remove unneeded #includes, fix indentation

git-svn-id: svn://busybox.net/trunk/busybox@16206 69ca8d6d-28ef-0310-b511-8ec308f3f277

3 files changed, 47 insertions, 61 deletions

diff --git a/coreutils/printf.c b/coreutils/printf.c
index 93b142765..4a208040f 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -38,37 +38,30 @@
 
 //   19990508 Busy Boxed! Dave Cinege
 
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <assert.h>
 #include "busybox.h"
 
-static int print_formatted (char *format, int argc, char **argv);
-static void print_direc (char *start, size_t length,
+static int print_formatted(char *format, int argc, char **argv);
+static void print_direc(char *start, size_t length,
                         int field_width, int precision, char *argument);
 
 typedef int (*converter)(char *arg, void *result);
+
 static void multiconvert(char *arg, void *result, converter convert)
 {
         char s[16];
         if (*arg == '"' || *arg == '\'') {
-                sprintf(s,"%d",(unsigned)*(++arg));
-                arg=s;
+                sprintf(s, "%d", (unsigned)arg[1]);
+                arg = s;
         }
-        if(convert(arg,result)) fprintf(stderr, "%s", arg);
+        if (convert(arg, result))
+                fputs(arg, stderr);
 }
 
 static unsigned long xstrtoul(char *arg)
 {
         unsigned long result;
 
-        multiconvert(arg,&result, (converter)safe_strtoul);
+        multiconvert(arg, &result, (converter)safe_strtoul);
         return result;
 }
 
@@ -104,7 +97,7 @@ int printf_main(int argc, char **argv)
         char *format;
         int args_used;
 
-        if (argc <= 1 || **(argv + 1) == '-') {
+        if (argc <= 1 || argv[1][0] == '-') {
                 bb_show_usage();
         }
 
@@ -119,9 +112,8 @@ int printf_main(int argc, char **argv)
         }
         while (args_used > 0 && argc > 0);
 
-/*
-  if (argc > 0)
-    fprintf(stderr, "excess args ignored");
+/*      if (argc > 0)
+                fprintf(stderr, "excess args ignored");
 */
 
         return EXIT_SUCCESS;
@@ -199,9 +191,9 @@ static int print_formatted(char *format, int argc, char **argv)
                                 ++direc_length;
                         }
                         /*
-                           if (!strchr ("diouxXfeEgGcs", *f))
-                           fprintf(stderr, "%%%c: invalid directive", *f);
-                         */
+                        if (!strchr ("diouxXfeEgGcs", *f))
+                        fprintf(stderr, "%%%c: invalid directive", *f);
+                        */
                         ++direc_length;
                         if (argc > 0) {
                                 print_direc(direc_start, direc_length, field_width,
@@ -232,7 +224,7 @@ static void
 print_direc(char *start, size_t length, int field_width, int precision,
                         char *argument)
 {
-        char *p;                                        /* Null-terminated copy of % directive. */
+        char *p;                /* Null-terminated copy of % directive. */
 
         p = xmalloc((unsigned) (length + 1));
         strncpy(p, start, length);
diff --git a/libbb/xgetcwd.c b/libbb/xgetcwd.c
index f6cfb34a7..0ac450d3b 100644
--- a/libbb/xgetcwd.c
+++ b/libbb/xgetcwd.c
@@ -7,11 +7,6 @@
  * Special function for busybox written by Vladimir Oleynik <dzo@simtreas.ru>
 */
 
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/param.h>
 #include "libbb.h"
 
 /* Amount to increase buffer size by in each try. */
@@ -23,27 +18,27 @@
 */
 
 char *
-xgetcwd (char *cwd)
+xgetcwd(char *cwd)
 {
-  char *ret;
-  unsigned path_max;
+        char *ret;
+        unsigned path_max;
 
-  path_max = (unsigned) PATH_MAX;
-  path_max += 2;                /* The getcwd docs say to do this. */
+        path_max = (unsigned) PATH_MAX;
+        path_max += 2;                /* The getcwd docs say to do this. */
 
-  if(cwd==0)
-        cwd = xmalloc (path_max);
+        if (cwd==0)
+                cwd = xmalloc(path_max);
 
-  while ((ret = getcwd (cwd, path_max)) == NULL && errno == ERANGE) {
-      path_max += PATH_INCR;
-      cwd = xrealloc (cwd, path_max);
-  }
+        while ((ret = getcwd(cwd, path_max)) == NULL && errno == ERANGE) {
+                path_max += PATH_INCR;
+                cwd = xrealloc(cwd, path_max);
+        }
 
-  if (ret == NULL) {
-      free (cwd);
-      bb_perror_msg("getcwd()");
-      return NULL;
-  }
+        if (ret == NULL) {
+                free(cwd);
+                bb_perror_msg("getcwd");
+                return NULL;
+        }
 
-  return cwd;
+        return cwd;
 }
diff --git a/miscutils/runlevel.c b/miscutils/runlevel.c
index a042a7012..91d49fa55 100644
--- a/miscutils/runlevel.c
+++ b/miscutils/runlevel.c
@@ -20,24 +20,23 @@
 
 int runlevel_main(int argc, char *argv[])
 {
-  struct utmp *ut;
-  char prev;
+        struct utmp *ut;
+        char prev;
 
-  if (argc > 1) utmpname(argv[1]);
+        if (argc > 1) utmpname(argv[1]);
 
-  setutent();
-  while ((ut = getutent()) != NULL) {
-        if (ut->ut_type == RUN_LVL) {
-                prev = ut->ut_pid / 256;
-                if (prev == 0) prev = 'N';
-                printf("%c %c\n", prev, ut->ut_pid % 256);
-                endutent();
-                return (0);
+        setutent();
+        while ((ut = getutent()) != NULL) {
+                if (ut->ut_type == RUN_LVL) {
+                        prev = ut->ut_pid / 256;
+                        if (prev == 0) prev = 'N';
+                        printf("%c %c\n", prev, ut->ut_pid % 256);
+                        endutent();
+                        return 0;
+                }
         }
-  }
 
-  printf("unknown\n");
-  endutent();
-  return (1);
+        puts("unknown");
+        endutent();
+        return 1;
 }
-