include: use '#pragma once' everywhere
Change-Id: Iecc1754caae401aca28444d3e3d0cca04b398f26
diff --git a/include/osmocom/sim/sim.h b/include/osmocom/sim/sim.h
index 5e7099f..639682a 100644
--- a/include/osmocom/sim/sim.h
+++ b/include/osmocom/sim/sim.h
@@ -2,8 +2,7 @@
* Routines for helping with SIM (ISO/IEC 7816-4 more generally) communication.
*/
-#ifndef _OSMOCOM_SIM_H
-#define _OSMOCOM_SIM_H
+#pragma once
#include <osmocom/core/msgb.h>
#include <osmocom/core/linuxlist.h>
@@ -445,4 +444,3 @@
struct osim_card_hdl *osim_card_open(struct osim_reader_hdl *rh, enum osim_proto proto);
int osim_card_reset(struct osim_card_hdl *card, bool cold_reset);
int osim_card_close(struct osim_card_hdl *card);
-#endif /* _OSMOCOM_SIM_H */