returning WEOF.
* stdio-common/Makefile (tests): Add bug18a.
* stdio-common/bug18a.c: New file.
2007-07-07 Ulrich Drepper <drepper@redhat.com>
+ * libio/wstrops.c (_IO_wstr_underflow): Clear errno before
+ returning WEOF.
+ * stdio-common/Makefile (tests): Add bug18a.
+ * stdio-common/bug18a.c: New file.
+
[BZ #4745]
* libio/strops.c (_IO_str_underflow): Clear errno before returning
EOF.
-/* Copyright (C) 1993,1997-1999,2001-2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1997-1999,2001-2004,2006,2007
+ 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
if (fp->_wide_data->_IO_read_ptr < fp->_wide_data->_IO_read_end)
return *fp->_wide_data->_IO_read_ptr;
else
- return WEOF;
+ {
+ /* We have to reset errno since callers check for errno being
+ EINTR and there has been no such problem here. */
+ __set_errno (0);
+ return WEOF;
+ }
}
tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen tst-unlockedio tst-fmemopen2 tst-put-error tst-fgets \
- tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18
+ tst-fwrite bug16 bug17 tst-swscanf tst-sprintf2 bug18 bug18a
test-srcs = tst-unbputc tst-printf
#include <errno.h>
#include <stdio.h>
+#ifndef CHAR
+# define CHAR char
+# define L(str) str
+# define SSCANF sscanf
+#endif
+
static int
do_test (void)
printf("checking sscanf\n");
- char str[] = "7-11";
+ CHAR str[] = L("7-11");
int i, j, n;
i = j = n = 0;
- sscanf (str, " %i - %i %n", &i, &j, &n);
+ SSCANF (str, L(" %i - %i %n"), &i, &j, &n);
printf ("found %i-%i (length=%i)\n", i, j, n);
int result = 0;
--- /dev/null
+#include <wchar.h>
+#define CHAR wchar_t
+#define L(str) L##str
+#define SSCANF swscanf
+
+#include "bug18.c"