Commit 22d7496bac7d391faff10755b17889ecd2f604d4
2009-09-18T19:39:06
openat: fix unlinkat bugs on Solaris 9 unlinkat(fd,"file/",0) mistakenly succeeded. * lib/unlinkat.c (unlinkat): New file. * modules/openat (Depends-on): Add unlink. (Files): Distribute it. * m4/openat.m4 (gl_FUNC_OPENAT): Mark unlinkat for replacement if trailing slash behavior is broken. * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness. * modules/unistd (Makefile.am): Substitute it. * lib/unistd.in.h (unlinkat): Declare replacement. * doc/posix-functions/unlinkat.texi (unlinkat): Document this. Signed-off-by: Eric Blake <ebb9@byu.net>