#define -> static const int. Also got rid of some big static buffers.

git-svn-id: svn://busybox.net/trunk/busybox@1642 69ca8d6d-28ef-0310-b511-8ec308f3f277

9 files changed, 121 insertions, 124 deletions

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 40a907b07..845be8442 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -36,53 +36,55 @@
 #define DEFAULTFBDEV  "/dev/fb0"
 #define DEFAULTFBMODE "/etc/fb.modes"
 
-#define OPT_CHANGE    1
-#define OPT_INFO      (1 << 1)
-#define OPT_READMODE  (1 << 2)
-
-#define CMD_HELP        0
-#define CMD_FB          1
-#define CMD_DB          2
-#define CMD_GEOMETRY    3
-#define CMD_TIMING      4
-#define CMD_ACCEL       5
-#define CMD_HSYNC       6
-#define CMD_VSYNC       7
-#define CMD_LACED       8
-#define CMD_DOUBLE      9
-/* #define CMD_XCOMPAT     10 */
-#define CMD_ALL         11
-#define CMD_INFO        12
-#define CMD_CHANGE      13
+static const int OPT_CHANGE   = (1 << 0);
+static const int OPT_INFO     = (1 << 1);
+static const int OPT_READMODE = (1 << 2);
+
+enum {
+        CMD_HELP = 0,
+        CMD_FB = 1,
+        CMD_DB = 2,
+        CMD_GEOMETRY = 3,
+        CMD_TIMING = 4,
+        CMD_ACCEL = 5,
+        CMD_HSYNC = 6,
+        CMD_VSYNC = 7,
+        CMD_LACED = 8,
+        CMD_DOUBLE = 9,
+/*      CMD_XCOMPAT =     10, */
+        CMD_ALL = 11,
+        CMD_INFO = 12,
+        CMD_CHANGE = 13,
 
 #ifdef BB_FEATURE_FBSET_FANCY
-#define CMD_XRES        100
-#define CMD_YRES        101
-#define CMD_VXRES       102
-#define CMD_VYRES       103
-#define CMD_DEPTH       104
-#define CMD_MATCH       105
-#define CMD_PIXCLOCK    106
-#define CMD_LEFT        107
-#define CMD_RIGHT       108
-#define CMD_UPPER       109
-#define CMD_LOWER       110
-#define CMD_HSLEN       111
-#define CMD_VSLEN       112
-#define CMD_CSYNC       113
-#define CMD_GSYNC       114
-#define CMD_EXTSYNC     115
-#define CMD_BCAST       116
-#define CMD_RGBA        117
-#define CMD_STEP        118
-#define CMD_MOVE        119
+        CMD_XRES = 100,
+        CMD_YRES = 101,
+        CMD_VXRES = 102,
+        CMD_VYRES = 103,
+        CMD_DEPTH = 104,
+        CMD_MATCH = 105,
+        CMD_PIXCLOCK = 106,
+        CMD_LEFT = 107,
+        CMD_RIGHT = 108,
+        CMD_UPPER = 109,
+        CMD_LOWER = 110,
+        CMD_HSLEN = 111,
+        CMD_VSLEN = 112,
+        CMD_CSYNC = 113,
+        CMD_GSYNC = 114,
+        CMD_EXTSYNC = 115,
+        CMD_BCAST = 116,
+        CMD_RGBA = 117,
+        CMD_STEP = 118,
+        CMD_MOVE = 119,
 #endif
+};
 
 static unsigned int g_options = 0;
 
 /* Stuff stolen from the kernel's fb.h */
-#define FBIOGET_VSCREENINFO     0x4600
-#define FBIOPUT_VSCREENINFO     0x4601
+static const int FBIOGET_VSCREENINFO = 0x4600;
+static const int FBIOPUT_VSCREENINFO = 0x4601;
 #define __u32                   unsigned int
 struct fb_bitfield {
         __u32 offset;                   /* beginning of bitfield        */
@@ -180,12 +182,12 @@ struct cmdoptions_t {
 
