unix.7: Use 'int' to iterate over 'argv'

'argc' is an 'int', so we should compare it with a variable of the same
type.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/man7/unix.7 b/man7/unix.7
index 122ee66596..1c4161f288 100644
--- a/man7/unix.7
+++ b/man7/unix.7
@@ -1159,7 +1159,7 @@ main(int argc, char *argv[])
 \&
     /* Send arguments. */
 \&
-    for (size_t i = 1; i < argc; ++i) {
+    for (int i = 1; i < argc; ++i) {
         ret = write(data_socket, argv[i], strlen(argv[i]) + 1);
         if (ret == \-1) {
             perror("write");