Fix supported for old compilers and make non-standard (termios.h) baud

rates optional (spotted by Tim Larson).

TODO

@@ -14,6 +14,7 @@ Things for the short term:
 - MtxOrb: Recover the code for I2C connectivity to MtxOrb
 - shuttleVFD: Use output() method for these special "out-of-band" symbols.
 - glk: port icon, vBar and hBar to 0.5 API.
+- Use non-standard serial baud rates (57600 and higher) only optional.
 
 
 Things for the longer term:

server/drivers/hd44780-serial.c

@@ -67,9 +67,13 @@ unsigned int bitrate_conversion[][2] = {
 	{ 4800, B4800 },
 	{ 9600, B9600 },
 	{ 19200, B19200 },
-	{ 38400, B38400 },
-	{ 57600, B57600 },
-	{ 115200, B115200 }
+	{ 38400, B38400 }
+#if defined(B57600)
+	, { 57600, B57600 }
+#endif
+#if defined(B115200)
+	, { 115200, B115200 }
+#endif
 #if defined(B230400)
 	, { 230400, B230400 }
 #endif	
@@ -142,6 +146,8 @@ hd_init_serial(Driver *drvthis)
 
 	struct termios portset;
 	char device[256] = DEFAULT_DEVICE;
+	unsigned int conf_bitrate;
+	size_t bitrate;
 
 	/* READ CONFIG FILE */
 
@@ -173,9 +179,6 @@ hd_init_serial(Driver *drvthis)
 	}
 
 	/* Get bitrate */
-	unsigned int conf_bitrate;
-	size_t bitrate;
-
 	conf_bitrate = drvthis->config_get_int(drvthis->name, "Speed", 0, SERIAL_IF.default_bitrate);
 	if (conf_bitrate == 0)
 		conf_bitrate = SERIAL_IF.default_bitrate;

server/drivers/hd44780.c

@@ -150,6 +150,7 @@ HD44780_init(Driver *drvthis)
 	int if_type = IF_TYPE_UNKNOWN;
 	int tmp;
 	PrivateData *p;
+	char conf_charmap[MAX_CHARMAP_NAME_LENGTH];
 
 	// Alocate and store private data
 	p = (PrivateData *) calloc(1, sizeof(PrivateData));
@@ -347,8 +348,6 @@ HD44780_init(Driver *drvthis)
 	}
 
 	// Get configured charmap
-	char conf_charmap[MAX_CHARMAP_NAME_LENGTH];
-
 	strncpy(conf_charmap, drvthis->config_get_string(drvthis->name, "charmap", 0, "hd44780_default"), MAX_CHARMAP_NAME_LENGTH);
 	conf_charmap[MAX_CHARMAP_NAME_LENGTH-1] = '\0';
 	p->charmap = 0;

server/drivers/imonlcd.c

@@ -31,6 +31,10 @@
  * COPYING file distributed with this package.
  */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -39,12 +43,10 @@
 #include <string.h>
 #include <errno.h>
 #include <time.h>
-#include <stdint.h>
-#include <math.h>
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
 #endif
+#include <math.h>
 
 #include "lcd.h"
 #include "lcd_lib.h"