diff options
Diffstat (limited to 'common/sysutils.c')
| -rw-r--r-- | common/sysutils.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/common/sysutils.c b/common/sysutils.c index 55a7ee9ec..0a3dc2eaf 100644 --- a/common/sysutils.c +++ b/common/sysutils.c @@ -551,14 +551,13 @@ gnupg_tmpfile (void) void gnupg_reopen_std (const char *pgmname) { -#if defined(HAVE_STAT) && !defined(HAVE_W32_SYSTEM) - struct stat statbuf; +#ifdef F_GETFD int did_stdin = 0; int did_stdout = 0; int did_stderr = 0; FILE *complain; - if (fstat (STDIN_FILENO, &statbuf) == -1 && errno ==EBADF) + if (fcntl (STDIN_FILENO, F_GETFD) == -1 && errno ==EBADF) { if (open ("/dev/null",O_RDONLY) == STDIN_FILENO) did_stdin = 1; @@ -566,7 +565,7 @@ gnupg_reopen_std (const char *pgmname) did_stdin = 2; } - if (fstat (STDOUT_FILENO, &statbuf) == -1 && errno == EBADF) + if (fcntl (STDOUT_FILENO, F_GETFD) == -1 && errno == EBADF) { if (open ("/dev/null",O_WRONLY) == STDOUT_FILENO) did_stdout = 1; @@ -574,7 +573,7 @@ gnupg_reopen_std (const char *pgmname) did_stdout = 2; } - if (fstat (STDERR_FILENO, &statbuf)==-1 && errno==EBADF) + if (fcntl (STDERR_FILENO, F_GETFD)==-1 && errno==EBADF) { if (open ("/dev/null", O_WRONLY) == STDERR_FILENO) did_stderr = 1; @@ -607,7 +606,7 @@ gnupg_reopen_std (const char *pgmname) if (did_stdin == 2 || did_stdout == 2 || did_stderr == 2) exit (3); -#else /* !(HAVE_STAT && !HAVE_W32_SYSTEM) */ +#else /* !F_GETFD */ (void)pgmname; #endif } |