revereses op stuff, i dont wanna do it lol

src/hex.c

@@ -21,8 +21,6 @@ void init_flags(struct flags* flags)
 
 	flags->littleendian = false;
 
-	flags->reverse_op = false;
-
 	flags->octets = 2;
 	flags->customoctets = false;
 

src/include/hex.h

@@ -29,8 +29,6 @@ struct flags {
 
 	bool littleendian;
 
-	bool reverse_op;
-
 	uint offset;
 	int seek;
 	

src/main.c

@@ -115,6 +115,26 @@ static int get_hex_lines(int len)
 	return out;
 }
 
+static int get_seek(int len_content)
+{
+	uint seek = 0;
+
+	if (flags.seek >= 0) {
+		if (flags.seek > len_content)
+			exit(EXIT_SUCCESS);
+		seek = flags.seek;
+	} else {
+		if ((flags.seek * -1) > len_content) {
+			fprintf(stderr, "xxd: Sorry, cannot seek.\n");
+			exit(EXIT_FAILURE);
+		}
+		seek = (len_content - (flags.seek * -1));
+		flags.offset += seek;
+	}
+	
+	return seek;
+}
+
 static void do_text_parse(hex_chunk_t** lines, bool interactive)
 {
 	char* file_content = NULL;
@@ -129,28 +149,14 @@ static void do_text_parse(hex_chunk_t** lines, bool interactive)
 		read_file_to_buf(flags.files[0], &file_content);
 	}
 
-	if (flags.seek >= 0) {
+	seek = get_seek(strlen(file_content));
-		if (flags.seek > (int) strlen(file_content))
-			exit(EXIT_SUCCESS);
-		seek = flags.seek;
-	} else {
-		if ((flags.seek * -1) > (int) strlen(file_content)) {
-			fprintf(stderr, "xxd: Sorry, cannot seek.\n");
-			exit(EXIT_FAILURE);
-		}
-		seek = (strlen(file_content) - (flags.seek * -1));
-		flags.offset += seek;
-	}
-
 	filesize = (flags.len == -1) ? strlen(file_content + seek) : flags.len;
-
 	flags.len = filesize;
 
 	hex_lines = get_hex_lines(filesize);
 
 	*lines = malloc(sizeof(hex_chunk_t) * (hex_lines + 1));	
 
-
 	for (i = 0; i < hex_lines; i++) {
 		(*lines)[i].line = i;
 		add_text_to_chunk((file_content + seek) + (i * (flags.cols)), &((*lines)[i].text));
@@ -189,8 +195,6 @@ static void do_display(hex_chunk_t** lines)
 {
 	int i;
 	char* filename;
-
-
 	bool fileout = false;
 	FILE* stream = stdout;
 
@@ -199,8 +203,6 @@ static void do_display(hex_chunk_t** lines)
 		fileout = true;
 	}
 
-	i = 0;
-	
 	if (flags.c_style) {
 		parse_c_filename((!flags.c_filename) ? &(flags.files[0]) : &(flags.c_filename), 
 				&filename);
@@ -208,6 +210,7 @@ static void do_display(hex_chunk_t** lines)
 		printf("unsigned char %s[] = {\n", filename);
 	}
 
+	i = 0;
 	while ((*lines)[i].line != -1)
 		display_hex_chunk(&((*lines)[i++]), stream);
 
@@ -235,7 +238,7 @@ int main(int argc, char* argv[])
 
 	init_var_defaults(&flags);
 	
-	do_text_parse(&lines, (flags.files[0] == NULL ? true : false));
+	do_text_parse(&lines, (!(flags.files[0]) ? true : false));
 
 	do_display(&lines);