commit 9e52d157e83fc25a54b4e391dec941dca5bef098
author Michael Schuster <michael@schuster.ms> Sun Jul 21 00:46:10 2024 +0200
committer Minos Galanakis <minos.galanakis@arm.com> Fri Aug 09 10:29:59 2024 +0100
tree d444fe4cdbf6a4b8662fd9ddfe793e241fc2503a
parent c1cd26b20f32a2ef382d51900406ffce3160b21b

Fix missing-prototype error for the print_buf functions in sample programs

Signed-off-by: Michael Schuster <michael@schuster.ms>

programs/hash/md_hmac_demo.c

diff --git a/programs/hash/md_hmac_demo.c b/programs/hash/md_hmac_demo.c
index 4b5aa3b..494e9ef 100644
--- a/programs/hash/md_hmac_demo.c
+++ b/programs/hash/md_hmac_demo.c
@@ -57,7 +57,7 @@
 const unsigned char key_bytes[32] = { 0 };
 
 /* Print the contents of a buffer in hex */
-void print_buf(const char *title, unsigned char *buf, size_t len)
+static void print_buf(const char *title, unsigned char *buf, size_t len)
 {
     printf("%s:", title);
     for (size_t i = 0; i < len; i++) {