Patch from Denis Vlasenko turning static const int (which gets emitted into

the busybox binary) into enums (which don't).

5 files changed, 84 insertions, 69 deletions

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 2e895be8d..d2667cf84 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -38,11 +38,11 @@
 #define DEFAULTFBDEV  FB_0
 #define DEFAULTFBMODE "/etc/fb.modes"
 
-static const int OPT_CHANGE   = (1 << 0);
-static const int OPT_INFO     = (1 << 1);
-static const int OPT_READMODE = (1 << 2);
-
 enum {
+        OPT_CHANGE   = (1 << 0),
+        OPT_INFO     = (1 << 1),
+        OPT_READMODE = (1 << 2),
+
         CMD_FB = 1,
         CMD_DB = 2,
         CMD_GEOMETRY = 3,
@@ -84,8 +84,10 @@ enum {
 static unsigned int g_options = 0;
 
 /* Stuff stolen from the kernel's fb.h */
-static const int FBIOGET_VSCREENINFO = 0x4600;
-static const int FBIOPUT_VSCREENINFO = 0x4601;
+enum {
+        FBIOGET_VSCREENINFO = 0x4600,
+        FBIOPUT_VSCREENINFO = 0x4601
+};
 struct fb_bitfield {
         uint32_t offset;                        /* beginning of bitfield        */
         uint32_t length;                        /* length of bitfield           */
@@ -179,12 +181,14 @@ static const struct cmdoptions_t {
 
 #ifdef CONFIG_FEATURE_FBSET_READMODE
 /* taken from linux/fb.h */
-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   */
+enum {
+        FB_VMODE_INTERLACED = 1,        /* interlaced   */
+        FB_VMODE_DOUBLE = 2,    /* double scan */
+        FB_SYNC_HOR_HIGH_ACT = 1,       /* horizontal sync high active  */
+        FB_SYNC_VERT_HIGH_ACT = 2,      /* vertical sync high active    */
+        FB_SYNC_EXT = 4,        /* external sync                */
+        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 1d3e90aa8..d7d81f130 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -98,26 +98,8 @@
 #include <sys/param.h>
 #include "busybox.h"
 
-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)))
-
-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
+#define BLOCK_SIZE_BITS 10
+#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
 
 /*
  * This is the original minix inode layout on disk.
@@ -151,6 +133,29 @@ struct minix2_inode {
         uint32_t i_zone[10];
 };
 
+enum {
+        MINIX_ROOT_INO = 1,
+        MINIX_LINK_MAX = 250,
+        MINIX2_LINK_MAX = 65530,
+
+        MINIX_I_MAP_SLOTS = 8,
+        MINIX_Z_MAP_SLOTS = 64,
+        MINIX_SUPER_MAGIC = 0x137F,             /* original minix fs */
+        MINIX_SUPER_MAGIC2 = 0x138F,            /* minix fs, 30 char names */
+        MINIX2_SUPER_MAGIC = 0x2468,            /* minix V2 fs */
+        MINIX2_SUPER_MAGIC2 = 0x2478,           /* minix V2 fs, 30 char names */
+        MINIX_VALID_FS = 0x0001,                /* Clean fs. */
+        MINIX_ERROR_FS = 0x0002,                /* fs has errors. */
+
+        MINIX_INODES_PER_BLOCK = ((BLOCK_SIZE)/(sizeof (struct minix_inode))),
+        MINIX2_INODES_PER_BLOCK = ((BLOCK_SIZE)/(sizeof (struct minix2_inode))),
+
+        MINIX_V1 = 0x0001,              /* original minix fs */
+        MINIX_V2 = 0x0002               /* minix V2 fs */
+};
+
+#define INODE_VERSION(inode)    inode->i_sb->u.minix_sb.s_version
+
 /*
  * minix super-block data on disk
  */
@@ -172,8 +177,6 @@ struct minix_dir_entry {
         char name[0];
 };
 
-#define BLOCK_SIZE_BITS 10
-#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
 
 #define NAME_MAX         255   /* # chars in a file name */
 
@@ -187,7 +190,7 @@ struct minix_dir_entry {
 #define volatile
 #endif
 
-static const int ROOT_INO = 1;
+enum { ROOT_INO = 1 };
 
