Stop shadowing global name

src/core/iomgr/udp_server.c

@@ -405,12 +405,12 @@ int grpc_udp_server_get_fd(grpc_udp_server *s, unsigned index) {
 
 void grpc_udp_server_start(grpc_exec_ctx *exec_ctx, grpc_udp_server *s,
                            grpc_pollset **pollsets, size_t pollset_count,
-                           grpc_server *grpc_server) {
+                           grpc_server *server) {
   size_t i, j;
   gpr_mu_lock(&s->mu);
   GPR_ASSERT(s->active_ports == 0);
   s->pollsets = pollsets;
-  s->grpc_server = grpc_server;
+  s->grpc_server = server;
   for (i = 0; i < s->nports; i++) {
     for (j = 0; j < pollset_count; j++) {
       grpc_pollset_add_fd(exec_ctx, pollsets[j], s->ports[i].emfd);

src/core/iomgr/udp_server.h

@@ -49,9 +49,9 @@ typedef void (*grpc_udp_server_read_cb)(int fd, grpc_server* server);
 grpc_udp_server *grpc_udp_server_create(void);
 
 /* Start listening to bound ports */
-void grpc_udp_server_start(grpc_exec_ctx *exec_ctx grpc_udp_server *udp_server,
+void grpc_udp_server_start(grpc_exec_ctx *exec_ctx, grpc_udp_server *udp_server,
                            grpc_pollset **pollsets, size_t pollset_count,
-                           grpc_server *grpc_server);
+                           grpc_server *server);
 
 int grpc_udp_server_get_fd(grpc_udp_server *s, unsigned index);
 

test/core/iomgr/udp_server_test.c

@@ -49,7 +49,7 @@ static grpc_pollset g_pollset;
 static int g_number_of_reads = 0;
 static int g_number_of_bytes_read = 0;
 
-static void on_read(int fd, grpc_server *grpc_server) {
+static void on_read(int fd, grpc_server *server) {
   char read_buffer[512];
   ssize_t byte_count;