Replace memory leaking instances of realloc with non-leaking reallocf.

In some cases replace if (a == null) a = malloc(x); else a =
realloc(a, x); with simple reallocf(a, x).  Per ANSI-C, this is
guaranteed to be the same thing.

I've been running these on my system here w/o ill effects for some
time.  However, the CTM-express is at part 6 of 34 for the CAM
changes, so I've not been able to do a build world with the CAM in the
tree with these changes.  Shouldn't impact anything, but...

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libc/gen/opendir.c b/lib/libc/gen/opendir.c
index 73da108..ff01646 100644
--- a/lib/libc/gen/opendir.c
+++ b/lib/libc/gen/opendir.c
@@ -137,7 +137,7 @@ __opendir2(name, flags)
 			if (space < DIRBLKSIZ) {
 				space += incr;
 				len += incr;
-				buf = realloc(buf, len);
+				buf = reallocf(buf, len);
 				if (buf == NULL)
 					goto fail;
 				ddptr = buf + (len - space);