In a testdir on FreeBSD 5.2.1, I see this gcc warning:
../../gltests/test-net_if.c:78: warning: implicit declaration of function
`strcmp'
The fix is trivial:
2023-10-15 Bruno Haible <br...@clisp.org>
net_if tests: Fix gcc warning.
* tests/test-net_if.c: Include <string.h>.
diff --git a/tests/test-net_if.c b/tests/test-net_if.c
index 1b8be41943..cbe5fa9a20 100644
--- a/tests/test-net_if.c
+++ b/tests/test-net_if.c
@@ -32,6 +32,7 @@ SIGNATURE_CHECK (if_nametoindex, unsigned int, (const char
*));
#include <stddef.h> /* NULL */
#include <stdio.h> /* fprintf */
+#include <string.h> /* strcmp */
int
main (int argc, char *argv[])
