Run through indent, fix comments

git-svn-id: svn://busybox.net/trunk/busybox@5352 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 103 insertions, 135 deletions

diff --git a/coreutils/test.c b/coreutils/test.c
index 3404b02b4..83e31ea5c 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -110,47 +110,49 @@ enum token_types {
 static const struct t_op {
         const char *op_text;
         short op_num, op_type;
-} ops [] = {
-        {"-r",  FILRD,  UNOP},
-        {"-w",  FILWR,  UNOP},
-        {"-x",  FILEX,  UNOP},
-        {"-e",  FILEXIST,UNOP},
-        {"-f",  FILREG, UNOP},
-        {"-d",  FILDIR, UNOP},
-        {"-c",  FILCDEV,UNOP},
-        {"-b",  FILBDEV,UNOP},
-        {"-p",  FILFIFO,UNOP},
-        {"-u",  FILSUID,UNOP},
-        {"-g",  FILSGID,UNOP},
-        {"-k",  FILSTCK,UNOP},
-        {"-s",  FILGZ,  UNOP},
-        {"-t",  FILTT,  UNOP},
-        {"-z",  STREZ,  UNOP},
-        {"-n",  STRNZ,  UNOP},
-        {"-h",  FILSYM, UNOP},          /* for backwards compat */
-        {"-O",  FILUID, UNOP},
-        {"-G",  FILGID, UNOP},
-        {"-L",  FILSYM, UNOP},
-        {"-S",  FILSOCK,UNOP},
-        {"=",   STREQ,  BINOP},
-        {"!=",  STRNE,  BINOP},
-        {"<",   STRLT,  BINOP},
-        {">",   STRGT,  BINOP},
-        {"-eq", INTEQ,  BINOP},
-        {"-ne", INTNE,  BINOP},
-        {"-ge", INTGE,  BINOP},
-        {"-gt", INTGT,  BINOP},
-        {"-le", INTLE,  BINOP},
-        {"-lt", INTLT,  BINOP},
-        {"-nt", FILNT,  BINOP},
-        {"-ot", FILOT,  BINOP},
-        {"-ef", FILEQ,  BINOP},
-        {"!",   UNOT,   BUNOP},
-        {"-a",  BAND,   BBINOP},
-        {"-o",  BOR,    BBINOP},
-        {"(",   LPAREN, PAREN},
-        {")",   RPAREN, PAREN},
-        {0,     0,      0}
+} ops[] = {
+        {
+        "-r", FILRD, UNOP}, {
+        "-w", FILWR, UNOP}, {
+        "-x", FILEX, UNOP}, {
+        "-e", FILEXIST, UNOP}, {
+        "-f", FILREG, UNOP}, {
+        "-d", FILDIR, UNOP}, {
+        "-c", FILCDEV, UNOP}, {
+        "-b", FILBDEV, UNOP}, {
+        "-p", FILFIFO, UNOP}, {
+        "-u", FILSUID, UNOP}, {
+        "-g", FILSGID, UNOP}, {
+        "-k", FILSTCK, UNOP}, {
+        "-s", FILGZ, UNOP}, {
+        "-t", FILTT, UNOP}, {
+        "-z", STREZ, UNOP}, {
+        "-n", STRNZ, UNOP}, {
+        "-h", FILSYM, UNOP},    /* for backwards compat */
+        {
+        "-O", FILUID, UNOP}, {
+        "-G", FILGID, UNOP}, {
+        "-L", FILSYM, UNOP}, {
+        "-S", FILSOCK, UNOP}, {
+        "=", STREQ, BINOP}, {
+        "!=", STRNE, BINOP}, {
+        "<", STRLT, BINOP}, {
+        ">", STRGT, BINOP}, {
+        "-eq", INTEQ, BINOP}, {
+        "-ne", INTNE, BINOP}, {
+        "-ge", INTGE, BINOP}, {
+        "-gt", INTGT, BINOP}, {
+        "-le", INTLE, BINOP}, {
+        "-lt", INTLT, BINOP}, {
+        "-nt", FILNT, BINOP}, {
+        "-ot", FILOT, BINOP}, {
+        "-ef", FILEQ, BINOP}, {
+        "!", UNOT, BUNOP}, {
+        "-a", BAND, BBINOP}, {
+        "-o", BOR, BBINOP}, {
+        "(", LPAREN, PAREN}, {
+        ")", RPAREN, PAREN}, {
+        0, 0, 0}
 };
 
 static char **t_wp;
@@ -158,7 +160,7 @@ static struct t_op const *t_wp_op;
 static gid_t *group_array = NULL;
 static int ngroups;
 
-static enum token t_lex(char* s);
+static enum token t_lex(char *s);
 static int oexpr(enum token n);
 static int aexpr(enum token n);
 static int nexpr(enum token n);
@@ -174,10 +176,9 @@ static int test_eaccess(char *path, int mode);
 static int is_a_group_member(gid_t gid);
 static void initialize_group_array(void);
 
