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-rw-r--r--cpukit/libcsupport/src/ftrylockfile.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/ftrylockfile.c b/cpukit/libcsupport/src/ftrylockfile.c
index 54d5419c60..bc567e49a7 100644
--- a/cpukit/libcsupport/src/ftrylockfile.c
+++ b/cpukit/libcsupport/src/ftrylockfile.c
@@ -17,8 +17,9 @@
#include <errno.h>
/* This is a non-functional stub */
-int ftrylockfile(FILE* file __attribute__((unused)))
+int ftrylockfile(FILE* file)
{
+ (void) file;
rtems_set_errno_and_return_minus_one( ENOTSUP );
}