Added readline to EMMA

1 files changed, 26 insertions, 1 deletions

diff --git a/emma.c b/emma.c
index f8f0932..94d3c89 100644
--- a/emma.c
+++ b/emma.c
@@ -30,6 +30,11 @@ static const char id[]="$Id$";
 #include <signal.h>
 #include <stdarg.h>
 
+#ifdef ENABLE_READLINE
+#include <readline/readline.h>
+#include <readline/history.h>
+#endif
+
 #include "z80.h"
 #include "expr.h"
 
@@ -1080,7 +1085,6 @@ static int IntCheck(Z80 *z80, Z80Val v)
 int main(int argc, char *argv[])
 {
     const char *autoarg[2]={".","auto"};
-    char buff[1024];
     int f;
 
     for(f=0;f<256;f++) memctl[f]=1;
@@ -1111,6 +1115,26 @@ int main(int argc, char *argv[])
 
     while(!quit)
     {
+#ifdef ENABLE_READLINE
+	char *line;
+
+	if ((line=readline("EMMA> ")))
+	{
+	    if (line[0])
+	    {
+		Run(line);
+	    	add_history(line);
+		free(line);
+	    }
+	}
+	else
+	{
+	    quit=TRUE;
+	    continue;
+	}
+#else
+	char buff[1024];
+
     	Log("EMMA> ");
 	fflush(stdout);
 
@@ -1121,6 +1145,7 @@ int main(int argc, char *argv[])
 	}
 
 	Run(buff);
+#endif
     }
 
     return EXIT_SUCCESS;