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author | Jakub Jelinek <jakub@redhat.com> | 2007-10-14 20:56:52 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-10-14 20:56:52 +0000 |
commit | a33c43a5aefbbb2d1e00432ba034d256af0008ae (patch) | |
tree | 80aa9060de68814fb13960b308a0faa95fb8ba94 /libio | |
parent | 4cee966cabbbd52c38260dff95f5ab43772ba5d9 (diff) | |
download | glibc-a33c43a5aefbbb2d1e00432ba034d256af0008ae.tar.gz glibc-a33c43a5aefbbb2d1e00432ba034d256af0008ae.tar.xz glibc-a33c43a5aefbbb2d1e00432ba034d256af0008ae.zip |
Updated to fedora-glibc-20071014T1847
Diffstat (limited to 'libio')
-rw-r--r-- | libio/Makefile | 4 | ||||
-rw-r--r-- | libio/__freading.c | 5 | ||||
-rw-r--r-- | libio/ftello.c | 3 | ||||
-rw-r--r-- | libio/tst-ext2.c | 58 |
4 files changed, 65 insertions, 5 deletions
diff --git a/libio/Makefile b/libio/Makefile index 553fbda74a..31fac70cfd 100644 --- a/libio/Makefile +++ b/libio/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1995-2002,2003,2004,2006 Free Software Foundation, Inc. +# Copyright (C) 1995-2002,2003,2004,2006,2007 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 @@ -48,7 +48,7 @@ routines := \ libc_fatal fmemopen tests = tst_swprintf tst_wprintf tst_swscanf tst_wscanf tst_getwc tst_putwc \ - tst_wprintf2 tst-widetext test-fmemopen tst-ext tst-fopenloc \ + tst_wprintf2 tst-widetext test-fmemopen tst-ext tst-ext2 tst-fopenloc \ tst-fgetws tst-ungetwc1 tst-ungetwc2 tst-swscanf tst-sscanf \ tst-mmap-setvbuf bug-ungetwc1 bug-ungetwc2 tst-atime tst-eof \ tst-freopen bug-rewind bug-rewind2 bug-ungetc bug-fseek \ diff --git a/libio/__freading.c b/libio/__freading.c index 37200bba78..43e50bce75 100644 --- a/libio/__freading.c +++ b/libio/__freading.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002, 2007 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 @@ -22,5 +22,6 @@ int __freading (FILE *fp) { return ((fp->_flags & _IO_NO_WRITES) - || (fp->_flags & _IO_CURRENTLY_PUTTING) == 0); + || ((fp->_flags & (_IO_CURRENTLY_PUTTING | _IO_NO_READS)) == 0 + && fp->_IO_read_base != NULL)); } diff --git a/libio/ftello.c b/libio/ftello.c index e58daacad4..d250e55c04 100644 --- a/libio/ftello.c +++ b/libio/ftello.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995-2001, 2002, 2003, 2004 +/* Copyright (C) 1993, 1995-2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -63,3 +63,4 @@ ftello (fp) } return pos; } +libc_hidden_def (ftello) diff --git a/libio/tst-ext2.c b/libio/tst-ext2.c new file mode 100644 index 0000000000..ed72efa0c7 --- /dev/null +++ b/libio/tst-ext2.c @@ -0,0 +1,58 @@ +#include <stdio.h> +#include <stdio_ext.h> + + +static char *fname; + +#define PREPARE(argc, argv) \ + do { \ + int fd = create_temp_file ("tst-ext2", &fname); \ + if (fd == -1) \ + { \ + puts ("cannot create temporary file"); \ + exit (1); \ + } \ + close (fd); \ + } while (0) + + +static int +do_test (void) +{ + int res = 0; + + FILE *fp; + + fp = fopen (fname, "w"); + printf ("Initial state for write-only stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 0 + || (__fwriting (fp) != 0) != 1); + fclose (fp); + + fp = fopen (fname, "r"); + printf ("Initial state for read-only stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 1 + || (__fwriting (fp) != 0) != 0); + fclose (fp); + + fp = fopen (fname, "r+"); + printf ("Initial state for read-write stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 0 + || (__fwriting (fp) != 0) != 0); + fclose (fp); + + fp = fopen (fname, "w+"); + printf ("Initial state for read-write stream: %d %d\n", + __freading (fp) != 0, __fwriting (fp) != 0); + res |= ((__freading (fp) != 0) != 0 + || (__fwriting (fp) != 0) != 0); + fclose (fp); + + return res; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |