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-rw-r--r--lib/libc/stdio/wsetup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/stdio/wsetup.c b/lib/libc/stdio/wsetup.c
index 1215edc..c494f69 100644
--- a/lib/libc/stdio/wsetup.c
+++ b/lib/libc/stdio/wsetup.c
@@ -47,7 +47,7 @@ static char sccsid[] = "@(#)wsetup.c 8.1 (Berkeley) 6/4/93";
* because either _flags does not include __SWR, or _buf is NULL.
* _wsetup returns 0 if OK to write, nonzero otherwise.
*/
-__swsetup(fp)
+int __swsetup(fp)
register FILE *fp;
{
/* make sure stdio is set up */
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