added delete command

c_delete.c

@@ -0,0 +1,12 @@
+void
+c_delete(char *c) {
+	Row *line = b_getline(buffer, atoi(c + 2));
+	Row *prev_line = b_getline(buffer, atoi(c + 2) - 1);
+	if (line == NULL || prev_line == NULL) {puts ("invalid line"); return; }
+
+	prev_line->n = line->n;
+	line->n->p = prev_line;
+	free(line);
+}
+
+

commands.c

@@ -1,17 +1,15 @@
 void (*commands[256])(char *) = {
 NULL,
-['q'] = c_quit,
 ['O'] = c_open,
-['P'] = c_print,
 ['w'] = c_writeline,
-['q'] = NULL,
 ['Q'] = c_quit,
 ['S'] = c_save,
 ['i'] = c_insertline,
-['p'] = NULL,
 ['p'] = c_print,
-['P'] = NULL,
-[']'] = c_indent,
 ['['] = c_unindent,
+[']'] = c_indent,
+['d'] = c_delete,
+
+
 
 

efn.c

@@ -23,4 +23,6 @@
 #include "c_save.c"
 #include "c_insertline.c"
 #include "c_indent.c"
+#include "c_delete.c"
+
 

efn.h

@@ -16,5 +16,7 @@ void c_save(char*);
 void c_insertline(char *);
 void c_indent(char *);
 void c_unindent(char *);
+void c_delete(char *);
+