+2000-06-26 Paul Eggert <eggert@twinsun.com>
+
+ savedir now sets errno on failure and invokes xmalloc to get memory.
+ Fix a couple of other minor bugs while we're at it.
+
+ * savedir.c (<unistd.h>): Do not include; there's no need.
+ (NAMLEN): Remove macro.
+ (malloc, realloc): Remove decls.
+ (stpcpy): Likewise.
+ ("xalloc.h"): Include.
+ (NAME_SIZE_DEFAULT): New macro.
+ (savedir): Use xmalloc / xrealloc to allocate memory.
+ Use NAME_SIZE_DEFAULT if name_size is negative or overflows to zero.
+ Skip "" directory entries.
+ Use strlen to calculate directory entry length, since the old method
+ is rarely used these days and isn't worth supporting.
+ Don't use a pointer after freeing it.
+ Check for integer overflow when calculating allocation size.
+ Use memcpy to copy entries, instead of stpcpy.
+ Set errno properly when returning NULL.
+ Check for readdir error.
+
2000-06-26 Jim Meyering <meyering@lucent.com>
* posixtm.c [HAVE_STDLIB_H]: Include stdlib.h, for decl of abort.