aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--usr.bin/printf/printf.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index 34bb0a2e67157..56c1caf638c91 100644
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -26,6 +26,10 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
+/*
+ * Important: This file is used both as a standalone program /usr/bin/printf
+ * and as a builtin for /bin/sh (#define SHELL).
+ */
#ifndef SHELL
#ifndef lint