glibc/libio/bug-ungetc2.c
Ulrich Drepper eb35b0972f Update.
* sysdeps/unix/sysv/linux/tcgetattr.c (__tcgetattr): Fill in c_ispeed
	and c_ospeed fields.
	* sysdeps/unix/sysv/linux/speed.c (cfsetospeed): Set c_ospeed field.
	(cfsetispeed): Set c_ispeed field.
	* sysdeps/unix/sysv/linux/tcsetattr.c (IBAUD0): Define unconditionally
	to match corresponding speed.c code.

2003-09-06  Ulrich Drepper  <drepper@redhat.com>

	* libio/wfileops.c (_IO_wfile_underflow): Mark beginning of the
	narrow character buffer.
	* libio/Makefile: Add rules to build and run bug-ftell.
	* libio/bug-ftell.c: New file.

	* stdio-common/vfprintf.c: Don't use the first grouping number twice.

	* stdio-common/vfscanf.c (vfscanf): Fix recognition of characters
	matching the decimal point and possibly leading the thousands
	separator.  This caused the recognition of thousands separators to
	always fail.

2003-09-05  Ulrich Drepper  <drepper@redhat.com>

	* libio/fileops.c (_IO_new_file_overflow): Handle switching to
	write mode from read in backup buffer.
	* libio/Makefile (tests): Add bug-ungetc2.
	* libio/bug-ungetc2.c: New file.

2003-09-05  Roland McGrath  <roland@redhat.com>

>>>>>>> 1.7905
	* sysdeps/unix/sysv/linux/linux_fsinfo.h: Define VXFS_SUPER_MAGIC.
2003-09-06 09:56:14 +00:00

99 lines
1.6 KiB
C

#include <stdio.h>
#include <sys/types.h>
static int
check (FILE *fp, off_t o)
{
int result = 0;
if (feof (fp))
{
puts ("feof !");
result = 1;
}
if (ferror (fp))
{
puts ("ferror !");
result = 1;
}
if (ftello (fp) != o)
{
printf ("position = %lu, not %lu\n", (unsigned long int) ftello (fp),
(unsigned long int) o);
result = 1;
}
return result;
}
static int
do_test (void)
{
FILE *fp = tmpfile ();
if (fp == NULL)
{
puts ("tmpfile failed");
return 1;
}
if (check (fp, 0) != 0)
return 1;
puts ("going to write");
if (fputs ("hello", fp) == EOF)
{
puts ("fputs failed");
return 1;
}
if (check (fp, 5) != 0)
return 1;
puts ("going to rewind");
rewind (fp);
if (check (fp, 0) != 0)
return 1;
puts ("going to read char");
int c = fgetc (fp);
if (c != 'h')
{
printf ("read %c, not %c\n", c, 'h');
return 1;
}
if (check (fp, 1) != 0)
return 1;
puts ("going to put back");
if (ungetc (' ', fp) == EOF)
{
puts ("ungetc failed");
return 1;
}
if (check (fp, 0) != 0)
return 1;
puts ("going to write again");
if (fputs ("world", fp) == EOF)
{
puts ("2nd fputs failed");
return 1;
}
if (check (fp, 5) != 0)
return 1;
puts ("going to rewind again");
rewind (fp);
if (check (fp, 0) != 0)
return 1;
if (fclose (fp) != 0)
{
puts ("fclose failed");
return 1;
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"