From: Martin Ling <redacted>
Date: Mon, 18 Nov 2013 22:07:09 +0000 (+0000)
Subject: Mark config argument to sp_set_config as const.
X-Git-Tag: libserialport-0.1.0~105
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=bf2cbd652f9b520dcd3de9c98f000b85de00dba6;p=libserialport.git

Mark config argument to sp_set_config as const.
---

diff --git a/libserialport.h.in b/libserialport.h.in
index 4d94a41..2f33905 100644
--- a/libserialport.h.in
+++ b/libserialport.h.in
@@ -157,7 +157,7 @@ int sp_flush(struct sp_port *port);
 
 /* Basic port configuration */
 int sp_get_config(struct sp_port *port, struct sp_port_config *config);
-int sp_set_config(struct sp_port *port, struct sp_port_config *config);
+int sp_set_config(struct sp_port *port, const struct sp_port_config *config);
 int sp_set_baudrate(struct sp_port *port, int baudrate);
 int sp_set_bits(struct sp_port *port, int bits);
 int sp_set_parity(struct sp_port *port, int parity);
diff --git a/serialport.c b/serialport.c
index 065a224..7066091 100644
--- a/serialport.c
+++ b/serialport.c
@@ -95,7 +95,7 @@ const struct std_baudrate std_baudrates[] = {
 static int validate_port(struct sp_port *port);
 static struct sp_port **list_append(struct sp_port **list, const char *portname);
 static int get_config(struct sp_port *port, struct port_data *data, struct sp_port_config *config);
-static int set_config(struct sp_port *port, struct port_data *data, struct sp_port_config *config);
+static int set_config(struct sp_port *port, struct port_data *data, const struct sp_port_config *config);
 
 int sp_get_port_by_name(const char *portname, struct sp_port **port_ptr)
 {
@@ -726,7 +726,7 @@ static int get_config(struct sp_port *port, struct port_data *data, struct sp_po
 	return SP_OK;
 }
 
-static int set_config(struct sp_port *port, struct port_data *data, struct sp_port_config *config)
+static int set_config(struct sp_port *port, struct port_data *data, const struct sp_port_config *config)
 {
 	unsigned int i;
 
@@ -1005,7 +1005,7 @@ static int set_config(struct sp_port *port, struct port_data *data, struct sp_po
 
 #define TRY(x) do { int ret = x; if (ret != SP_OK) return ret; } while (0)
 
-int sp_set_config(struct sp_port *port, struct sp_port_config *config)
+int sp_set_config(struct sp_port *port, const struct sp_port_config *config)
 {
 	struct port_data data;
 	struct sp_port_config prev_config;