diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/unix/grantpt.c | 8 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/grantpt.c | 5 |
2 files changed, 8 insertions, 5 deletions
diff --git a/sysdeps/unix/grantpt.c b/sysdeps/unix/grantpt.c index d37da13..431be85 100644 --- a/sysdeps/unix/grantpt.c +++ b/sysdeps/unix/grantpt.c @@ -173,9 +173,10 @@ grantpt (int fd) retval = 0; goto cleanup; - /* We have to use the helper program. */ + /* We have to use the helper program if it is available. */ helper:; +#ifdef HAVE_PT_CHOWN pid_t pid = __fork (); if (pid == -1) goto cleanup; @@ -190,9 +191,9 @@ grantpt (int fd) if (__dup2 (fd, PTY_FILENO) < 0) _exit (FAIL_EBADF); -#ifdef CLOSE_ALL_FDS +# ifdef CLOSE_ALL_FDS CLOSE_ALL_FDS (); -#endif +# endif execle (_PATH_PT_CHOWN, basename (_PATH_PT_CHOWN), NULL, NULL); _exit (FAIL_EXEC); @@ -231,6 +232,7 @@ grantpt (int fd) assert(! "getpt: internal error: invalid exit code from pt_chown"); } } +#endif cleanup: if (buf != _buf) diff --git a/sysdeps/unix/sysv/linux/grantpt.c b/sysdeps/unix/sysv/linux/grantpt.c index 0a3cd47..8cebde3 100644 --- a/sysdeps/unix/sysv/linux/grantpt.c +++ b/sysdeps/unix/sysv/linux/grantpt.c @@ -11,7 +11,7 @@ #include "pty-private.h" - +#if HAVE_PT_CHOWN /* Close all file descriptors except the one specified. */ static void close_all_fds (void) @@ -38,6 +38,7 @@ close_all_fds (void) __dup2 (STDOUT_FILENO, STDERR_FILENO); } } -#define CLOSE_ALL_FDS() close_all_fds() +# define CLOSE_ALL_FDS() close_all_fds() +#endif #include <sysdeps/unix/grantpt.c> |