refact(c/libc): fix improper use of &uint8 to represent a C string

lib/c/src/libc/dirent.ri

@@ -11,7 +11,7 @@ public struct dirent {
 }
 
 extern (C) {
-	public func opendir(d: &uint8) -> ?&dirent;
+	public func opendir(d: [&]uint8) -> ?&dirent;
 	public func readdir(d: &dirent) -> ?&dirent;
 	public func closedir(d: &dirent) -> int32;
 }

lib/c/src/libc/mod.ri

@@ -3,5 +3,5 @@
 // be found in the LICENSE file.
 
 extern (C) {
-    public static environ: [&]&uint8;
+    public static environ: [&][&]uint8;
 }

lib/c/src/libc/stat.ri

@@ -28,8 +28,8 @@ public struct Stat {
 #endif
 
 extern (C) {
-    public func stat(__file: &uint8, __buf: &mut Stat) -> int32;
-    public func lstat(file: &uint8, buf: &mut Stat) -> int32;
+    public func stat(__file: [&]uint8, __buf: &mut Stat) -> int32;
+    public func lstat(file: [&]uint8, buf: &mut Stat) -> int32;
 
-    public func mkdir(path: &uint8, mode: usize) -> int32;
+    public func mkdir(path: [&]uint8, mode: usize) -> int32;
 }

lib/c/src/libc/stdio.ri

@@ -92,18 +92,18 @@ public struct FILE;
 #endif
 
 extern (C) {
-    public func fopen(path: &uint8, mode: &uint8) -> ?&mut FILE;
+    public func fopen(path: [&]uint8, mode: [&]uint8) -> ?&mut FILE;
     public func feof(stream: &FILE) -> int32;
     public func ferror(stream: &FILE) -> int32;
     public func fseek(stream: &mut FILE, offset: uint64, whence: int32) -> int32;
     public func ftell(stream: &mut FILE) -> int64;
     public func fread(ptr: rawptr, size: usize, nitems: usize, stream: &mut FILE) -> usize;
     public func fputc(c: int32, stream: &mut FILE) -> int32;
-    public func fputs(s: &uint8, stream: &mut FILE) -> int32;
-    public func fprintf(stream: &mut FILE, fmt: &uint8, ...) -> int32;
+    public func fputs(s: [&]uint8, stream: &mut FILE) -> int32;
+    public func fprintf(stream: &mut FILE, fmt: [&]uint8, ...) -> int32;
     public func fwrite(ptr: rawptr, size: usize, nobj: usize, stream: &mut FILE) -> usize;
     public func fflush(stream: &mut FILE) -> int32;
-    public func fgets(s: &mut uint8, n: usize, stream: &mut FILE) -> int32;
+    public func fgets(s: [&]mut uint8, n: usize, stream: &mut FILE) -> int32;
     public func fclose(stream: &mut FILE) -> int32;
     public func fileno(stream: &FILE) -> int32;
     public func rewind(stream: &mut FILE);

lib/c/src/libc/stdlib.ri

@@ -14,17 +14,17 @@ extern (C) {
     public func rand() -> int32;
     public func srand(seed: uint32);
 
-    public func atof(nptr: ?&uint8) -> float64;
-    public func atoi(nptr: ?&uint8) -> int32;
-    public func atol(nptr: ?&uint8) -> int64;
-    public func atoll(nptr: ?&uint8) -> int64;
+    public func atof(nptr: ?[&]uint8) -> float64;
+    public func atoi(nptr: ?[&]uint8) -> int32;
+    public func atol(nptr: ?[&]uint8) -> int64;
+    public func atoll(nptr: ?[&]uint8) -> int64;
 
-    public func strtod(nptr: [&]uint8, endptr: ?&uint8, base_: int32) -> float64;
-    public func strtof(nptr: [&]uint8, endptr: ?&uint8, base_: int32) -> float32;
-    public func strtol(nptr: [&]uint8, endptr: ?&uint8, base_: int32) -> int64;
-    public func strtoll(nptr: [&]uint8, endptr: ?&uint8, base_: int32) -> int64;
-    public func strtoul(nptr: [&]uint8, endptr: ?&uint8, base_: int32) -> uint64;
-    public func strtoull(nptr: [&]uint8, endptr: ?&uint8, base_: int32) -> uint64;
+    public func strtod(nptr: [&]uint8, endptr: ?[&]uint8, base: int32) -> float64;
+    public func strtof(nptr: [&]uint8, endptr: ?[&]uint8, base: int32) -> float32;
+    public func strtol(nptr: [&]uint8, endptr: ?[&]uint8, base: int32) -> int64;
+    public func strtoll(nptr: [&]uint8, endptr: ?[&]uint8, base: int32) -> int64;
+    public func strtoul(nptr: [&]uint8, endptr: ?[&]uint8, base: int32) -> uint64;
+    public func strtoull(nptr: [&]uint8, endptr: ?[&]uint8, base: int32) -> uint64;
 
     public func malloc(size: usize) -> ?rawptr;
     public func calloc(nobj: usize, size: usize) -> ?rawptr;

lib/c/src/libc/unistd.ri

@@ -3,7 +3,7 @@
 // be found in the LICENSE file.
 
 extern (C) {
-	public func access(a: &uint8, o: int32) -> int32;
+	public func access(a: [&]uint8, o: int32) -> int32;
 
     public func sysconf(name: int32) -> int64;
 
@@ -15,11 +15,11 @@ extern (C) {
     public func write(fd: int32, buf: rawptr, count: usize) -> isize;
     public func read(fildes: int32, buf: rawptr, nbyte: usize) -> isize;
 
-    public func rmdir(path: &uint8) -> int32;
-    public func chdir(path: &uint8) -> int32;
-    public func getcwd(buf: &uint8, size: usize) -> ?&uint8;
+    public func rmdir(path: [&]uint8) -> int32;
+    public func chdir(path: [&]uint8) -> int32;
+    public func getcwd(buf: [&]uint8, size: usize) -> ?[&]uint8;
 
-    public func readlink(path: &uint8, buf: &uint8, size: usize) -> isize;
+    public func readlink(path: [&]uint8, buf: [&]uint8, size: usize) -> isize;
 
 #if _LINUX_
     public func get_nprocs() -> int32;

lib/core/src/StringBuilder.c.ri

@@ -20,7 +20,9 @@ public struct StringBuilder < Stringable {
             Self.new()
         } else {
             Self(unsafe {
-                Vector.from_array(@as(&mut uint8, s.ptr), @size_of(uint8), s.len)
+                Vector.from_array(
+                    @as(&mut uint8, s.ptr), @size_of(uint8), s.len
+                )
             })
         };
     }

lib/core/src/string.c.ri

@@ -458,7 +458,9 @@ public struct string < Stringable, Hashable, Throwable {
     #[inline]
     public func as_bytes(self) -> []uint8 {
         return unsafe {
-            Vector.from_array_no_alloc(@as(&mut uint8, self.ptr), @size_of(uint8), self.len)
+            Vector.from_array_no_alloc(
+                @as(&mut uint8, self.ptr), @size_of(uint8), self.len
+            )
         };
     }