* 1. requires lstat (BSD) - how do you do it without?
*/
-static const int TERMINAL_WIDTH = 80; /* use 79 if your terminal has linefold bug */
-static const int COLUMN_WIDTH = 14; /* default if AUTOWIDTH not defined */
-static const int COLUMN_GAP = 2; /* includes the file type char, if present */
+enum {
+ TERMINAL_WIDTH = 80, /* use 79 if terminal has linefold bug */
+ COLUMN_WIDTH = 14, /* default if AUTOWIDTH not defined */
+ COLUMN_GAP = 2, /* includes the file type char */
+};
+
/************************************************************************/
-#include "busybox.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <dirent.h>
#include <errno.h>
#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include "busybox.h"
+
#ifdef BB_FEATURE_LS_TIMESTAMPS
#include <time.h>
#endif
-#include <string.h>
-#ifndef NAJOR
+#ifndef MAJOR
#define MAJOR(dev) (((dev)>>8)&0xff)
#define MINOR(dev) ((dev)&0xff)
#endif
};
typedef struct dnode dnode_t;
-struct dnode **list_dir(char *);
-struct dnode **dnalloc(int);
-int list_single(struct dnode *);
+static struct dnode **list_dir(char *);
+static struct dnode **dnalloc(int);
+static int list_single(struct dnode *);
static unsigned int disp_opts;
static unsigned int style_fmt;
static unsigned short column = 0;
#ifdef BB_FEATURE_AUTOWIDTH
-static unsigned short terminal_width;
-static unsigned short column_width;
-static unsigned short tabstops;
+static unsigned short terminal_width = TERMINAL_WIDTH;
+static unsigned short column_width = COLUMN_WIDTH;
+static unsigned short tabstops = COLUMN_GAP;
#else
-# define column_width COLUMN_WIDTH
+static unsigned short column_width = COLUMN_WIDTH;
#endif
static int status = EXIT_SUCCESS;
#ifdef BB_FEATURE_HUMAN_READABLE
-unsigned long ls_disp_hr = KILOBYTE;
+static unsigned long ls_disp_hr = 0;
#endif
static int my_stat(struct dnode *cur)
strcmp(dn->name, "..") != 0);
}
-int countdirs(struct dnode **dn, int nfiles)
+static int countdirs(struct dnode **dn, int nfiles)
{
int i, dirs;
return(dirs);
}
-int countsubdirs(struct dnode **dn, int nfiles)
+static int countsubdirs(struct dnode **dn, int nfiles)
{
int i, subdirs;
return subdirs;
}
-int countfiles(struct dnode **dnp)
+static int countfiles(struct dnode **dnp)
{
int nfiles;
struct dnode *cur;
}
/* get memory to hold an array of pointers */
-struct dnode **dnalloc(int num)
+static struct dnode **dnalloc(int num)
{
struct dnode **p;
return(p);
}
-void dfree(struct dnode **dnp)
+static void dfree(struct dnode **dnp)
{
struct dnode *cur, *next;
free(dnp); /* free the array holding the dnode pointers */
}
-struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which)
+static struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which)
{
int dncnt, i, d;
struct dnode **dnp;
/*----------------------------------------------------------------------*/
#ifdef BB_FEATURE_LS_SORTFILES
-int sortcmp(struct dnode *d1, struct dnode *d2)
+static int sortcmp(struct dnode *d1, struct dnode *d2)
{
int cmp, dif;
}
/*----------------------------------------------------------------------*/
-void shellsort(struct dnode **dn, int size)
+static void shellsort(struct dnode **dn, int size)
{
struct dnode *temp;
int gap, i, j;
#endif
/*----------------------------------------------------------------------*/
-void showfiles(struct dnode **dn, int nfiles)
+static void showfiles(struct dnode **dn, int nfiles)
{
int i, ncols, nrows, row, nc;
#ifdef BB_FEATURE_AUTOWIDTH
((list_fmt & LIST_INO) ? 8 : 0) +
((list_fmt & LIST_BLOCKS) ? 5 : 0)
;
- if (column_width < len) column_width= len;
+ if (column_width < len)
+ column_width= len;
+ }
+ if (column_width >= 6)
+ ncols = (int)(terminal_width / (column_width + COLUMN_GAP));
+ else {
+ ncols = 1;
+ column_width = COLUMN_WIDTH;
}
- ncols= (int)(terminal_width / (column_width + COLUMN_GAP));
#else
ncols= TERMINAL_WIDTH;
#endif
break;
}
- nrows= nfiles / ncols;
+ if (ncols > 1) {
+ nrows = nfiles / ncols;
+ } else {
+ nrows = nfiles;
+ ncols = 1;
+ }
if ((nrows * ncols) < nfiles) nrows++; /* round up fractionals */
if (nrows > nfiles) nrows= nfiles;
}
/*----------------------------------------------------------------------*/