 #ifdef BB_FEATURE_FBSET_READMODE
 /* taken from linux/fb.h */
-#define FB_VMODE_INTERLACED     1       /* interlaced   */
-#define FB_VMODE_DOUBLE         2       /* double scan */
-#define FB_SYNC_HOR_HIGH_ACT    1       /* horizontal sync high active  */
-#define FB_SYNC_VERT_HIGH_ACT   2       /* vertical sync high active    */
-#define FB_SYNC_EXT             4       /* external sync                */
-#define FB_SYNC_COMP_HIGH_ACT   8       /* composite sync high active   */
+static const int FB_VMODE_INTERLACED = 1;       /* interlaced   */
+static const int FB_VMODE_DOUBLE = 2;   /* double scan */
+static const int FB_SYNC_HOR_HIGH_ACT = 1;      /* horizontal sync high active  */
+static const int FB_SYNC_VERT_HIGH_ACT = 2;     /* vertical sync high active    */
+static const int FB_SYNC_EXT = 4;       /* external sync                */
+static const int FB_SYNC_COMP_HIGH_ACT = 8;     /* composite sync high active   */
 #endif
 static int readmode(struct fb_var_screeninfo *base, const char *fn,
                                         const char *mode)
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index b35e6bb07..18841ec56 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -104,24 +104,24 @@ typedef unsigned short u16;
 typedef unsigned int u32;
 
 
-#define MINIX_ROOT_INO 1
-#define MINIX_LINK_MAX  250
-#define MINIX2_LINK_MAX 65530
-
-#define MINIX_I_MAP_SLOTS       8
-#define MINIX_Z_MAP_SLOTS       64
-#define MINIX_SUPER_MAGIC       0x137F          /* original minix fs */
-#define MINIX_SUPER_MAGIC2      0x138F          /* minix fs, 30 char names */
-#define MINIX2_SUPER_MAGIC      0x2468          /* minix V2 fs */
-#define MINIX2_SUPER_MAGIC2     0x2478          /* minix V2 fs, 30 char names */
-#define MINIX_VALID_FS          0x0001          /* Clean fs. */
-#define MINIX_ERROR_FS          0x0002          /* fs has errors. */
+static const int MINIX_ROOT_INO = 1;
+static const int MINIX_LINK_MAX = 250;
+static const int MINIX2_LINK_MAX = 65530;
+
+static const int MINIX_I_MAP_SLOTS = 8;
+static const int MINIX_Z_MAP_SLOTS = 64;
+static const int MINIX_SUPER_MAGIC = 0x137F;            /* original minix fs */
+static const int MINIX_SUPER_MAGIC2 = 0x138F;           /* minix fs, 30 char names */
+static const int MINIX2_SUPER_MAGIC = 0x2468;           /* minix V2 fs */
+static const int MINIX2_SUPER_MAGIC2 = 0x2478;          /* minix V2 fs, 30 char names */
+static const int MINIX_VALID_FS = 0x0001;               /* Clean fs. */
+static const int MINIX_ERROR_FS = 0x0002;               /* fs has errors. */
 
 #define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))
 #define MINIX2_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix2_inode)))
 
-#define MINIX_V1                0x0001          /* original minix fs */
-#define MINIX_V2                0x0002          /* minix V2 fs */
+static const int MINIX_V1 = 0x0001;             /* original minix fs */
+static const int MINIX_V2 = 0x0002;             /* minix V2 fs */
 
 #define INODE_VERSION(inode)    inode->i_sb->u.minix_sb.s_version
 
@@ -185,12 +185,6 @@ struct minix_dir_entry {
 
 #define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))
 
-#define MINIX_VALID_FS               0x0001          /* Clean fs. */
-#define MINIX_ERROR_FS               0x0002          /* fs has errors. */
-
-#define MINIX_SUPER_MAGIC    0x137F          /* original minix fs */
-#define MINIX_SUPER_MAGIC2   0x138F          /* minix fs, 30 char names */
-
 #ifndef BLKGETSIZE
 #define BLKGETSIZE _IO(0x12,96)    /* return device size */
 #endif
@@ -199,7 +193,7 @@ struct minix_dir_entry {
 #define volatile
 #endif
 
