Kill (hopefully) the last octal literals in the runtime.

src/core/sys/posix/fcntl.d

@@ -112,10 +112,10 @@ version( linux )
     enum O_DSYNC        = O_SYNC;
     enum O_RSYNC        = O_SYNC;
 
-    enum O_ACCMODE      = 0003;
-    enum O_RDONLY       = 00;
-    enum O_WRONLY       = 01;
-    enum O_RDWR         = 02;
+    enum O_ACCMODE      = 0x3;
+    enum O_RDONLY       = 0x0;
+    enum O_WRONLY       = 0x1;
+    enum O_RDWR         = 0x2;
 
     struct flock
     {

src/core/sys/posix/sys/ipc.d

@@ -63,9 +63,9 @@ version( linux )
         c_ulong __unused2;
     }
 
-    enum IPC_CREAT      = 01000;
-    enum IPC_EXCL       = 02000;
-    enum IPC_NOWAIT     = 04000;
+    enum IPC_CREAT      = 0x0200; // 01000
+    enum IPC_EXCL       = 0x0400; // 02000
+    enum IPC_NOWAIT     = 0x0800; // 04000
 
     enum key_t IPC_PRIVATE = 0;
 
@@ -103,9 +103,9 @@ else version( FreeBSD )
         key_t   key;
     }
 
-    enum IPC_CREAT      = 01000;
-    enum IPC_EXCL       = 02000;
-    enum IPC_NOWAIT     = 04000;
+    enum IPC_CREAT      = 0x0200; // 01000
+    enum IPC_EXCL       = 0x0400; // 02000
+    enum IPC_NOWAIT     = 0x0800; // 04000
 
     enum key_t IPC_PRIVATE = 0;
 

src/core/sys/posix/sys/shm.d

@@ -52,8 +52,8 @@ int   shmget(key_t, size_t, int);
 
 version( linux )
 {
-    enum SHM_RDONLY     = 010000;
-    enum SHM_RND        = 020000;
+    enum SHM_RDONLY     = 0x01000; // 010000
+    enum SHM_RND        = 0x02000; // 020000
 
     int   __getpagesize();
     alias __getpagesize SHMLBA;
@@ -84,8 +84,8 @@ version( linux )
 }
 else version( FreeBSD )
 {
-    enum SHM_RDONLY     = 010000;
-    enum SHM_RND        = 020000;
+    enum SHM_RDONLY     = 0x01000; // 010000
+    enum SHM_RND        = 0x02000; // 020000
     enum SHMLBA         = 1 << 12; // PAGE_SIZE = (1<<PAGE_SHIFT)
 
     alias c_ulong   shmatt_t;

src/core/sys/posix/sys/stat.d

@@ -313,10 +313,10 @@ else version( FreeBSD )
     enum S_IXGRP    = 0x008;  // octal 0000010
     enum S_IRWXG    = 0x038;  // octal 0000070
 
-    enum S_IROTH    = 0000004;
-    enum S_IWOTH    = 0000002;
-    enum S_IXOTH    = 0000001;
-    enum S_IRWXO    = 0000007;
+    enum S_IROTH    = 0x4; // 0000004
+    enum S_IWOTH    = 0x2; // 0000002
+    enum S_IXOTH    = 0x1; // 0000001
+    enum S_IRWXO    = 0x7; // 0000007
 
     enum S_ISUID    = 0x800; // octal 0004000
     enum S_ISGID    = 0x400; // octal 0002000
@@ -426,10 +426,10 @@ else version (Solaris)
     enum S_IXGRP = 0x008;
     enum S_IRWXG = 0x038;
 
-    enum S_IROTH = 0000004;
-    enum S_IWOTH = 0000002;
-    enum S_IXOTH = 0000001;
-    enum S_IRWXO = 0000007;
+    enum S_IROTH = 0x4; // 0000004
+    enum S_IWOTH = 0x2; // 0000002
+    enum S_IXOTH = 0x1; // 0000001
+    enum S_IRWXO = 0x7; // 0000007
 
     enum S_ISUID = 0x800;
     enum S_ISGID = 0x400;