Commit 6af4a4ef0d1be2f133937ae1f6686770787bb47d

Paul Eggert 2024-10-19T14:18:49

realloc: more improvements for realloc (p, 0) * doc/posix-functions/realloc.texi (realloc): Document more realloc (p, 0) gotchas: evolution of C standards, errno values, which glibc versions do what, how programs might misbehave, what happens when not growing.