Add missing files from last commit.

src/XrdTpc/XrdTpcCurlMulti.cpp

@@ -0,0 +1,47 @@
+
+#include "XrdTpcCurlMulti.hh"
+
+#include <sys/select.h>
+
+#ifndef HAS_CURL_MULTI
+static
+CURLMcode curl_multi_wait_impl(CURLM *multi_handle, int timeout_ms, int *numfds) {
+    int max_fds;
+    fd_set read_fd_set[FD_SETSIZE];
+    fd_set write_fd_set[FD_SETSIZE];
+    fd_set exc_fd_set[FD_SETSIZE];
+
+    FD_ZERO(read_fd_set);
+    FD_ZERO(write_fd_set);
+    FD_ZERO(exc_fd_set);
+
+    CURLMcode fdset_result = curl_multi_fdset(multi_handle, read_fd_set,
+        write_fd_set, exc_fd_set, &max_fds);
+
+    if (CURLM_OK != fdset_result) {
+        return fdset_result;
+    }
+
+    struct timeval timeout;
+    timeout.tv_sec = timeout_ms / 1000;
+    timeout.tv_usec = (timeout_ms % 1000) * 1000;
+    int select_result = select(max_fds, read_fd_set, write_fd_set, exc_fd_set,
+        &timeout);
+
+    if (select_result >= 0) {
+        *numfds = select_result;
+        return CURLM_OK;
+    }
+    if (errno == EINTR) {
+        return CURLM_OK;
+    }
+    if (errno == ENOMEM) {
+        return CURLM_OUT_OF_MEMORY;
+    }
+    if (errno == EBADF) {
+        return CURLM_BAD_SOCKET;
+    }
+    return CURLM_INTERNAL_ERROR;
+}
+#endif
+

src/XrdTpc/XrdTpcCurlMulti.hh

@@ -0,0 +1,11 @@
+
+#include <curl/curl.h>
+
+#if defined(curl_multi_wait)
+#define HAS_CURL_MULTI
+#endif
+
+#ifndef HAS_CURL_MULTI
+CURLMcode curl_multi_wait_impl(CURLM *multi_handle, int timeout_ms, int *numfds);
+#endif
+