[PATCH] tools: mkenvimage: Make xstrtol() static

[Ilias Apalodimas]

This function is only used locally. Enabling -Wmissing-prototypes triggers
a warning. Mark it as static.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
 tools/mkenvimage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c
index 885cdb1390ef..944ec82e761d 100644
--- a/tools/mkenvimage.c
+++ b/tools/mkenvimage.c
@@ -47,7 +47,7 @@ static void usage(const char *exec_name)
 	       exec_name);
 }
 
-long int xstrtol(const char *s)
+static long int xstrtol(const char *s)
 {
 	long int tmp;
 
-- 
2.43.0