prefork-interp: Rename read_greeting (from protocol_greeting)

This is clearer.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/cprogs/prefork-interp.c b/cprogs/prefork-interp.c
index 9b773a40694a9cb726a95b7c987b3325332a728f..c62f00ae2b69841ab7e4eb00abf9f150c60346d8 100644 (file)
--- a/cprogs/prefork-interp.c
+++ b/cprogs/prefork-interp.c
@@ -299,7 +299,7 @@ static void protocol_read(void *data, size_t sz) {
 }
 
 // Returns 0 if OK, error msg if peer was garbage.
-static const char *protocol_greeting(void) {
+static const char *read_greeting(void) {
   char got_magic[sizeof(header_magic)];
 
   if (protocol_read_maybe(&got_magic, sizeof(got_magic)) < 0)
@@ -336,7 +336,7 @@ static FILE *connect_existing(void) {
   call_sock = call_sock_from_fd(fd);
   fd = -1;
 
-  if (protocol_greeting())
+  if (read_greeting())
     goto x_garbage;
 
   return call_sock;
@@ -418,7 +418,7 @@ static void connect_or_spawn(void) {
                             (long)setup_pid, (long)got);
   if (status != 0) propagate_exit_status(status, "setup");
 
-  const char *emsg = protocol_greeting();
+  const char *emsg = read_greeting();
   if (emsg) die("setup failed: %s", emsg);
 
   close(lockfd);