Otherwise, an implicit function declaration is the result, and the
code may fail to compile with future compilers.

---
 efi-updatevar.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/efi-updatevar.c b/efi-updatevar.c
index 4247105..033d938 100644
--- a/efi-updatevar.c
+++ b/efi-updatevar.c
@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>

Related to:

  <https://fedoraproject.org/wiki/Changes/PortingToModernC>
  <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>

[+cc James]

On Wed, Dec 14, 2022 at 10:30:26PM +0100, Florian Weimer wrote:
> Otherwise, an implicit function declaration is the result, and the
> code may fail to compile with future compilers.
> 
> ---
>  efi-updatevar.c | 1 +
>  1 file changed, 1 insertion(+)

efitools appears to be maintained by James, so you may want to cc
your submissions to him.

Your patches are missing a DCO, yet existing commits in the efitools
repository have one.  You may want to respin with your Signed-off-by
added.

Thanks,

Lukas

> 
> diff --git a/efi-updatevar.c b/efi-updatevar.c
> index 4247105..033d938 100644
> --- a/efi-updatevar.c
> +++ b/efi-updatevar.c
> @@ -11,6 +11,7 @@
>  #include <stdio.h>
>  #include <stdlib.h>
>  #include <string.h>
> +#include <strings.h>
>  #include <sys/stat.h>
>  #include <fcntl.h>
>  #include <unistd.h>
> 
> Related to:
> 
>   <https://fedoraproject.org/wiki/Changes/PortingToModernC>
>   <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>
>