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newlib-cygwin
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2010-03-09 Jeff Johnston <jjohnstn@redhat.com> 

* libc/posix/telldir.c (dd_loccnt): Change start index to be 1
        instead of 0.
        (_seekdir): A loc of 0 now means rewind dir.
This commit is contained in:
Jeff Johnston 2010-03-09 20:38:18 +00:00
parent e8190d8fbf
commit fab7d5988a
2 changed files with 38 additions and 25 deletions
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6
newlib/ChangeLog
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@ -1,3 +1,9 @@
2010-03-09 Jeff Johnston <jjohnstn@redhat.com>
* libc/posix/telldir.c (dd_loccnt): Change start index to be 1
instead of 0.
(_seekdir): A loc of 0 now means rewind dir.
2010-03-08 Craig Howland <howland@LGSInnovations.com>
* libm/common/s_rint.c: Fix error when integral part had 18 bits and

9
newlib/libc/posix/telldir.c
View File

@ -67,7 +67,7 @@ struct ddloc {
#define NDIRHASH 32 /* Num of hash lists, must be a power of 2 */
#define LOCHASH(i) ((i)&(NDIRHASH-1))
static long dd_loccnt; /* Index of entry for sequential readdir's */
static long dd_loccnt = 1; /* Index of entry for sequential readdir's */
static struct ddloc *dd_hash[NDIRHASH]; /* Hash list heads for ddlocs */
__LOCK_INIT(static, dd_hash_lock);
@ -123,6 +123,7 @@ _DEFUN(_seekdir, (dirp, loc),
#ifdef HAVE_DD_LOCK
__lock_acquire(dd_hash_lock);
#endif
if (loc != 0) {
prevlp = &dd_hash[LOCHASH(loc)];
lp = *prevlp;
while (lp != NULL) {
@ -152,6 +153,12 @@ found:
*prevlp = lp->loc_next;
free((caddr_t)lp);
#endif
} else {
// loc 0 means rewinding
(void) lseek(dirp->dd_fd, 0, 0);
dirp->dd_seek = 0;
dirp->dd_loc = 0;
}
#ifdef HAVE_DD_LOCK
__lock_release(dd_hash_lock);
#endif