Add 'const' keyword to chip write and other function prototypes
Corresponding to flashrom svn r1789.
Inspired by and mostly based on a patch
Signed-off-by: Mark Marshall <mark.marshall@omicron.at>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/serial.c b/serial.c
index 126079a..f7d8e5e 100644
--- a/serial.c
+++ b/serial.c
@@ -335,7 +335,7 @@
return 0;
}
-int serialport_write(unsigned char *buf, unsigned int writecnt)
+int serialport_write(const unsigned char *buf, unsigned int writecnt)
{
#ifdef _WIN32
DWORD tmp = 0;
@@ -470,7 +470,7 @@
/* Tries up to timeout ms to write writecnt characters from the array starting at buf. Returns
* 0 on success, positive values on temporary errors (e.g. timeouts) and negative ones on permanent errors.
* If really_wrote is not NULL, this function sets its contents to the number of bytes written successfully. */
-int serialport_write_nonblock(unsigned char *buf, unsigned int writecnt, unsigned int timeout, unsigned int *really_wrote)
+int serialport_write_nonblock(const unsigned char *buf, unsigned int writecnt, unsigned int timeout, unsigned int *really_wrote)
{
int ret = 1;
/* disable blocked i/o and declare platform-specific variables */