realloc: document portability problem
authorEric Blake <eblake@redhat.com>
Thu, 24 Mar 2011 19:38:09 +0000 (13:38 -0600)
committerEric Blake <eblake@redhat.com>
Thu, 24 Mar 2011 19:38:09 +0000 (13:38 -0600)
commit444f6d99e3786db042fd90bade4f1864e89ceb05
tree0c7937dd2b9741b5055d38060d5709a22ac20e50
parent72876ef997a0dc9b4427fb1ee21a8a10fc299d67
realloc: document portability problem

* doc/posix-functions/realloc.texi (realloc): Mention pitfalls of
passing 0 size to realloc.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
doc/posix-functions/realloc.texi