-extern int
-test_main(int argc, char** argv)
+extern int test_main(int argc, char **argv)
 {
-        int     res;
+        int res;
 
         if (strcmp(applet_name, "[") == 0) {
                 if (strcmp(argv[--argc], "]"))
@@ -187,29 +188,27 @@ test_main(int argc, char** argv)
         /* Implement special cases from POSIX.2, section 4.62.4 */
         switch (argc) {
         case 1:
-                exit( 1);
+                exit(1);
         case 2:
-                exit (*argv[1] == '\0');
+                exit(*argv[1] == '\0');
         case 3:
                 if (argv[1][0] == '!' && argv[1][1] == '\0') {
-                        exit (!(*argv[2] == '\0'));
+                        exit(!(*argv[2] == '\0'));
                 }
                 break;
         case 4:
                 if (argv[1][0] != '!' || argv[1][1] != '\0') {
-                        if (t_lex(argv[2]), 
-                            t_wp_op && t_wp_op->op_type == BINOP) {
+                        if (t_lex(argv[2]), t_wp_op && t_wp_op->op_type == BINOP) {
                                 t_wp = &argv[1];
-                                exit (binop() == 0);
+                                exit(binop() == 0);
                         }
                 }
                 break;
         case 5:
                 if (argv[1][0] == '!' && argv[1][1] == '\0') {
-                        if (t_lex(argv[3]), 
-                            t_wp_op && t_wp_op->op_type == BINOP) {
+                        if (t_lex(argv[3]), t_wp_op && t_wp_op->op_type == BINOP) {
                                 t_wp = &argv[2];
-                                exit (!(binop() == 0));
+                                exit(!(binop() == 0));
                         }
                 }
                 break;
@@ -221,36 +220,31 @@ test_main(int argc, char** argv)
         if (*t_wp != NULL && *++t_wp != NULL)
                 syntax(*t_wp, "unknown operand");
 
-        return( res);
+        return (res);
 }
 
-static void
-syntax(op, msg)
-        const char      *op;
-        const char      *msg;
+static void syntax(const char *op, const char *msg)
 {
-        if (op && *op)
+        if (op && *op) {
                 error_msg_and_die("%s: %s", op, msg);
-        else
+        } else {
                 error_msg_and_die("%s", msg);
+        }
 }
 
-static int
-oexpr(n)
-        enum token n;
+static int oexpr(enum token n)
 {
         int res;
 
         res = aexpr(n);
-        if (t_lex(*++t_wp) == BOR)
+        if (t_lex(*++t_wp) == BOR) {
                 return oexpr(t_lex(*++t_wp)) || res;
+        }
         t_wp--;
         return res;
 }
 
-static int
-aexpr(n)
-        enum token n;
+static int aexpr(enum token n)
 {
         int res;
 
@@ -261,23 +255,20 @@ aexpr(n)
         return res;
 }
 
-static int
-nexpr(n)
-        enum token n;                   /* token */
+static int nexpr(enum token n)
 {
         if (n == UNOT)
                 return !nexpr(t_lex(*++t_wp));
         return primary(n);
 }
 
-static int
-primary(n)
-        enum token n;
+static int primary(enum token n)
 {
         int res;
 
-        if (n == EOI)
+        if (n == EOI) {
                 syntax(NULL, "argument expected");
+        }
         if (n == LPAREN) {
                 res = oexpr(t_lex(*++t_wp));
                 if (t_lex(*++t_wp) != RPAREN)
@@ -302,13 +293,12 @@ primary(n)
 
         if (t_lex(t_wp[1]), t_wp_op && t_wp_op->op_type == BINOP) {
                 return binop();
-        }         
+        }
 
         return strlen(*t_wp) > 0;
 }
 
-static int
-binop()
+static int binop()
 {
         const char *opnd1, *opnd2;
         struct t_op const *op;
@@ -317,9 +307,9 @@ binop()
         (void) t_lex(*++t_wp);
         op = t_wp_op;
 
-        if ((opnd2 = *++t_wp) == (char *)0)
+        if ((opnd2 = *++t_wp) == (char *) 0)
                 syntax(op->op_text, "argument expected");
-                
+
         switch (op->op_num) {
         case STREQ:
                 return strcmp(opnd1, opnd2) == 0;
@@ -342,20 +332,17 @@ binop()
         case INTLT:
                 return getn(opnd1) < getn(opnd2);
         case FILNT:
-                return newerf (opnd1, opnd2);
+                return newerf(opnd1, opnd2);
         case FILOT:
-                return olderf (opnd1, opnd2);
+                return olderf(opnd1, opnd2);
         case FILEQ:
-                return equalf (opnd1, opnd2);
+                return equalf(opnd1, opnd2);
         }
         /* NOTREACHED */
         return 1;
 }
 
-static int
-filstat(nm, mode)
-        char *nm;
-        enum token mode;
+static int filstat(char *nm, enum token mode)
 {
         struct stat s;
         unsigned int i;
@@ -370,7 +357,7 @@ filstat(nm, mode)
                 return 0;
         }
 
