scripts/echo.c: remove bb-ism

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/scripts/echo.c b/scripts/echo.c
index 85a8aa9132bbafe4390d6d989ee66f0e3ff3b778..3c45e339c43ea3fa00733c382a9818ef1851c5c1 100644 (file)
--- a/scripts/echo.c
+++ b/scripts/echo.c
@@ -187,7 +187,7 @@ int main(int argc, char **argv)
                putchar('\n');
        }
  ret:
-       return fflush_all();
+       return fflush(NULL);
 }
 
 /*-