-#define ROOT_INO 1
+static const int ROOT_INO = 1;
 
 #define UPPER(size,n) ((size+((n)-1))/(n))
 #define INODE_SIZE (sizeof(struct minix_inode))
@@ -231,7 +225,7 @@ static struct termios termios;
 static int termios_set = 0;
 
 /* File-name data */
-#define MAX_DEPTH 32
+static const int MAX_DEPTH = 32;
 static int name_depth = 0;
 // static char name_list[MAX_DEPTH][BUFSIZ + 1];
 static char **name_list = NULL;
diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 0ebf9df08..ff55a3e3c 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -53,9 +53,9 @@
 
 /* NON_OPT is the code that is returned when a non-option is found in '+'
    mode */
-#define NON_OPT 1
+static const int NON_OPT = 1;
 /* LONG_OPT is the code that is returned when a long option is found. */
-#define LONG_OPT 2
+static const int LONG_OPT = 2;
 
 /* The shells recognized. */
 typedef enum {BASH,TCSH} shell_t;
@@ -199,7 +199,7 @@ int generate_output(char * argv[],int argc,const char *optstr,
 static struct option *long_options=NULL;
 static int long_options_length=0; /* Length of array */
 static int long_options_nr=0; /* Nr of used elements in array */
-#define LONG_OPTIONS_INCR 10
+static const int LONG_OPTIONS_INCR = 10;
 #define init_longopt() add_longopt(NULL,0)
 
 /* Register a long option. The contents of name is copied. */
diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c
index e7fab4e07..5b908daa3 100644
--- a/util-linux/mkswap.c
+++ b/util-linux/mkswap.c
@@ -48,7 +48,7 @@
 
 #ifndef _IO
 /* pre-1.3.45 */
-#define BLKGETSIZE 0x1260
+static const int BLKGETSIZE = 0x1260;
 #else
 /* same on i386, m68k, arm; different on alpha, mips, sparc, ppc */
 #define BLKGETSIZE _IO(0x12,96)
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 88e45fc72..f78786ebc 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -55,21 +55,21 @@
 #include <linux/devmtab.h> /* For Erik's nifty devmtab device driver */
 #endif
 
-
-#define MS_MGC_VAL              0xc0ed0000 /* Magic number indicatng "new" flags */
-#define MS_RDONLY        1      /* Mount read-only */
-#define MS_NOSUID        2      /* Ignore suid and sgid bits */
-#define MS_NODEV         4      /* Disallow access to device special files */
-#define MS_NOEXEC        8      /* Disallow program execution */
-#define MS_SYNCHRONOUS  16      /* Writes are synced at once */
-#define MS_REMOUNT      32      /* Alter flags of a mounted FS */
-#define MS_MANDLOCK     64      /* Allow mandatory locks on an FS */
-#define S_QUOTA         128     /* Quota initialized for file/directory/symlink */
-#define S_APPEND        256     /* Append-only file */
-#define S_IMMUTABLE     512     /* Immutable file */
-#define MS_NOATIME      1024    /* Do not update access times. */
-#define MS_NODIRATIME   2048    /* Do not update directory access times */
-
+enum {
+        MS_MGC_VAL = 0xc0ed0000, /* Magic number indicatng "new" flags */
+        MS_RDONLY = 1,      /* Mount read-only */
+        MS_NOSUID = 2,      /* Ignore suid and sgid bits */
+        MS_NODEV = 4,      /* Disallow access to device special files */
+        MS_NOEXEC = 8,      /* Disallow program execution */
+        MS_SYNCHRONOUS = 16,      /* Writes are synced at once */
+        MS_REMOUNT = 32,      /* Alter flags of a mounted FS */
+        MS_MANDLOCK = 64,      /* Allow mandatory locks on an FS */
+        S_QUOTA = 128,     /* Quota initialized for file/directory/symlink */
+        S_APPEND = 256,     /* Append-only file */
+        S_IMMUTABLE = 512,     /* Immutable file */
+        MS_NOATIME = 1024,    /* Do not update access times. */
+        MS_NODIRATIME = 2048,    /* Do not update directory access times */
+};
 
