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-rw-r--r--libc/stdio/setbuffer.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libc/stdio/setbuffer.c b/libc/stdio/setbuffer.c
index 3ca4fb7f8..ea2421aa8 100644
--- a/libc/stdio/setbuffer.c
+++ b/libc/stdio/setbuffer.c
@@ -7,6 +7,8 @@
#include "_stdio.h"
+#ifdef __USE_BSD
+
libc_hidden_proto(setvbuf)
/* A BSD function. The implementation matches the linux man page,
@@ -21,3 +23,4 @@ void setbuffer(FILE * __restrict stream, register char * __restrict buf,
setvbuf(stream, buf, (buf ? _IOFBF : _IONBF), size);
#endif
}
+#endif