* hexdump output is easily parseable

* Add hexparse.c

TODO

@@ -3,3 +3,4 @@
 * getcurblock can manage its own memory.. all those free's can be removed
 * Find a way to return original value if str2ut64 fails (2nd arg..)
 * Add math support to '?' command
+* w<- should write from stdin

hexparse.c

@@ -0,0 +1,20 @@
+#include <unistd.h>
+
+int main() {
+	char next=0, ch, och=0;
+	while (read (0, &ch, 1)==1) {
+		if (next) {
+			if (ch==next)
+				next = 0;
+			continue;
+		}
+		if (och == ' ' && ch==' ')
+			next = '\n';
+		if (och == '0' && ch=='x')
+			next = ':';
+		if (!next && ch!=' ')
+			write (1, &ch, 1);
+		och = ch;
+	}
+	return 0;
+}

util.c

@@ -10,7 +10,7 @@ static inline char *skipspaces(char *arg) {
 static inline void hexdump(const ut8 *buf, unsigned int len, int w) {
 	unsigned int i, j;
 	for(i=0;i<len;i+=w) {
-		printf("0x%08"LLF"x ", curseek+i);
+		printf("0x%08"LLF"x: ", curseek+i);
 		for(j=i;j<i+w;j++) {
 			if(j>=len) {
 				printf(j%2?"   ":"  ");
@@ -18,10 +18,9 @@ static inline void hexdump(const ut8 *buf, unsigned int len, int w) {
 			}
 			printf(j%2?"%02x ":"%02x", buf[j]);
 		}
-		for(j=i;j<i+w;j++) {
-			if(j>=len) printf(" ");
-			else printf("%c", isprint(buf[j])?buf[j]:'.');
-		}
+		printf(" ");
+		for(j=i;j<i+w;j++)
+			printf("%c", isprint(buf[j])?buf[j]:'.');
 		printf("\n");
 	}
 }