src-test2/lib/libc/stdlib, branch release/4.10.0

This is a partial MFC of 1.74. From the CVS log for that:

2004-04-20T14:43:25Z

revision 1.74 date: 2003/01/30 15:00:17; author: phk; state: Exp; lines: +4 -0 Catch some cases where asking for ridiculously large allocations could result in a segfault. Instead just return NULL. Requested by: JINMEI Tatuya and so@ Reviewed by: phk (but he's not responsible if this makes 4.10 go boom :-) Approved by: re (scottl)

MFC: Fix grammar bogons.

2003-06-03T19:13:16Z

MFC: rev. 1.20:

2003-06-02T13:31:16Z

fix stripping last path component when only one path component left. PR: 52686

MFC: make realpath thread-safe.

2003-05-22T17:11:44Z

This commit also fixes PR 12244.

MFC 1.3: Document the fact that hdestory calls free on the keys added with

2003-04-05T13:53:05Z

hsearch(.., ENTER). Make the example reflect this.

MFC: revision 1.60

2003-01-06T17:10:45Z

MFC: Document what really occurs when we obtain an error.

2002-12-20T18:20:16Z

PR: 43357 Submitted by: David Schultz

MFC: Diff reduction to -current libc_r (part 1):

2002-10-15T19:46:47Z

_thread_sys_{syscall} -> __sys_{syscall}. This change does not break ABI because these symbols are used solely inside libc_r. Approved by: deischen

MFC 1.22: Use a union to access the words of a double.

2002-08-31T22:26:35Z

PR: 40209

MFC: get decimal point from locale

2002-04-17T12:01:21Z