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authorJakub Jelinek <jakub@redhat.com>2007-10-14 20:56:52 +0000
committerJakub Jelinek <jakub@redhat.com>2007-10-14 20:56:52 +0000
commita33c43a5aefbbb2d1e00432ba034d256af0008ae (patch)
tree80aa9060de68814fb13960b308a0faa95fb8ba94 /libio
parent4cee966cabbbd52c38260dff95f5ab43772ba5d9 (diff)
Updated to fedora-glibc-20071014T1847
Diffstat (limited to 'libio')
-rw-r--r--libio/Makefile4
-rw-r--r--libio/__freading.c5
-rw-r--r--libio/ftello.c3
-rw-r--r--libio/tst-ext2.c58
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"