* [a0d9972]->[21d1619] freopen: Don't crash if the filename argument is NULL.
* [a5a35f0]->[c4596b1] freopen: Documentation.
* [a0d9972]->[21d1619] freopen: Don't crash if the filename argument is NULL.
* [a5a35f0]->[c4596b1] freopen: Documentation.
* [8b18afa]->[c948e19] sys_select: Avoid a syntax error regarding timespec_t on IRIX 6.5.
* [de1fa2a]->[17f0ec6] openat: work around AIX 7.1 fstatat issue
* [8b18afa]->[c948e19] sys_select: Avoid a syntax error regarding timespec_t on IRIX 6.5.
* [de1fa2a]->[17f0ec6] openat: work around AIX 7.1 fstatat issue
* [d21602d]->[aa4ddc3] pthread: Determine $(LIB_PTHREAD) correctly on IRIX 6.5.
* [7c712d9]->[b34698e] imaxabs: Avoid link error on OSF/1 with DTK cc.
* [d828cda]->[6add58a] imaxdiv: Avoid link error on OSF/1 with DTK cc.
* [ae006b4]->[4a9738e] strtoimax: Avoid link error on OSF/1 with DTK cc.
* [24bfc89]->[1d71dc7] strtoumax: Avoid link error on OSF/1 with DTK cc.
* [d1fa59e]->[e238a25] strtoimax, strtoumax: Document problem on HP-UX 11.
* [d21602d]->[aa4ddc3] pthread: Determine $(LIB_PTHREAD) correctly on IRIX 6.5.
* [7c712d9]->[b34698e] imaxabs: Avoid link error on OSF/1 with DTK cc.
* [d828cda]->[6add58a] imaxdiv: Avoid link error on OSF/1 with DTK cc.
* [ae006b4]->[4a9738e] strtoimax: Avoid link error on OSF/1 with DTK cc.
* [24bfc89]->[1d71dc7] strtoumax: Avoid link error on OSF/1 with DTK cc.
* [d1fa59e]->[e238a25] strtoimax, strtoumax: Document problem on HP-UX 11.
* [e91216b]->[946c971] openat: test for fstatat (AT_FDCWD, ..., 0) bug
* [204072b]->[9f60473] openat: test for fstatat (..., 0) bug
* [e91216b]->[946c971] openat: test for fstatat (AT_FDCWD, ..., 0) bug
* [204072b]->[9f60473] openat: test for fstatat (..., 0) bug