Fix implicit declarations:
* daev.c: In function ‘processParameters’:
* daev.c:849:14: warning: implicit declaration of function ‘isdigit’ [-Wimplicit-function-declaration]
*          if( !isdigit( argv[iarg][0] ) )

--- a/autoPhred.c
+++ b/autoPhred.c
@@ -57,6 +57,7 @@
 static int xstrcmp();
 #endif
 
+int freeMBRData( MBRData *mbrData );
 #ifdef ANSI_C
 int autoPhred( Option *option )
 #else
--- a/daev.c
+++ b/daev.c
@@ -58,6 +58,7 @@
 #include <sys/stat.h>
 #include <time.h>
 #include <math.h>
+#include <ctype.h>
 
 #ifndef _WIN32
 #include <dirent.h>
--- a/mergedBaseRead.c
+++ b/mergedBaseRead.c
@@ -63,7 +63,7 @@
   Peak *peak;
   Observed_peak *obs_peak;
 
-  static initFlag = 0;
+  static int initFlag = 0;
   static char mchar[256][256];
 
   if( initFlag == 0 )