-        if (stat(nm, &s) != 0) 
+        if (stat(nm, &s) != 0)
                 return 0;
 
         switch (mode) {
@@ -427,21 +414,19 @@ filstat(nm, mode)
                 return 1;
         }
 
-filetype:
+  filetype:
         return ((s.st_mode & S_IFMT) == i);
 
-filebit:
+  filebit:
         return ((s.st_mode & i) != 0);
 }
 
-static enum token
-t_lex(s)
-        char *s;
+static enum token t_lex(char *s)
 {
         struct t_op const *op = ops;
 
         if (s == 0) {
-                t_wp_op = (struct t_op *)0;
+                t_wp_op = (struct t_op *) 0;
                 return EOI;
         }
         while (op->op_text) {
@@ -451,14 +436,12 @@ t_lex(s)
                 }
                 op++;
         }
-        t_wp_op = (struct t_op *)0;
+        t_wp_op = (struct t_op *) 0;
         return OPERAND;
 }
 
 /* atoi with error detection */
-static int
-getn(s)
-        const char *s;
+static int getn(const char *s)
 {
         char *p;
         long r;
@@ -467,69 +450,57 @@ getn(s)
         r = strtol(s, &p, 10);
 
         if (errno != 0)
-          error_msg_and_die("%s: out of range", s);
+                error_msg_and_die("%s: out of range", s);
 
         while (isspace(*p))
-          p++;
-        
+                p++;
+
         if (*p)
-          error_msg_and_die("%s: bad number", s);
+                error_msg_and_die("%s: bad number", s);
 
         return (int) r;
 }
 
-static int
-newerf (f1, f2)
-const char *f1, *f2;
+static int newerf(const char *f1, const char *f2)
 {
         struct stat b1, b2;
 
-        return (stat (f1, &b1) == 0 &&
-                stat (f2, &b2) == 0 &&
-                b1.st_mtime > b2.st_mtime);
+        return (stat(f1, &b1) == 0 &&
+                        stat(f2, &b2) == 0 && b1.st_mtime > b2.st_mtime);
 }
 
-static int
-olderf (f1, f2)
-const char *f1, *f2;
+static int olderf(const char *f1, const char *f2)
 {
         struct stat b1, b2;
 
-        return (stat (f1, &b1) == 0 &&
-                stat (f2, &b2) == 0 &&
-                b1.st_mtime < b2.st_mtime);
+        return (stat(f1, &b1) == 0 &&
+                        stat(f2, &b2) == 0 && b1.st_mtime < b2.st_mtime);
 }
 
-static int
-equalf (f1, f2)
-const char *f1, *f2;
+static int equalf(const char *f1, const char *f2)
 {
         struct stat b1, b2;
 
-        return (stat (f1, &b1) == 0 &&
-                stat (f2, &b2) == 0 &&
-                b1.st_dev == b2.st_dev &&
-                b1.st_ino == b2.st_ino);
+        return (stat(f1, &b1) == 0 &&
+                        stat(f2, &b2) == 0 &&
+                        b1.st_dev == b2.st_dev && b1.st_ino == b2.st_ino);
 }
 
 /* Do the same thing access(2) does, but use the effective uid and gid,
    and don't make the mistake of telling root that any file is
    executable. */
-static int
-test_eaccess (path, mode)
-char *path;
-int mode;
+static int test_eaccess(char *path, int mode)
 {
         struct stat st;
         unsigned int euid = geteuid();
 
-        if (stat (path, &st) < 0)
+        if (stat(path, &st) < 0)
                 return (-1);
 
         if (euid == 0) {
                 /* Root can read or write any file. */
                 if (mode != X_OK)
-                return (0);
+                        return (0);
 
                 /* Root can execute any file that has any one of the execute
                    bits set. */
@@ -537,9 +508,9 @@ int mode;
                         return (0);
         }
 
-        if (st.st_uid == euid)          /* owner */
+        if (st.st_uid == euid)  /* owner */
                 mode <<= 6;
-        else if (is_a_group_member (st.st_gid))
+        else if (is_a_group_member(st.st_gid))
                 mode <<= 3;
 
         if (st.st_mode & mode)
@@ -548,8 +519,7 @@ int mode;
         return (-1);
 }
 
-static void
-initialize_group_array ()
+static void initialize_group_array()
 {
         ngroups = getgroups(0, NULL);
         group_array = xrealloc(group_array, ngroups * sizeof(gid_t));
@@ -557,9 +527,7 @@ initialize_group_array ()
 }
 
 /* Return non-zero if GID is one that we have in our groups list. */
-static int
-is_a_group_member (gid)
-gid_t gid;
+static int is_a_group_member(gid_t gid)
 {
         register int i;
 
@@ -568,7 +536,7 @@ gid_t gid;
                 return (1);
 
         if (ngroups == 0)
-                initialize_group_array ();
+                initialize_group_array();
 
         /* Search through the list looking for GID. */
         for (i = 0; i < ngroups; i++)