeof(bkey));
- bkey.type = S_IFCHR;
- bkey.dev = sb.st_rdev;
- key.data = &bkey;
- key.size = sizeof(bkey);
- if (!(db->get)(db, &key, &data, 0)) {
- bcopy(data.data,
- buf + sizeof(_PATH_DEV) - 1, data.size);
- (void)(db->close)(db);
- return (buf);
- }
- (void)(db->close)(db);
- }
- return (oldttyname(fd, &sb));
-}
-
-static char *
-oldttyname(int fd, struct stat *sb)
-{
- struct dirent *dirp;
- struct stat dsb;
- DIR *dp;
-
- if ((dp = opendir(_PATH_DEV)) == NULL)
- return (NULL);
-
- while ( (dirp = readdir(dp)) ) {
- if (dirp->d_fileno != sb->st_ino)
- continue;
- bcopy(dirp->d_name, buf + sizeof(_PATH_DEV) - 1,
- dirp->d_namlen + 1);
- if (stat(buf, &dsb) || sb->st_dev != dsb.st_dev ||
- sb->st_ino != dsb.st_ino)
- continue;
- (void)closedir(dp);
- return (buf);
- }
- (void)closedir(dp);
- return (NULL);
+ return(devname_r(sb.st_rdev, S_IFCHR, buf, sizeof(buf)));
}
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
[EMAIL PROTECTED] | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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