nixio: solaris does not recognize LOG_PERROR

diff --git a/libs/nixio/src/syslog.c b/libs/nixio/src/syslog.c
index b3d87e2..9b3581d 100644 (file)
--- a/libs/nixio/src/syslog.c
+++ b/libs/nixio/src/syslog.c
@@ -35,7 +35,9 @@ static int nixio_openlog(lua_State *L) {
                } else if (!strcmp(flag, "pid")) {
                        option |= LOG_PID;
                } else if (!strcmp(flag, "perror")) {
+#ifdef LOG_PERROR
                        option |= LOG_PERROR;
+#endif
                } else if (!strcmp(flag, "ndelay")) {
                        option |= LOG_NDELAY;
                } else if (!strcmp(flag, "odelay")) {