Renamed input buffer to history

Makefile

@@ -3,7 +3,7 @@ WARNS = -Werror -Wall -Wextra -Wno-unused-parameter -Wno-unused-but-set-variable
 LIBS = -lxml2 -lexpat -lssl -lresolv -lncurses -L ~/lib -lstrophe
 CFLAGS = -I ~/include -O3 $(WARNS) $(LIBS)
 OBJS = log.o windows.o title_bar.o status_bar.o input_win.o jabber.o \
-       profanity.o util.o command.o input_buffer.o main.o
+       profanity.o util.o command.o history.o main.o
 
 profanity: $(OBJS)
 	$(CC) -o profanity $(OBJS) $(LIBS)
@@ -14,10 +14,10 @@ title_bar.o: windows.h
 status_bar.o: windows.h util.h
 input_win.o: windows.h
 jabber.o: jabber.h log.h windows.h
-profanity.o: log.h windows.h jabber.h command.h input_buffer.h
+profanity.o: log.h windows.h jabber.h command.h history.h
 util.o: util.h
-command.o: command.h util.h input_buffer.h
+command.o: command.h util.h history.h
-input_buffer.o: input_buffer.h
+history.o: history.h
 main.o: log.h windows.h profanity.h
 
 .PHONY: clean

command.c

@@ -24,7 +24,7 @@
 #include <stdlib.h>
 #include <ncurses.h>
 #include "command.h"
-#include "input_buffer.h"
+#include "history.h"
 #include "jabber.h"
 #include "windows.h"
 #include "util.h"
@@ -43,7 +43,7 @@ int process_input(char *inp)
     int result = FALSE;
 
     if (strlen(inp) > 0)
-        inpbuf_append(inp);
+        history_append(inp);
 
     if (strlen(inp) == 0) {
         result = TRUE;

history.c

@@ -1,5 +1,5 @@
 /* 
- * input_buffer.c
+ * history.c
  *
  * Copyright (C) 2012 James Booth <boothj5@gmail.com>
  * 
@@ -22,48 +22,48 @@
 
 #include <string.h>
 
-#define BUFMAX 100
+#define MAX_HISTORY 100
 
-static char *_inp_buf[BUFMAX];
+static char *_history[MAX_HISTORY];
-static int _buf_size;
+static int _size;
-static int _buf_pos;
+static int _pos;
 
-void inpbuf_init(void)
+void history_init(void)
 {
-    _buf_size = 0;
+    _size = 0;
-    _buf_pos = -1;
+    _pos = -1;
 }
 
-void inpbuf_append(char *inp)
+void history_append(char *inp)
 {
-    if (_buf_size < BUFMAX) {
+    if (_size < MAX_HISTORY) {
-        _inp_buf[_buf_size] = (char*) malloc(strlen(inp) * sizeof(char));
+        _history[_size] = (char*) malloc(strlen(inp) * sizeof(char));
-        strcpy(_inp_buf[_buf_size], inp);
+        strcpy(_history[_size], inp);
-        _buf_pos = _buf_size;
+        _pos = _size;
-        _buf_size++;
+        _size++;
     }
 }
 
-char *inpbuf_previous(void)
+char *history_previous(void)
 {
-    if (_buf_size == 0 || _buf_pos == -1)
+    if (_size == 0 || _pos == -1)
         return NULL;
 
-    return _inp_buf[_buf_pos--];
+    return _history[_pos--];
 }
 
-char *inpbuf_next(void)
+char *history_next(void)
 {
-    if (_buf_size == 0)
+    if (_size == 0)
         return NULL;
-    if (_buf_pos == (_buf_size - 1))
+    if (_pos == (_size - 1))
         return NULL;
-    if (_buf_pos + 2 >= _buf_size)
+    if (_pos + 2 >= _size)
         return NULL;
     
-    int pos = _buf_pos + 2;
+    int pos = _pos + 2;
-    _buf_pos++;
+    _pos++;
  
-    return _inp_buf[pos];
+    return _history[pos];
 }
 

history.h

@@ -1,5 +1,5 @@
 /* 
- * input_buffer.h
+ * history.h
  *
  * Copyright (C) 2012 James Booth <boothj5@gmail.com>
  * 
@@ -21,12 +21,12 @@
  */
 
 
-#ifndef INPUT_BUFFER_H
+#ifndef HISTORY_H
-#define INPUT_BUFFER_H
+#define HISTORY_H
 
-void inpbuf_init(void);
+void history_init(void);
-void inpbuf_append(char *inp);
+void history_append(char *inp);
-char *inpbuf_previous(void);
+char *history_previous(void);
-char *inpbuf_next(void);
+char *history_next(void);
 
 #endif

input_win.c

@@ -23,7 +23,7 @@
 #include <string.h>
 #include <ncurses.h>
 #include "windows.h"
-#include "input_buffer.h"
+#include "history.h"
 
 static WINDOW *inp_win;
 
@@ -125,7 +125,7 @@ void inp_poll_char(int *ch, char *input, int *size)
 
     // up arrow
     } else if (*ch == KEY_UP) {
-        char *prev = inpbuf_previous();
+        char *prev = history_previous();
         if (prev) {
             strcpy(input, prev);
             *size = strlen(input);
@@ -137,7 +137,7 @@ void inp_poll_char(int *ch, char *input, int *size)
 
     // down arrow
     } else if (*ch == KEY_DOWN) {
-        char *next = inpbuf_next();
+        char *next = history_next();
         if (next) {
             strcpy(input, next);
             *size = strlen(input);

profanity.c

@@ -30,7 +30,7 @@
 #include "windows.h"
 #include "jabber.h"
 #include "command.h"
-#include "input_buffer.h"
+#include "history.h"
 
 static void _profanity_event_loop(int *ch, char *cmd, int *size);
 static void _process_special_keys(int *ch);
@@ -38,7 +38,7 @@ static void _process_special_keys(int *ch);
 static void profanity_init(int disable_tls)
 {
     jabber_init(disable_tls);
-    inpbuf_init();
+    history_init();
 }
 
 void profanity_main(int disable_tls)