Added ANSI escape sequences, prompt is bold

src/escape.h

@@ -0,0 +1,32 @@
+// ANSI escape sequences
+
+// foreground colors
+#define FG_BLACK "\33[30m"
+#define FG_RED "\33[31m"
+#define FG_GREEN "\33[32m"
+#define FG_YELLOW "\33[33m"
+#define FG_BLUE "\33[34m"
+#define FG_MAJENTA "\33[35m"
+#define FG_CYAN "\33[36m"
+#define FG_WHITE "\33[37m"
+
+// background colors
+#define BG_BLACK "\33[40m"
+#define BG_RED "\33[41m"
+#define BG_GREEN "\33[42m"
+#define BG_YELLOW "\33[43m"
+#define BG_BLUE "\33[44m"
+#define BG_MAJENTA "\33[45m"
+#define BG_CYAN "\33[46m"
+#define BG_WHITE "\33[47m"
+
+#define COLOR_OFF "\33[m"
+
+// attributes
+#define ATTR_BOLD "\33[1m"
+#define ATTR_UNDERSCORE "\33[4m"
+#define ATTR_BLINK "\33[5m"
+#define ATTR_REVERSE "\33[7m"
+#define ATTR_CONCEALED "\33[8m"
+
+#define ATTR_OFF "\33[0m"

src/rpn.cpp

@@ -52,6 +52,7 @@ static const int g_max_commands = 100;
 static int g_verbose = 0;
 
 //
+#include "escape.h"
 #include "version.h"
 
 typedef enum {

src/version.h

@@ -1,3 +1,3 @@
 static const char version[] = "1.3-beta";
 static const char uname[] = "rpn v1.3-beta, (c) 2015 <louis@rubet.fr>";
-static const char prompt[] = "rpn> ";
+static const char prompt[] = ATTR_BOLD "rpn" ATTR_OFF "> ";