Modernize Bongo 0.7.0 foundation

include/msgdate.h

@@ -109,11 +109,11 @@
 #define TZ_DATELINE             74
 
 typedef struct _MsgDateFormat {
-    unsigned char **monthShort;
-    unsigned char **monthLong;
-    unsigned char **wDayShort;
-    unsigned char **wDayLong;
-    unsigned char **AmPm;
+    const char *const *monthShort;
+    const char *const *monthLong;
+    const char *const *wDayShort;
+    const char *const *wDayLong;
+    const char *const *AmPm;
 
     unsigned long wDayStart;
 
@@ -139,7 +139,7 @@ EXPORT void MsgGetDate(long rataDie, unsigned long *day, unsigned long *month, u
 EXPORT long MsgGetRataDie(unsigned long day, unsigned long month, unsigned long year);
 
 /* Date Interface */
-EXPORT BOOL MsgGetRFC822Date(long offset, long utcCime, unsigned char *dateBuffer);
+EXPORT BOOL MsgGetRFC822Date(long offset, long utcCime, char *dateBuffer);
 EXPORT long MsgGetUTCOffset(void);
 
 EXPORT unsigned long MsgGetUTC(unsigned long day, unsigned long month, unsigned long year, unsigned long hour, unsigned long minute, unsigned long second);
@@ -147,7 +147,7 @@ EXPORT BOOL MsgGetDMY(unsigned long utcTime, unsigned long *day, unsigned long *
 EXPORT unsigned long MsgGetTimezoneID(long day, long wDay, unsigned long month, unsigned long hour, long dstDay, long dstWDay, unsigned long dstMonth, unsigned long dstHour, long offset, long dstOffset);
 EXPORT long MsgGetUTCOffsetByDate(unsigned long timezone, unsigned long day, unsigned long month, unsigned long year, unsigned long hour);
 EXPORT long MsgGetUTCOffsetByUTC(unsigned long timezone, unsigned long utc);
-EXPORT unsigned long MsgPrint(unsigned char *buffer, int bufLen, unsigned char *format, unsigned long time, MsgDateFormat *dateInfo);
+EXPORT unsigned long MsgPrint(char *buffer, int bufLen, const char *format, unsigned long time, const MsgDateFormat *dateInfo);
 
 unsigned long MsgLookupRFC822Month(const char *name);
 uint64_t MsgParseRFC822DateTime(const char *date);