diff options
Diffstat (limited to 'libio/fileops.c')
| -rw-r--r-- | libio/fileops.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index 343afa68b5..2b696ab1e0 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -180,7 +180,8 @@ _IO_new_file_close_it (fp) INTUSE(_IO_unsave_markers) (fp); - int close_status = _IO_SYSCLOSE (fp); + int close_status = ((fp->_flags2 & _IO_FLAGS2_NOCLOSE) == 0 + ? _IO_SYSCLOSE (fp) : 0); /* Free buffer. */ #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T @@ -328,11 +329,12 @@ _IO_new_file_fopen (fp, filename, mode, is32not64) case 'c': fp->_flags2 |= _IO_FLAGS2_NOTCANCEL; continue; -#ifdef O_CLOEXEC case 'e': +#ifdef O_CLOEXEC oflags |= O_CLOEXEC; - continue; #endif + fp->_flags2 |= _IO_FLAGS2_CLOEXEC; + continue; default: /* Ignore. */ continue; @@ -343,6 +345,18 @@ _IO_new_file_fopen (fp, filename, mode, is32not64) result = _IO_file_open (fp, filename, omode|oflags, oprot, read_write, is32not64); +#ifndef __ASSUME_O_CLOEXEC + if ((fp->_flags2 & _IO_FLAGS2_CLOEXEC) != 0 && __have_o_cloexec <= 0) + { + 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 #ifdef _LIBC if (result != NULL) |