1 files changed, 17 insertions, 0 deletions
diff --git a/usr.sbin/ppp/defs.c b/usr.sbin/ppp/defs.c
index 0e61f8841b80..78ef1dc0f5f4 100644
--- a/usr.sbin/ppp/defs.c
+++ b/usr.sbin/ppp/defs.c
@@ -387,3 +387,20 @@ zerofdset(fd_set *s)
 {
   memset(s, '\0', howmany(getdtablesize(), NFDBITS) * sizeof (fd_mask));
 }
+
+void
+Concatinate(char *buf, size_t sz, int argc, const char *const *argv)
+{
+  int i, n, pos;
+
+  *buf = '\0';
+  for (pos = i = 0; i < argc; i++) {
+    n = snprintf(buf + pos, sz - pos, "%s%s", i ? " " : "", argv[i]);
+    if (n < 0) {
+      buf[pos] = '\0';
+      break;
+    }
+    if ((pos += n) >= sz)
+      break;
+  }
+}