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| author | Florian Weimer <fweimer@redhat.com> | 2017-04-18 14:56:51 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2017-04-18 14:56:51 +0200 |
| commit | cef9b65376a044309f74b77860ccf3c48a4ae315 (patch) | |
| tree | c934a9b57903468b9a2754c1cf8f99f2a94c9269 /libio | |
| parent | b48061e1a534a2421c65e4258418d41a5335ba32 (diff) | |
| download | glibc-cef9b65376a044309f74b77860ccf3c48a4ae315.zip glibc-cef9b65376a044309f74b77860ccf3c48a4ae315.tar.gz glibc-cef9b65376a044309f74b77860ccf3c48a4ae315.tar.bz2 | |
Assume that O_CLOEXEC is always defined and works
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/fileops.c | 16 | ||||
| -rw-r--r-- | libio/iopopen.c | 2 |
2 files changed, 0 insertions, 18 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index f12ed16..c55e196 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -321,9 +321,7 @@ _IO_new_file_fopen (_IO_FILE *fp, const char *filename, const char *mode, fp->_flags2 |= _IO_FLAGS2_NOTCANCEL; continue; case 'e': -#ifdef O_CLOEXEC oflags |= O_CLOEXEC; -#endif fp->_flags2 |= _IO_FLAGS2_CLOEXEC; continue; default: @@ -338,20 +336,6 @@ _IO_new_file_fopen (_IO_FILE *fp, const char *filename, const char *mode, if (result != NULL) { -#ifndef __ASSUME_O_CLOEXEC - if ((fp->_flags2 & _IO_FLAGS2_CLOEXEC) != 0 && __have_o_cloexec <= 0) - { - int fd = _IO_fileno (fp); - if (__have_o_cloexec == 0) - { - int flags = __fcntl (fd, F_GETFD); - __have_o_cloexec = (flags & FD_CLOEXEC) == 0 ? -1 : 1; - } - if (__have_o_cloexec < 0) - __fcntl (fd, F_SETFD, FD_CLOEXEC); - } -#endif - /* Test whether the mode string specifies the conversion. */ cs = strstr (last_recognized + 1, ",ccs="); if (cs != NULL) diff --git a/libio/iopopen.c b/libio/iopopen.c index 95a12c9..b78e7e5 100644 --- a/libio/iopopen.c +++ b/libio/iopopen.c @@ -173,12 +173,10 @@ _IO_new_proc_open (_IO_FILE *fp, const char *command, const char *mode) if (child_end != child_std_end) _IO_dup2 (child_end, child_std_end); -#ifdef O_CLOEXEC else /* The descriptor is already the one we will use. But it must not be marked close-on-exec. Undo the effects. */ __fcntl (child_end, F_SETFD, 0); -#endif /* POSIX.2: "popen() shall ensure that any streams from previous popen() calls that remain open in the parent process are closed in the new child process." */ |