 
 #if defined BB_FEATURE_MOUNT_LOOP
diff --git a/util-linux/nfsmount.c b/util-linux/nfsmount.c
index b5c38212a..d661a99a4 100644
--- a/util-linux/nfsmount.c
+++ b/util-linux/nfsmount.c
@@ -54,10 +54,10 @@
 #include <linux/nfs.h>  /* For the kernels nfs stuff */
 
 #ifndef NFS_FHSIZE
-#define NFS_FHSIZE      32
+static const int NFS_FHSIZE = 32;
 #endif
 #ifndef NFS_PORT
-#define NFS_PORT        2049
+static const int NFS_PORT = 2049;
 #endif
 
 /* Disable the nls stuff */
@@ -68,19 +68,19 @@
 # define _(Text) (Text)
 # define N_(Text) (Text)
 
-#define MS_MGC_VAL              0xc0ed0000 /* Magic number indicatng "new" flags */
-#define MS_RDONLY        1      /* Mount read-only */
-#define MS_NOSUID        2      /* Ignore suid and sgid bits */
-#define MS_NODEV         4      /* Disallow access to device special files */
-#define MS_NOEXEC        8      /* Disallow program execution */
-#define MS_SYNCHRONOUS  16      /* Writes are synced at once */
-#define MS_REMOUNT      32      /* Alter flags of a mounted FS */
-#define MS_MANDLOCK     64      /* Allow mandatory locks on an FS */
-#define S_QUOTA         128     /* Quota initialized for file/directory/symlink */
-#define S_APPEND        256     /* Append-only file */
-#define S_IMMUTABLE     512     /* Immutable file */
-#define MS_NOATIME      1024    /* Do not update access times. */
-#define MS_NODIRATIME   2048    /* Do not update directory access times */
+static const int MS_MGC_VAL = 0xc0ed0000; /* Magic number indicatng "new" flags */
+static const int MS_RDONLY = 1;      /* Mount read-only */
+static const int MS_NOSUID = 2;      /* Ignore suid and sgid bits */
+static const int MS_NODEV = 4;      /* Disallow access to device special files */
+static const int MS_NOEXEC = 8;      /* Disallow program execution */
+static const int MS_SYNCHRONOUS = 16;      /* Writes are synced at once */
+static const int MS_REMOUNT = 32;      /* Alter flags of a mounted FS */
+static const int MS_MANDLOCK = 64;      /* Allow mandatory locks on an FS */
+static const int S_QUOTA = 128;     /* Quota initialized for file/directory/symlink */
+static const int S_APPEND = 256;     /* Append-only file */
+static const int S_IMMUTABLE = 512;     /* Immutable file */
+static const int MS_NOATIME = 1024;    /* Do not update access times. */
+static const int MS_NODIRATIME = 2048;    /* Do not update directory access times */
 
 
 /*
@@ -93,7 +93,7 @@
  * so it is easiest to ignore the kernel altogether (at compile time).
  */
 
-#define NFS_MOUNT_VERSION       4
+static const int NFS_MOUNT_VERSION = 4;
 
 struct nfs2_fh {
         char                    data[32];
@@ -125,16 +125,16 @@ struct nfs_mount_data {
 
