[git commit] libbb: do not use fflush_unlocked, musl does not like fflush_unlocked(NULL)

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=0ae0509679033c8c9b511b83027d5ef076b7bf2b
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 include/libbb.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/libbb.h b/include/libbb.h
index bf356d7..3752df9 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -203,8 +203,9 @@ int klogctl(int type, char *b, int len);
 # define fgets(s,n,stream) fgets_unlocked(s,n,stream)
 # undef  fputs
 # define fputs(s,stream) fputs_unlocked(s,stream)
-# undef  fflush
-# define fflush(stream) fflush_unlocked(stream)
+/* musl <= 1.1.15 does not support fflush_unlocked(NULL) */
+//# undef  fflush
+//# define fflush(stream) fflush_unlocked(stream)
 # undef  feof
 # define feof(stream)   feof_unlocked(stream)
 # undef  ferror