Line length cleanup.
diff --git a/inffast.c b/inffast.c
index 0d78f23..dbb275f 100644
--- a/inffast.c
+++ b/inffast.c
@@ -70,7 +70,7 @@
 {
     struct inflate_state FAR *state;
     z_const unsigned char FAR *in;      /* local strm->next_in */
-    z_const unsigned char FAR *last;    /* while in < last, enough input available */
+    z_const unsigned char FAR *last;    /* have enough input while in < last */
     unsigned char FAR *out;     /* local strm->next_out */
     unsigned char FAR *beg;     /* inflate()'s initial strm->next_out */
     unsigned char FAR *end;     /* while out < end, enough space available */
diff --git a/zutil.h b/zutil.h
index 0f02cbe..7340361 100644
--- a/zutil.h
+++ b/zutil.h
@@ -168,7 +168,8 @@
 #endif
 
 /* provide prototypes for these when building zlib without LFS */
-#if !defined(_WIN32) && (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
+#if !defined(_WIN32) && \
+    (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
     ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
     ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
 #endif