 /* bits in the flags field */
 
-#define NFS_MOUNT_SOFT          0x0001  /* 1 */
-#define NFS_MOUNT_INTR          0x0002  /* 1 */
-#define NFS_MOUNT_SECURE        0x0004  /* 1 */
-#define NFS_MOUNT_POSIX         0x0008  /* 1 */
-#define NFS_MOUNT_NOCTO         0x0010  /* 1 */
-#define NFS_MOUNT_NOAC          0x0020  /* 1 */
-#define NFS_MOUNT_TCP           0x0040  /* 2 */
-#define NFS_MOUNT_VER3          0x0080  /* 3 */
-#define NFS_MOUNT_KERBEROS      0x0100  /* 3 */
-#define NFS_MOUNT_NONLM         0x0200  /* 3 */
+static const int NFS_MOUNT_SOFT = 0x0001;       /* 1 */
+static const int NFS_MOUNT_INTR = 0x0002;       /* 1 */
+static const int NFS_MOUNT_SECURE = 0x0004;     /* 1 */
+static const int NFS_MOUNT_POSIX = 0x0008;      /* 1 */
+static const int NFS_MOUNT_NOCTO = 0x0010;      /* 1 */
+static const int NFS_MOUNT_NOAC = 0x0020;       /* 1 */
+static const int NFS_MOUNT_TCP = 0x0040;        /* 2 */
+static const int NFS_MOUNT_VER3 = 0x0080;       /* 3 */
+static const int NFS_MOUNT_KERBEROS = 0x0100;   /* 3 */
+static const int NFS_MOUNT_NONLM = 0x0200;      /* 3 */
 
 
 #define UTIL_LINUX_VERSION "2.10m"
@@ -160,14 +160,14 @@ static char *nfs_strerror(int stat);
 #define MAKE_VERSION(p,q,r)     (65536*(p) + 256*(q) + (r))
 #define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
 
-#define EX_FAIL                 32       /* mount failure */
-#define EX_BG                   256       /* retry in background (internal only) */
+static const int EX_FAIL = 32;       /* mount failure */
+static const int EX_BG = 256;       /* retry in background (internal only) */
 
 
 /*
  * nfs_mount_version according to the sources seen at compile time.
  */
-int nfs_mount_version = NFS_MOUNT_VERSION;
+static int nfs_mount_version;
 
 /*
  * Unfortunately, the kernel prints annoying console messages
@@ -187,8 +187,9 @@ find_kernel_nfs_mount_version(void) {
         if (kernel_version)
                 return;
 
-        kernel_version = get_kernel_revision();
+        nfs_mount_version = NFS_MOUNT_VERSION; /* default */
 
+        kernel_version = get_kernel_revision();
         if (kernel_version) {
              if (kernel_version < MAKE_VERSION(2,1,32))
                   nfs_mount_version = 1;
diff --git a/util-linux/rdate.c b/util-linux/rdate.c
index bb5392746..954982ae9 100644
--- a/util-linux/rdate.c
+++ b/util-linux/rdate.c
@@ -33,7 +33,7 @@
 #include <getopt.h>
 
 
-#define RFC_868_BIAS    2208988800UL
+static const int RFC_868_BIAS = 2208988800UL;
 
 int setdate= 0;
 int printdate= 0;
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 85f338932..eda15100b 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -35,8 +35,8 @@ _syscall1(int, swapoff, const char *, path);
 
 static int whichApp;
 
-#define SWAPON_APP   1
-#define SWAPOFF_APP  2
+static const int SWAPON_APP = 1;
+static const int SWAPOFF_APP = 2;
 
 
 static void swap_enable_disable(char *device)
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 40d25f90a..2e2d95de4 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -28,10 +28,10 @@
 #include <errno.h>
 
 
-#define MNT_FORCE               1
-#define MS_MGC_VAL              0xc0ed0000 /* Magic number indicatng "new" flags */
-#define MS_REMOUNT              32      /* Alter flags of a mounted FS.  */
-#define MS_RDONLY               1       /* Mount read-only.  */
+static const int MNT_FORCE = 1;
+static const int MS_MGC_VAL = 0xc0ed0000; /* Magic number indicatng "new" flags */
+static const int MS_REMOUNT = 32;       /* Alter flags of a mounted FS.  */
+static const int MS_RDONLY = 1; /* Mount read-only.  */
 
 extern int mount (__const char *__special_file, __const char *__dir,
                         __const char *__fstype, unsigned long int __rwflag,