diff options
Diffstat (limited to 'coreutils/ls.c')
| -rw-r--r-- | coreutils/ls.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/coreutils/ls.c b/coreutils/ls.c index 0558bb2..3b38067 100644 --- a/coreutils/ls.c +++ b/coreutils/ls.c @@ -40,11 +40,6 @@ * 1. requires lstat (BSD) - how do you do it without? */ -#define FEATURE_USERNAME /* show username/groupnames (bypasses libc6 NSS) */ -#define FEATURE_TIMESTAMPS /* show file timestamps */ -#define FEATURE_AUTOWIDTH /* calculate terminal & column widths */ -#define FEATURE_FILETYPECHAR /* enable -p and -F */ - #define TERMINAL_WIDTH 80 /* use 79 if your terminal has linefold bug */ #define COLUMN_WIDTH 14 /* default if AUTOWIDTH not defined */ #define COLUMN_GAP 2 /* includes the file type char, if present */ @@ -64,13 +59,13 @@ #include <dirent.h> #include <errno.h> #include <stdio.h> -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS #include <time.h> #endif #define TYPEINDEX(mode) (((mode) >> 12) & 0x0f) #define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)]) -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES #define APPCHAR(mode) ("\0|\0\0/\0\0\0\0\0@\0=\0\0\0" [TYPEINDEX(mode)]) #endif @@ -103,14 +98,14 @@ static unsigned char display_fmt = FMT_AUTO; static unsigned short opts = 0; static unsigned short column = 0; -#ifdef FEATURE_AUTOWIDTH +#ifdef BB_FEATURE_AUTOWIDTH static unsigned short terminal_width = 0, column_width = 0; #else #define terminal_width TERMINAL_WIDTH #define column_width COLUMN_WIDTH #endif -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS static unsigned char time_fmt = TIME_MOD; #endif @@ -163,7 +158,7 @@ static void tab(short col) #undef nspaces } -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES static char append_char(mode_t mode) { if (!(opts & DISP_FTYPE)) @@ -185,7 +180,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam { char scratch[PATH_MAX]; short len = strlen(name); -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES char append = append_char(info->st_mode); #endif @@ -196,7 +191,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam column=10; writenum((long)info->st_nlink,(short)5); fputs(" ", stdout); -#ifdef FEATURE_USERNAME +#ifdef BB_FEATURE_LS_USERNAME if (!(opts & DISP_NUMERIC)) { scratch[8]='\0'; my_getpwuid( scratch, info->st_uid); @@ -208,7 +203,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam #endif writenum((long)info->st_uid,(short)0); tab(16); -#ifdef FEATURE_USERNAME +#ifdef BB_FEATURE_LS_USERNAME if (!(opts & DISP_NUMERIC)) { scratch[8]='\0'; my_getgrgid( scratch, info->st_gid); @@ -228,7 +223,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam else writenum((long)info->st_size,(short)8); fputs(" ", stdout); -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS { time_t cal; char *string; @@ -264,7 +259,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam wr(" -> ", 4); len = readlink(fullname, scratch, sizeof scratch); if (len > 0) fwrite(scratch, 1, len, stdout); -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES /* show type of destination */ if (opts & DISP_FTYPE) { if (!stat(fullname, info)) { @@ -275,7 +270,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam } #endif } -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES else if (append) wr(&append, 1); #endif @@ -289,7 +284,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam newline(); else { if (nexttab + column_width > terminal_width -#ifndef FEATURE_AUTOWIDTH +#ifndef BB_FEATURE_AUTOWIDTH || nexttab + len >= terminal_width #endif ) @@ -298,7 +293,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam tab(nexttab); } /* work out where next column starts */ -#ifdef FEATURE_AUTOWIDTH +#ifdef BB_FEATURE_AUTOWIDTH /* we know the calculated width is big enough */ nexttab = column + column_width + COLUMN_GAP; #else @@ -311,7 +306,7 @@ static void list_single(const char *name, struct stat *info, const char *fullnam /* now write the data */ wr(name, len); column = column + len; -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES if (append) wr(&append, 1), column++; #endif @@ -352,7 +347,7 @@ static int list_item(const char *name) dir = opendir(name); if (!dir) goto listerr; -#ifdef FEATURE_AUTOWIDTH +#ifdef BB_FEATURE_AUTOWIDTH column_width = 0; while ((entry = readdir(dir)) != NULL) { short w = strlen(entry->d_name); @@ -403,22 +398,22 @@ listerr: } static const char ls_usage[] = "ls [-1a" -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS "c" #endif "d" -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS "e" #endif "ln" -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES "p" #endif -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS "u" #endif "xAC" -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES "F" #endif #ifdef FEATURE_RECURSIVE @@ -451,7 +446,7 @@ ls_main(int argc, char * * argv) case '1': display_fmt = FMT_SINGLE; break; case 'x': display_fmt = FMT_ROWS; break; case 'C': display_fmt = FMT_COLUMNS; break; -#ifdef FEATURE_FILETYPECHAR +#ifdef BB_FEATURE_LS_FILETYPES case 'p': opts |= DISP_FTYPE; break; case 'F': opts |= DISP_FTYPE|DISP_EXEC; break; #endif @@ -462,7 +457,7 @@ ls_main(int argc, char * * argv) #ifdef FEATURE_RECURSIVE case 'R': opts |= DIR_RECURSE; break; #endif -#ifdef FEATURE_TIMESTAMPS +#ifdef BB_FEATURE_LS_TIMESTAMPS case 'u': time_fmt = TIME_ACCESS; break; case 'c': time_fmt = TIME_CHANGE; break; case 'e': opts |= DISP_FULLTIME; break; @@ -478,7 +473,7 @@ ls_main(int argc, char * * argv) display_fmt = isatty(fileno(stdout)) ? FMT_COLUMNS : FMT_SINGLE; if (argi < argc - 1) opts |= DISP_DIRNAME; /* 2 or more items? label directories */ -#ifdef FEATURE_AUTOWIDTH +#ifdef BB_FEATURE_AUTOWIDTH /* could add a -w option and/or TIOCGWINSZ call */ if (terminal_width < 1) terminal_width = TERMINAL_WIDTH; |