From 9d8d83d38f0150ce61e0fec91b947564edbbac66 Mon Sep 17 00:00:00 2001
From: xolatile <xolatile@proton.me>
Date: Sat, 28 Oct 2023 13:50:40 -0400
Subject: [PATCH] Updated few functions, lots untested...

---
 xtandard.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++---------------
 xtandard.h |  5 +++--
 2 files changed, 55 insertions(+), 18 deletions(-)

diff --git a/xtandard.c b/xtandard.c
index 1e8af63..80be2b9 100644
--- a/xtandard.c
+++ b/xtandard.c
@@ -338,16 +338,18 @@ int file_seek (int file, int whence) {
 	return ((int) lseek (file, 0, whence));
 }
 
-int file_size (int file) {
-	int size = 0;
+int file_size (char * name) {
+	int size = -1;
+	int file = -1;
 
-	fatal_failure (file == -1, "file_size: Failed to get size of file, invalid descriptor.");
+	file = file_open (name, O_RDONLY);
 
 	size = lseek (file, 0, SEEK_END);
-	(void) lseek (file, 0, SEEK_SET);
 
 	fatal_failure (size == -1, "file_size: Failed to get size of file, invalid file size.");
 
+	file = file_close (file);
+
 	return (size);
 }
 
@@ -372,16 +374,33 @@ int file_type (char * name) {
 	return (-1);
 }
 
+void * file_record (char * name) {
+	int    file = -1;
+	int    size = -1;
+	char * data = NULL;
+
+	fatal_failure (name == NULL, "file_import: Failed to import file, name is null pointer.");
+
+	file = file_open (name, O_RDONLY);
+	size = file_size (name);
+	data = allocate  (size);
+
+	file_read (file, data, size);
+
+	file = file_close (file);
+
+	return (data);
+}
+
 char * file_import (char * name) {
 	int    file = -1;
 	int    size = -1;
 	char * data = NULL;
 
 	fatal_failure (name == NULL, "file_import: Failed to import file, name is null pointer.");
-	fatal_failure (data != NULL, "file_import: Failed to import file, data is not null pointer.");
 
 	file = file_open (name, O_RDONLY);
-	size = file_size (file) + 1;
+	size = file_size (name) + 1;
 	data = allocate  (size);
 
 	file_read (file, data, size - 1);
@@ -537,18 +556,17 @@ char * string_reverse_limit (char * string, int limit) {
 
 	fatal_failure (string == NULL, "string_reverse: String is null pointer.");
 
-	for (i = 0; i != limit / 2; ++i) {
-		char reverse_0 = string [limit - i];
-		char reverse_1 = string [i];
-		string [i] = reverse_0;
-		string [limit - i] = reverse_1;
+	for (i = 0; i < limit / 2; ++i) {
+		char temporary         = string [i];
+		string [i]             = string [limit - 1 - i];
+		string [limit - 1 - i] = temporary;
 	}
 
 	return (string);
 }
 
 char * string_reverse (char * string) {
-	return (string_reverse_limit (string, string_length (string) - 1));
+	return (string_reverse_limit (string, string_length (string)));
 }
 
 char * string_delete (char * string, int length) {
@@ -783,13 +801,24 @@ char * decode_byte (int byte) {
 	return (decode);
 }
 
-void number_to_string (int number, char * string) {
-	int i;
+char * number_to_string (int number) {
+	int i, sign;
+
+	static char string [32];
+
+	string_delete (string, 32);
+
+	if (number == 0) {
+		string [0] = '0';
+		string [1] = '\0';
+		return (string);
+	}
 
 	if (number < 0) {
-		string [0] = '-';
-		++i;
 		number *= -1;
+		sign = 1;
+	} else {
+		sign = 0;
 	}
 
 	for (i = (string [0] == '-'); number != 0; ++i) {
@@ -797,9 +826,16 @@ void number_to_string (int number, char * string) {
 		number /= 10;
 	}
 
+	if (sign != 0) {
+		string [i] = '-';
+		++i;
+	}
+
 	string [i] = '\0';
 
 	string_reverse (string);
+
+	return (string);
 }
 
 #endif
diff --git a/xtandard.h b/xtandard.h
index c1f6768..8e429d9 100644
--- a/xtandard.h
+++ b/xtandard.h
@@ -80,8 +80,9 @@ extern int    file_close  (int file);
 extern void   file_read   (int file, void * data, int size);
 extern void   file_write  (int file, void * data, int size);
 extern int    file_seek   (int file, int whence);
-extern int    file_size   (int file);
+extern int    file_size   (char * name);
 extern int    file_type   (char * name);
+extern void * file_record (char * name);
 extern char * file_import (char * name);
 extern void   file_export (char * name, void * data);
 
@@ -133,6 +134,6 @@ extern void terminal_show_cursor (int show);
 extern int    encode_byte (char * byte);
 extern char * decode_byte (int    byte);
 
-extern void number_to_string (int number, char * string);
+extern char * number_to_string (int number);
 
 #endif