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| author | Toon Moene <toon@moene.indiv.nluug.nl> | 2003-09-21 18:16:46 +0200 |
|---|---|---|
| committer | Toon Moene <toon@gcc.gnu.org> | 2003-09-21 16:16:46 +0000 |
| commit | e94915267b3602b8a6be03ef27709b67343a8ac6 (patch) | |
| tree | 254e8d1bd815a14e9ce057b077058c4462f48580 /libf2c/libU77/fnum_.c | |
| parent | fa543fdda1fb1769de6c5101ce8f6722501be71f (diff) | |
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re PR libf2c/11918 (isatty does not call f_init)
2003-09-21 Toon Moene <toon@moene.indiv.nluug.nl>
PR libf2c/11918
* fstat_.c: Call f_init().
* isatty_.c: Ditto.
* fnum_.c: Check file descriptor before handing it back.
From-SVN: r71628
Diffstat (limited to 'libf2c/libU77/fnum_.c')
| -rw-r--r-- | libf2c/libU77/fnum_.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libf2c/libU77/fnum_.c b/libf2c/libU77/fnum_.c index daf8f3d..27cadec 100644 --- a/libf2c/libU77/fnum_.c +++ b/libf2c/libU77/fnum_.c @@ -27,6 +27,10 @@ G77_fnum_0 (integer * lunit) { if (*lunit >= MXUNIT || *lunit < 0) err (1, 101, "fnum"); + + if (f__units[*lunit].ufd == NULL) + err (1, 114, "fnum"); + /* f__units is a table of descriptions for the unit numbers (defined in io.h). Use file descriptor (ufd) and fileno rather than udev field since udev is unix specific */ |