diff options
Diffstat (limited to 'misc/getpass.c')
| -rw-r--r-- | misc/getpass.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/misc/getpass.c b/misc/getpass.c index e5483f9e50..70562e54af 100644 --- a/misc/getpass.c +++ b/misc/getpass.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,95,96,97,98,99,2001 Free Software Foundation, Inc. +/* Copyright (C) 1992-1999, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,11 +21,10 @@ #include <termios.h> #include <unistd.h> -#ifdef USE_IN_LIBIO -# include <wchar.h> -# define flockfile(s) _IO_flockfile (s) -# define funlockfile(s) _IO_funlockfile (s) -#endif +#include <wchar.h> +#define flockfile(s) _IO_flockfile (s) +#define funlockfile(s) _IO_funlockfile (s) +#include <bits/libc-lock.h> /* It is desirable to use this bit on systems that have it. The only bit of terminal state we want to twiddle is echoing, which is @@ -36,6 +35,13 @@ #define TCSASOFT 0 #endif +static void +call_fclose (void *arg) +{ + if (arg != NULL) + fclose (arg); +} + char * getpass (prompt) const char *prompt; @@ -64,6 +70,10 @@ getpass (prompt) out = in; } + /* Make sure the stream we opened is closed even if the thread is + canceled. */ + __libc_cleanup_push (call_fclose, in == out ? in : NULL); + flockfile (out); /* Turn echoing off if it is on now. */ @@ -117,6 +127,8 @@ getpass (prompt) funlockfile (out); + __libc_cleanup_pop (0); + if (in != stdin) /* We opened the terminal; now close it. */ fclose (in); |