diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2004-04-02 04:59:17 +0400 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2004-04-02 04:59:17 +0400 |
| commit | 38f4f02370cd42e2e4f8cc46e51013581d0973d0 (patch) | |
| tree | 6078ea237a21e21c29e7349aa61b0d79d7f4d173 /newlib/libc/stdio | |
| parent | b6edea61f22b95a1832b953ddbae29c28cc982e9 (diff) | |
2004-04-01 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdio/vfscanf.c (__svfscanf_r): Add locking/unlocking
of file.
Diffstat (limited to 'newlib/libc/stdio')
| -rw-r--r-- | newlib/libc/stdio/vfscanf.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/newlib/libc/stdio/vfscanf.c b/newlib/libc/stdio/vfscanf.c index eef38b9e8..de8e847c0 100644 --- a/newlib/libc/stdio/vfscanf.c +++ b/newlib/libc/stdio/vfscanf.c @@ -285,6 +285,8 @@ __svfscanf_r (rptr, fp, fmt0, ap) static _CONST short basefix[17] = {10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; + _flockfile (fp); + nassigned = 0; nread = 0; for (;;) @@ -297,7 +299,7 @@ __svfscanf_r (rptr, fp, fmt0, ap) #endif fmt += nbytes; if (wc == 0) - return nassigned; + goto all_done; if (nbytes == 1 && isspace (wc)) { for (;;) @@ -499,6 +501,7 @@ __svfscanf_r (rptr, fp, fmt0, ap) * Disgusting backwards compatibility hacks. XXX */ case '\0': /* compat */ + _funlockfile (fp); return EOF; default: /* compat */ @@ -1130,8 +1133,11 @@ __svfscanf_r (rptr, fp, fmt0, ap) } } input_failure: + _funlockfile (fp); return nassigned ? nassigned : -1; match_failure: +all_done: + _funlockfile (fp); return nassigned; } |