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* sysdeps/posix/getcwd.c: Correct comment saying < 0 is ok for size
	type.  [PR libc/1269]
This commit is contained in:
Ulrich Drepper
1999-08-20 23:44:23 +00:00
parent 6570e194e6
commit a2b3aa73b8
3 changed files with 8 additions and 9 deletions
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6
sysdeps/unix/sysv/linux/getcwd.c
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@ -72,7 +72,7 @@ __getcwd (char *buf, size_t size)
if (no_syscall_getcwd && !have_new_dcache)
return generic_getcwd (buf, size);
if (size <= 0)
if (size == 0)
{
if (buf != NULL)
{
@ -179,7 +179,7 @@ __getcwd (char *buf, size_t size)
__set_errno (save_errno);
/* Don't put restrictions on the length of the path unless the user does. */
if (size <= 0)
if (size == 0)
{
free (path);
path = NULL;
@ -187,7 +187,7 @@ __getcwd (char *buf, size_t size)
result = generic_getcwd (path, size);
if (result == NULL && buf == NULL && size > 0)
if (result == NULL && buf == NULL && size != 0)
free (path);
return result;