Avoid use of struct serial_struct on systems which don't have it (Android)

[libserialport.git] / linux.c

diff --git a/linux.c b/linux.c
index d70a45f90a2260041c9d1722daa192bb69f55faa..9ccd3b384608d8ed4fd62551a4744f9af04cc5bb 100644 (file)
--- a/linux.c
+++ b/linux.c
@@ -160,11 +160,14 @@ SP_PRIV enum sp_return list_ports(struct sp_port ***list)
 {
        char name[PATH_MAX], target[PATH_MAX];
        struct dirent entry, *result;
+#ifdef HAVE_SERIAL_STRUCT
        struct serial_struct serial_info;
+       int ioctl_result;
+#endif
 #ifndef HAVE_READLINKAT
        char buf[sizeof(entry.d_name) + 16];
 #endif
-       int len, fd, ioctl_result;
+       int len, fd;
        DIR *dir;
        int ret = SP_OK;
 
@@ -196,8 +199,11 @@ SP_PRIV enum sp_return list_ports(struct sp_port ***list)
                                DEBUG("open failed, skipping");
                                continue;
                        }
+#ifdef HAVE_SERIAL_STRUCT
                        ioctl_result = ioctl(fd, TIOCGSERIAL, &serial_info);
+#endif
                        close(fd);
+#ifdef HAVE_SERIAL_STRUCT
                        if (ioctl_result != 0) {
                                DEBUG("ioctl failed, skipping");
                                continue;
@@ -206,6 +212,7 @@ SP_PRIV enum sp_return list_ports(struct sp_port ***list)
                                DEBUG("port type is unknown, skipping");
                                continue;
                        }
+#endif
                }
                DEBUG("Found port %s", name);
                *list = list_append(*list, name);