-void showdirs(struct dnode **dn, int ndirs)
+static void showdirs(struct dnode **dn, int ndirs)
{
int i, nfiles;
struct dnode **subdnp;
}
/*----------------------------------------------------------------------*/
-struct dnode **list_dir(char *path)
+static struct dnode **list_dir(char *path)
{
struct dnode *dn, *cur, **dnp;
struct dirent *entry;
}
while ((entry = readdir(dir)) != NULL) {
/* are we going to list the file- it may be . or .. or a hidden file */
- if ((strcmp(entry->d_name, ".")==0) && !(disp_opts & DISP_DOT)) continue;
- if ((strcmp(entry->d_name, "..")==0) && !(disp_opts & DISP_DOT)) continue;
- if ((entry->d_name[0] == '.') && !(disp_opts & DISP_HIDDEN)) continue;
+ if ((strcmp(entry->d_name, ".")==0) && !(disp_opts & DISP_DOT))
+ continue;
+ if ((strcmp(entry->d_name, "..")==0) && !(disp_opts & DISP_DOT))
+ continue;
+ if ((entry->d_name[0] == '.') && !(disp_opts & DISP_HIDDEN))
+ continue;
cur= (struct dnode *)xmalloc(sizeof(struct dnode));
- cur->fullname = xmalloc(strlen(path)+1+strlen(entry->d_name)+1);
- strcpy(cur->fullname, path);
- if (cur->fullname[strlen(cur->fullname)-1] != '/')
- strcat(cur->fullname, "/");
- cur->name= cur->fullname + strlen(cur->fullname);
- strcat(cur->fullname, entry->d_name);
+ cur->fullname = concat_path_file(path, entry->d_name);
+ cur->name = cur->fullname +
+ (strlen(cur->fullname) - strlen(entry->d_name));
if (my_stat(cur))
continue;
cur->next= dn;
}
/*----------------------------------------------------------------------*/
-int list_single(struct dnode *dn)
+static int list_single(struct dnode *dn)
{
int i, len;
char scratch[BUFSIZ + 1];
break;
case LIST_BLOCKS:
#ifdef BB_FEATURE_HUMAN_READABLE
- fprintf(stdout, "%5s ", format(dn->dstat.st_size, ls_disp_hr));
+ fprintf(stdout, "%5s ", make_human_readable_str(dn->dstat.st_blocks>>1,
+ (ls_disp_hr==TRUE)? 0: 1));
#else
#if _FILE_OFFSET_BITS == 64
printf("%4lld ", dn->dstat.st_blocks>>1);
column += 10;
break;
case LIST_NLINKS:
- printf("%4d ", dn->dstat.st_nlink);
+ printf("%4ld ", (long)dn->dstat.st_nlink);
column += 10;
break;
case LIST_ID_NAME:
#ifdef BB_FEATURE_LS_USERNAME
my_getpwuid(scratch, dn->dstat.st_uid);
- if (*scratch)
- printf("%-8.8s ", scratch);
- else
- printf("%-8d ", dn->dstat.st_uid);
+ printf("%-8.8s ", scratch);
my_getgrgid(scratch, dn->dstat.st_gid);
- if (*scratch)
- printf("%-8.8s", scratch);
- else
- printf("%-8d", dn->dstat.st_gid);
+ printf("%-8.8s", scratch);
column += 17;
break;
#endif
printf("%4d, %3d ", (int)MAJOR(dn->dstat.st_rdev), (int)MINOR(dn->dstat.st_rdev));
} else {
#ifdef BB_FEATURE_HUMAN_READABLE
- fprintf(stdout, "%9s ", format(dn->dstat.st_size, ls_disp_hr));
-#else
+ if (ls_disp_hr==TRUE) {
+ fprintf(stdout, "%9s ", make_human_readable_str(
+ dn->dstat.st_size>>10, 0));
+ } else
+#endif
+ {
#if _FILE_OFFSET_BITS == 64
- printf("%9lld ", dn->dstat.st_size);
+ printf("%9lld ", (long long)dn->dstat.st_size);
#else
- printf("%9ld ", dn->dstat.st_size);
-#endif
+ printf("%9ld ", dn->dstat.st_size);
#endif
+ }
}
column += 10;
break;
int opt;
int oi, ac;
char **av;
+#ifdef BB_FEATURE_AUTOWIDTH
+ struct winsize win = { 0, 0, 0, 0 };
+#endif
disp_opts= DISP_NORMAL;
style_fmt= STYLE_AUTO;
time_fmt= TIME_MOD;
#endif
#ifdef BB_FEATURE_AUTOWIDTH
- terminal_width = TERMINAL_WIDTH;
- column_width = COLUMN_WIDTH;
- tabstops = 8;
+ ioctl(fileno(stdout), TIOCGWINSZ, &win);
+ if (win.ws_row > 4)
+ column_width = win.ws_row - 2;
+ if (win.ws_col > 0)
+ terminal_width = win.ws_col - 1;
#endif
nfiles=0;
style_fmt = STYLE_LONG;
list_fmt |= LIST_LONG;
#ifdef BB_FEATURE_HUMAN_READABLE
- ls_disp_hr = 1;
+ ls_disp_hr = FALSE;
#endif
break;
case 'n': list_fmt |= LIST_ID_NUMERIC; break;
case 'w': terminal_width= atoi(optarg); break;
#endif
#ifdef BB_FEATURE_HUMAN_READABLE
- case 'h': ls_disp_hr = 0; break;
- case 'k': ls_disp_hr = KILOBYTE; break;
-#else
- case 'k': break;
+ case 'h': ls_disp_hr = TRUE; break;
#endif
+ case 'k': break;
default:
goto print_usage_message;
}
showdirs(dnd, dndirs);
}
}
-
return(status);
print_usage_message:
- usage(ls_usage);
+ show_usage();
}
projects / oweals / busybox.git / blobdiff