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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-05-06 19:28:56 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-05-12 18:01:01 +1000 |
| commit | 5abe895bd25a9e07b7d98617d145dbf048e44a21 (patch) | |
| tree | 58f1655ac902437d624976a3a7c0023402e739da | |
| parent | [REDIR] Replace copyfd by savefd and use dup2 elsewhere (diff) | |
| download | dash-5abe895bd25a9e07b7d98617d145dbf048e44a21.tar.gz dash-5abe895bd25a9e07b7d98617d145dbf048e44a21.zip | |
[REDIR] Remove redundant CLOEXEC calls
Now that we're marking file descriptors as CLOEXEC in savefd, we no longer need to close them on exec or in setinputfd.
Diffstat (limited to '')
| -rw-r--r-- | ChangeLog | 1 | ||||
| -rw-r--r-- | src/exec.c | 1 | ||||
| -rw-r--r-- | src/input.c | 1 | ||||
| -rw-r--r-- | src/redir.c | 19 | ||||
| -rw-r--r-- | src/redir.h | 2 |
5 files changed, 8 insertions, 16 deletions
diff --git a/ChangeLog b/ChangeLog index a7635fb..ccf8e2d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,6 +4,7 @@ * Invoke sh_error on error in copyfd. * Use dup2 instead of copyfd in evalbackcmd. * Replace copyfd by savefd and dup2. + * Removed redundant CLOEXEC calls. 2007-05-05 Herbert Xu <herbert@gondor.apana.org.au> diff --git a/src/exec.c b/src/exec.c index c55683d..8a1f722 100644 --- a/src/exec.c +++ b/src/exec.c @@ -110,7 +110,6 @@ shellexec(char **argv, const char *path, int idx) char **envp; int exerrno; - clearredir(1); envp = environment(); if (strchr(argv[0], '/') != NULL) { tryexec(argv[0], argv, envp); diff --git a/src/input.c b/src/input.c index 7f99d4a..11f7a3f 100644 --- a/src/input.c +++ b/src/input.c @@ -452,7 +452,6 @@ out: void setinputfd(int fd, int push) { - (void) fcntl(fd, F_SETFD, FD_CLOEXEC); if (push) { pushfile(); parsefile->buf = 0; diff --git a/src/redir.c b/src/redir.c index 9e0fae5..6ffde0c 100644 --- a/src/redir.c +++ b/src/redir.c @@ -345,26 +345,19 @@ popredir(int drop) INCLUDE "redir.h" RESET { - clearredir(0); -} - -#endif - -/* - * Discard all saved file descriptors. - */ - -void -clearredir(int drop) -{ + /* + * Discard all saved file descriptors. + */ for (;;) { nullredirs = 0; if (!redirlist) break; - popredir(drop); + popredir(0); } } +#endif + /* diff --git a/src/redir.h b/src/redir.h index 2c43511..a8e6630 100644 --- a/src/redir.h +++ b/src/redir.h @@ -44,7 +44,7 @@ union node; void redirect(union node *, int); void popredir(int); -void clearredir(int); +void clearredir(void); int savefd(int); int redirectsafe(union node *, int); |