From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Sat, 3 Feb 2018 15:06:47 +0000 (+0100)
Subject: core: constify *values in gpiod_line_set_value_bulk()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=610a8111bc78ce7c7de76f20fc1b9269155134a6;p=qemu-gpiodev%2Flibgpiod.git

core: constify *values in gpiod_line_set_value_bulk()

The values in the array passed as argument to this routine are never
modified.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/include/gpiod.h b/include/gpiod.h
index ede5615..d37e60c 100644
--- a/include/gpiod.h
+++ b/include/gpiod.h
@@ -1006,7 +1006,7 @@ int gpiod_line_set_value(struct gpiod_line *line, int value) GPIOD_API;
  * undefined.
  */
 int gpiod_line_set_value_bulk(struct gpiod_line_bulk *bulk,
-			      int *values) GPIOD_API;
+			      const int *values) GPIOD_API;
 
 /**
  * @}
diff --git a/src/lib/core.c b/src/lib/core.c
index d540890..f8431a4 100644
--- a/src/lib/core.c
+++ b/src/lib/core.c
@@ -581,7 +581,7 @@ int gpiod_line_set_value(struct gpiod_line *line, int value)
 	return gpiod_line_set_value_bulk(&bulk, &value);
 }
 
-int gpiod_line_set_value_bulk(struct gpiod_line_bulk *bulk, int *values)
+int gpiod_line_set_value_bulk(struct gpiod_line_bulk *bulk, const int *values)
 {
 	struct gpiohandle_data data;
 	struct gpiod_line *line;