diff options
Diffstat (limited to 'bin/ls/ls.c')
| -rw-r--r-- | bin/ls/ls.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/bin/ls/ls.c b/bin/ls/ls.c index 8a30dd326b4e..b5e3578f27bb 100644 --- a/bin/ls/ls.c +++ b/bin/ls/ls.c @@ -32,20 +32,6 @@ * SUCH DAMAGE. */ -#ifndef lint -static const char copyright[] = -"@(#) Copyright (c) 1989, 1993, 1994\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#if 0 -#ifndef lint -static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94"; -#endif /* not lint */ -#endif -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - #include <sys/param.h> #include <sys/stat.h> #include <sys/ioctl.h> @@ -136,6 +122,7 @@ static int f_numericonly; /* don't convert uid/gid to name */ int f_octal_escape; /* like f_octal but use C escapes if possible */ static int f_recursive; /* ls subdirectories also */ static int f_reversesort; /* reverse whatever sort is used */ +static int f_verssort; /* sort names using strverscmp(3) rather than strcoll(3) */ int f_samesort; /* sort time and name in same direction */ int f_sectime; /* print full time information */ static int f_singlecol; /* use single column output */ @@ -143,6 +130,7 @@ static int f_singlecol; /* use single column output */ static int f_sizesort; int f_slash; /* similar to f_type, but only for dirs */ int f_sortacross; /* sort across rows, not down columns */ + int f_sowner; /* disable showing owner's name */ int f_statustime; /* use time of last mode change */ static int f_stream; /* stream the output, separate with commas */ int f_thousands; /* show file sizes with thousands separators */ @@ -275,7 +263,7 @@ main(int argc, char *argv[]) colorflag = COLORFLAG_AUTO; #endif while ((ch = getopt_long(argc, argv, - "+1ABCD:FGHILPRSTUWXZabcdfghiklmnopqrstuwxy,", long_opts, + "+1ABCD:FGHILPRSTUWXZabcdfghiklmnopqrstuvwxy,", long_opts, NULL)) != -1) { switch (ch) { /* @@ -325,14 +313,21 @@ main(int argc, char *argv[]) case 'A': f_listdot = 1; break; - /* The -t and -S options override each other. */ + /* The -S, -t and -v options override each other. */ case 'S': f_sizesort = 1; f_timesort = 0; + f_verssort = 0; break; case 't': f_timesort = 1; f_sizesort = 0; + f_verssort = 0; + break; + case 'v': + f_verssort = 1; + f_sizesort = 0; + f_timesort = 0; break; /* Other flags. Please keep alphabetic. */ case ',': @@ -401,7 +396,11 @@ main(int argc, char *argv[]) f_listdir = 1; f_recursive = 0; break; - case 'g': /* Compatibility with 4.3BSD. */ + case 'g': + f_longform = 1; + f_singlecol = 0; + f_stream = 0; + f_sowner = 1; break; case 'h': f_humanval = 1; @@ -420,6 +419,9 @@ main(int argc, char *argv[]) break; case 'n': f_numericonly = 1; + f_longform = 1; + f_singlecol = 0; + f_stream = 0; break; case 'o': f_flags = 1; @@ -564,12 +566,15 @@ main(int argc, char *argv[]) blocksize /= 512; } } + /* Select a sort function. */ if (f_reversesort) { - if (!f_timesort && !f_sizesort) - sortfcn = revnamecmp; - else if (f_sizesort) + if (f_sizesort) sortfcn = revsizecmp; + else if (f_verssort) + sortfcn = revverscmp; + else if (!f_timesort) + sortfcn = revnamecmp; else if (f_accesstime) sortfcn = revacccmp; else if (f_birthtime) @@ -579,10 +584,12 @@ main(int argc, char *argv[]) else /* Use modification time. */ sortfcn = revmodcmp; } else { - if (!f_timesort && !f_sizesort) - sortfcn = namecmp; - else if (f_sizesort) + if (f_sizesort) sortfcn = sizecmp; + else if (f_verssort) + sortfcn = verscmp; + else if (!f_timesort) + sortfcn = namecmp; else if (f_accesstime) sortfcn = acccmp; else if (f_birthtime) |