 #define UPPER(size,n) ((size+((n)-1))/(n))
 #define INODE_SIZE (sizeof(struct minix_inode))
@@ -219,7 +222,7 @@ static struct termios termios;
 static int termios_set = 0;
 
 /* File-name data */
-static const int MAX_DEPTH = 32;
+enum { 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 16dcbbca0..9e33b79bf 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -53,9 +53,11 @@
 
 /* NON_OPT is the code that is returned when a non-option is found in '+'
    mode */
-static const int NON_OPT = 1;
+enum {
+        NON_OPT = 1,
 /* LONG_OPT is the code that is returned when a long option is found. */
-static const int LONG_OPT = 2;
+        LONG_OPT = 2
+};
 
 /* The shells recognized. */
 typedef enum {BASH,TCSH} shell_t;
@@ -195,7 +197,7 @@ int generate_output(char * argv[],int argc,const char *optstr,
 static struct option *long_options;
 static int long_options_length; /* Length of array */
 static int long_options_nr; /* Nr of used elements in array */
-static const int LONG_OPTIONS_INCR = 10;
+enum { 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 e203f0db6..4107329a6 100644
--- a/util-linux/mkswap.c
+++ b/util-linux/mkswap.c
@@ -48,7 +48,7 @@
 
 #ifndef _IO
 /* pre-1.3.45 */
-static const int BLKGETSIZE = 0x1260;
+enum { BLKGETSIZE = 0x1260 };
 #else
 /* same on i386, m68k, arm; different on alpha, mips, sparc, ppc */
 #define BLKGETSIZE _IO(0x12,96)
diff --git a/util-linux/nfsmount.c b/util-linux/nfsmount.c
index a51fe817e..1acec606f 100644
--- a/util-linux/nfsmount.c
+++ b/util-linux/nfsmount.c
@@ -105,13 +105,14 @@ enum nfs_stat {
 #define NFS_PROGRAM     100003
 
 
-
+enum {
 #ifndef NFS_FHSIZE
-static const int NFS_FHSIZE = 32;
+        NFS_FHSIZE = 32,
 #endif
 #ifndef NFS_PORT
-static const int NFS_PORT = 2049;
+        NFS_PORT = 2049
 #endif
+};
 
 /* Disable the nls stuff */
 # undef bindtextdomain
@@ -119,19 +120,21 @@ static const int NFS_PORT = 2049;
 # undef textdomain
 # define textdomain(Domain) /* empty */
 
-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 */
+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 */
+};
 
 
 /*
@@ -177,17 +180,18 @@ struct nfs_mount_data {
 };
 
 /* bits in the flags field */
-
-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 */
+enum {
+        NFS_MOUNT_SOFT = 0x0001,        /* 1 */
+        NFS_MOUNT_INTR = 0x0002,        /* 1 */
+        NFS_MOUNT_SECURE = 0x0004,      /* 1 */
+        NFS_MOUNT_POSIX = 0x0008,       /* 1 */
+        NFS_MOUNT_NOCTO = 0x0010,       /* 1 */
+        NFS_MOUNT_NOAC = 0x0020,        /* 1 */
+        NFS_MOUNT_TCP = 0x0040,         /* 2 */
+        NFS_MOUNT_VER3 = 0x0080,        /* 3 */
+        NFS_MOUNT_KERBEROS = 0x0100,    /* 3 */
+        NFS_MOUNT_NONLM = 0x0200        /* 3 */
+};
 
 
 #define UTIL_LINUX_VERSION "2.10m"
@@ -213,8 +217,10 @@ static char *nfs_strerror(int status);
 #define MAKE_VERSION(p,q,r)     (65536*(p) + 256*(q) + (r))
 #define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
 
-static const int EX_FAIL = 32;       /* mount failure */
-static const int EX_BG = 256;       /* retry in background (internal only) */
+enum {
+        EX_FAIL = 32,       /* mount failure */
+        EX_BG = 256        /* retry in background (internal only) */
+};
 
 
 /*