serial_write: change prototype to take a void-pointer buffer.

[deliverable/binutils-gdb.git] / gdb / ser-go32.c

diff --git a/gdb/ser-go32.c b/gdb/ser-go32.c
index 7d76720e0baacf13b6a35a2fd22402fee75ec95e..9b321df49ea0a8cbf337b5369eaa8e25a6083c5c 100644 (file)
--- a/gdb/ser-go32.c
+++ b/gdb/ser-go32.c
@@ -148,7 +148,7 @@ typedef unsigned long u_long;
 #define NCNT           20
 
 static int intrcnt;
-static int cnts[NCNT];
+static size_t cnts[NCNT];
 static char *cntnames[NCNT] =
 {
   /* h/w interrupt counts.  */
@@ -230,7 +230,7 @@ static int dos_open (struct serial *scb, const char *name);
 static void dos_raw (struct serial *scb);
 static int dos_readchar (struct serial *scb, int timeout);
 static int dos_setbaudrate (struct serial *scb, int rate);
-static int dos_write (struct serial *scb, const char *str, int len);
+static int dos_write (struct serial *scb, const void *buf, size_t count);
 static void dos_close (struct serial *scb);
 static serial_ttystate dos_get_tty_state (struct serial *scb);
 static int dos_set_tty_state (struct serial *scb, serial_ttystate state);
@@ -787,26 +787,27 @@ dos_setstopbits (struct serial *scb, int num)
 }
 
 static int
-dos_write (struct serial *scb, const char *str, int len)
+dos_write (struct serial *scb, const void *buf, size_t count)
 {
   volatile struct dos_ttystate *port = &ports[scb->fd];
-  int fifosize = port->fifo ? 16 : 1;
+  size_t fifosize = port->fifo ? 16 : 1;
   long then;
-  int cnt;
+  size_t cnt;
+  const char *str = buf;
 
-  while (len > 0)
+  while (count > 0)
     {
       /* Send the data, fifosize bytes at a time.  */
-      cnt = fifosize > len ? len : fifosize;
+      cnt = fifosize > count ? count : fifosize;
       port->txbusy = 1;
       /* Francisco Pastor <fpastor.etra-id@etra.es> says OUTSB messes
         up the communications with UARTs with FIFOs.  */
 #ifdef UART_FIFO_WORKS
       outportsb (port->base + com_data, str, cnt);
       str += cnt;
-      len -= cnt;
+      count -= cnt;
 #else
-      for ( ; cnt > 0; cnt--, len--)
+      for ( ; cnt > 0; cnt--, count--)
        outportb (port->base + com_data, *str++);
 #endif
 #ifdef DOS_STATS
@@ -904,7 +905,7 @@ dos_info (char *arg, int from_tty)
   printf_filtered ("\nTotal interrupts: %d\n", intrcnt);
   for (i = 0; i < NCNT; i++)
     if (cnts[i])
-      printf_filtered ("%s:\t%d\n", cntnames[i], cnts[i]);
+      printf_filtered ("%s:\t%lu\n", cntnames[i], (unsigned long) cnts[i]);
 #endif
 }