diff options
Diffstat (limited to 'stdio')
| -rw-r--r-- | stdio/Makefile | 8 | ||||
| -rw-r--r-- | stdio/fclose.c | 22 | ||||
| -rw-r--r-- | stdio/fcloseall.c | 37 | ||||
| -rw-r--r-- | stdio/stdio.h | 8 |
4 files changed, 54 insertions, 21 deletions
diff --git a/stdio/Makefile b/stdio/Makefile index 9c69e52..cabb4aa 100644 --- a/stdio/Makefile +++ b/stdio/Makefile @@ -12,9 +12,9 @@ # Library General Public License for more details. # You should have received a copy of the GNU Library General Public -# License along with the GNU C Library; see the file COPYING.LIB. If -# not, write to the Free Software Foundation, Inc., 675 Mass Ave, -# Cambridge, MA 02139, USA. +# License along with the GNU C Library; see the file COPYING.LIB. If not, +# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. # # Specific makefile for stdio. @@ -34,7 +34,7 @@ routines := \ fputc putc putchar \ fgets gets fputs puts \ getdelim \ - fclose fflush \ + fclose fcloseall fflush \ vdprintf vsnprintf vsprintf vasprintf vsscanf vscanf \ memstream obstream linewrap \ internals sysd-stdio pipestream stdio_init libc_fatal diff --git a/stdio/fclose.c b/stdio/fclose.c index b8abe65..4fda20b 100644 --- a/stdio/fclose.c +++ b/stdio/fclose.c @@ -26,21 +26,11 @@ /* Close a stream. */ int fclose (stream) - register FILE *stream; + FILE *stream; { int status; - if (stream == NULL) - { - /* Close all streams. */ - register FILE *f; - for (f = __stdio_head; f != NULL; f = f->__next) - if (__validfp(f)) - (void) fclose(f); - return 0; - } - - if (!__validfp(stream)) + if (!__validfp (stream)) { __set_errno (EINVAL); return EOF; @@ -53,18 +43,18 @@ fclose (stream) /* Free the buffer's storage. */ if (stream->__buffer != NULL && !stream->__userbuf) - free(stream->__buffer); + free (stream->__buffer); /* Close the system file descriptor. */ if (stream->__io_funcs.__close != NULL) - status = (*stream->__io_funcs.__close)(stream->__cookie); + status = (*stream->__io_funcs.__close) (stream->__cookie); else if (!stream->__seen && stream->__cookie != NULL) - status = __stdio_close(stream->__cookie); + status = __stdio_close (stream->__cookie); else status = 0; /* Nuke the stream, making it available for re-use. */ - __invalidate(stream); + __invalidate (stream); return status < 0 ? EOF : 0; } diff --git a/stdio/fcloseall.c b/stdio/fcloseall.c new file mode 100644 index 0000000..e7c632d --- /dev/null +++ b/stdio/fcloseall.c @@ -0,0 +1,37 @@ +/* Copyright (C) 1991, 1995, 1996 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 + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + + +/* Close a stream. */ +int +__fcloseall () +{ + /* Close all streams. */ + register FILE *f; + for (f = __stdio_head; f != NULL; f = f->__next) + if (__validfp(f)) + (void) fclose(f); + return 0; +} +weak_alias (__fcloseall, fcloseall) diff --git a/stdio/stdio.h b/stdio/stdio.h index 8e913cc..bd2ffa8 100644 --- a/stdio/stdio.h +++ b/stdio/stdio.h @@ -324,11 +324,17 @@ extern char *tempnam __P ((__const char *__dir, __const char *__pfx)); extern int __flshfp __P ((FILE *__stream, int __c)); -/* Close STREAM, or all streams if STREAM is NULL. */ +/* Close STREAM. */ extern int fclose __P ((FILE *__stream)); /* Flush STREAM, or all streams if STREAM is NULL. */ extern int fflush __P ((FILE *__stream)); +#ifdef __USE_GNU +/* Close all streams. */ +extern int __fcloseall __P ((void)); +extern int fcloseall __P ((void)); +#endif + /* Open a file and create a new stream for it. */ extern FILE *fopen __P ((__const char *__filename, __const char *__modes)); |