Fixed warnings.

Signed-off-by: A0Dev0Knight <al.dev.knight@gmail.com>

src/mm/malloc.c

@@ -10,21 +10,21 @@
 void *malloc(size_t size)
 {
 	/* TODO: Implement malloc(). */
-	int long long result = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+	int long long result = (int long long)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 	
 	if (result < 0)
 	{
 		return NULL;
 	}
 	
-	mem_list_add(result, size);
+	mem_list_add((void*)result, size);
 	return (void*)result;
 }
 
 void *calloc(size_t nmemb, size_t size)
 {
 	/* TODO: Implement calloc(). */
-	int long long result = mmap(NULL, nmemb * size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+	int long long result = (int long long)mmap(NULL, nmemb * size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
 	
 	if (result < 0)
 	{
@@ -33,8 +33,8 @@ void *calloc(size_t nmemb, size_t size)
 
 	memset((void*)result, 0, nmemb * size);
 
-	mem_list_add(result, size * nmemb);	
-	return result;
+	mem_list_add((void*)result, size * nmemb);	
+	return (void*)result;
 }
 
 void free(void *ptr)

src/stat/fstatat.c

@@ -52,12 +52,19 @@ int fstatat_statx(int fd, const char *restrict path, struct stat *restrict st, i
 	// }
 	
 	// errno = -result;
+	(void)fd;
+	(void)path;
+	(void)st;
+	(void)flag;
 	return -1;
 }
 
 int fstatat(int fd, const char *restrict path, struct stat *restrict st, int flag)
 {
 	/* TODO: Implement fstatat(). Use fstatat_statx(). */
-
+	(void)fd;
+	(void)path;
+	(void)st;
+	(void)flag;
 	return -1;
 }

src/string/string.c

@@ -6,7 +6,7 @@ char *strcpy(char *destination, const char *source)
 {
 	/* TODO: Implement strcpy(). */
 	char *c = destination;
-	char *d = source;
+	const char *d = source;
 
 	while (*d != '\0')
 	{
@@ -44,7 +44,7 @@ char *strcat(char *destination, const char *source)
 		c++;
 	}
 	
-	char *d = source;
+	const char *d = source;
 
 	while (*d != '\0')
 	{
@@ -84,8 +84,8 @@ char *strncat(char *destination, const char *source, size_t len)
 int strcmp(const char *str1, const char *str2)
 {
 	/* TODO: Implement strcmp(). */
-	char *s1 = str1;
-	char *s2 = str2;
+	const char *s1 = str1;
+	const char *s2 = str2;
 
 	while (((*s1) - (*s2) == 0) && (*s1 != '\0') && (*s2 != '\0'))
 	{
@@ -112,8 +112,8 @@ int strcmp(const char *str1, const char *str2)
 int strncmp(const char *str1, const char *str2, size_t len)
 {
 	/* TODO: Implement strncmp(). */
-		char *s1 = str1;
-	char *s2 = str2;
+	const char *s1 = str1;
+	const char *s2 = str2;
 
 	size_t offset = 0;
 
@@ -162,13 +162,13 @@ size_t strlen(const char *str)
 char *strchr(const char *str, int c)
 {
 	/* TODO: Implement strchr(). */
-	char *d = str;
+	const char *d = str;
 
 	while ( *d != '\0')
 	{
 		if ((int)*d == c)
 		{
-			return d;
+			return (char*)d;
 		}
 		d++;
 	}
@@ -179,14 +179,14 @@ char *strchr(const char *str, int c)
 char *strrchr(const char *str, int c)
 {
 	/* TODO: Implement strrchr(). */
-	char *d = str;
+	const char *d = str;
 	char *last = NULL;
 
 	while ( *d != '\0')
 	{
 		if ((int)*d == c)
 		{
-			last = d;
+			last =(char*)d;
 		}
 		d++;
 	}
@@ -197,8 +197,8 @@ char *strrchr(const char *str, int c)
 char *strstr(const char *haystack, const char *needle)
 {
 	/* TODO: Implement strstr(). */
-	char *hay = haystack;
-	char * ndl = needle;
+	const char *hay = haystack;
+	const char * ndl = needle;
 	char *begin = NULL;
 	
 	while (*hay != '\0')
@@ -207,7 +207,7 @@ char *strstr(const char *haystack, const char *needle)
 		{
 			if (begin == NULL)
 			{
-				begin = hay;
+				begin = (char*)hay;
 			}
 			
 			ndl++;
@@ -221,7 +221,7 @@ char *strstr(const char *haystack, const char *needle)
 				// reset ndl to be found
 				ndl = needle;
 
-				begin == NULL;
+				begin = NULL;
 
 			}
 		}
@@ -235,15 +235,15 @@ char *strstr(const char *haystack, const char *needle)
 char *strrstr(const char *haystack, const char *needle)
 {
 	/* TODO: Implement strrstr(). */
-	char *hay = haystack + strlen(haystack) - 1;
-	char * ndl = needle + strlen(needle) - 1;
+	const char *hay = haystack + strlen(haystack) - 1;
+	const char * ndl = needle + strlen(needle) - 1;
 	char *begin = NULL;
 
 	while (strlen(hay) != strlen(haystack))
 	{
 		if (*hay == *ndl)
 		{
-			begin = hay;
+			begin = (char*)hay;
 			ndl--;
 		}
 		else{
@@ -255,7 +255,7 @@ char *strrstr(const char *haystack, const char *needle)
 				// reset ndl to be found
 				ndl = needle + strlen(needle) - 1;
 
-				begin == NULL;
+				begin = NULL;
 
 			}
 		}