lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
Code Activity

Update.

Browse Source 
* sysdeps/unix/sysv/linux/ttyname.c (ttyname): Keep Linux 2.0
	kernels in mind when reading /proc/self/fd/FD.
	* sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Likewise.
This commit is contained in:
Ulrich Drepper
1998-10-29 17:48:35 +00:00
parent 67a9699992
commit 7dc7f7b215
3 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sysdeps/unix/sysv/linux/ttyname_r.c
View File

@ -134,9 +134,9 @@ __ttyname_r (fd, buf, buflen)
*_fitoa_word (fd, __stpcpy (procname, "/proc/self/fd/"), 10, 0) = '\0';
ret = __readlink (procname, buf, buflen - 1);
if (ret != -1)
if (ret != -1 && buf[0] != '[')
return 0;
if (errno == ENAMETOOLONG)
if (ret == -1 && errno == ENAMETOOLONG)
{
__set_errno (ERANGE);
return ERANGE;