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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-05-06 12:01:37 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-05-06 12:01:37 +1000 |
| commit | 0f262e8a3f022e576206675767d87fc99df69ed7 (patch) | |
| tree | 922dd1f5db9cbb557522e80341025ea83249d560 /src/redir.c | |
| parent | [PARSER] Remove unnecessary inclusion of redir.h (diff) | |
| download | dash-0f262e8a3f022e576206675767d87fc99df69ed7.tar.gz dash-0f262e8a3f022e576206675767d87fc99df69ed7.zip | |
[REDIR] Remove EMFILE special case
No caller of copyfd need to ignore EMFILE so we can remove the special case and just let it call sh_error on any error.
Diffstat (limited to 'src/redir.c')
| -rw-r--r-- | src/redir.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/src/redir.c b/src/redir.c index 2bd8e9f..aab1585 100644 --- a/src/redir.c +++ b/src/redir.c @@ -372,9 +372,7 @@ clearredir(int drop) /* - * Copy a file descriptor to be >= to. Returns -1 - * if the source file descriptor is closed, EMPTY if there are no unused - * file descriptors left. + * Copy a file descriptor to be >= to. Invokes sh_error on error. */ int @@ -383,13 +381,8 @@ copyfd(int from, int to) int newfd; newfd = fcntl(from, F_DUPFD, to); - if (newfd < 0) { - int errno2 = errno; - if (errno2 == EMFILE) - return EMPTY; - else - sh_error("%d: %s", from, strerror(errno2)); - } + if (newfd < 0) + sh_error("%d: %s", from, strerror(errno)); return newfd; } |