diff options
| -rw-r--r-- | src/du.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -22,7 +22,7 @@ By tege@sics.se, Torbjorn Granlund, and djm@ai.mit.edu, David MacKenzie. Variable blocks added by lm@sgi.com and eggert@twinsun.com. - Rewritten to use nftw by Jim Meyering. */ + Rewritten to use nftw, then to use fts by Jim Meyering. */ #include <config.h> #include <stdio.h> @@ -135,6 +135,7 @@ static struct option const long_options[] = {"kilobytes", no_argument, NULL, 'k'}, /* long form is obsolescent */ {"max-depth", required_argument, NULL, MAX_DEPTH_OPTION}, {"megabytes", no_argument, NULL, 'm'}, /* obsolescent */ + {"no-dereference", no_argument, NULL, 'P'}, {"one-file-system", no_argument, NULL, 'x'}, {"separate-dirs", no_argument, NULL, 'S'}, {"summarize", no_argument, NULL, 's'}, @@ -179,6 +180,7 @@ Mandatory arguments to long options are mandatory for short options too.\n\ "), stdout); fputs (_("\ -L, --dereference dereference all symbolic links\n\ + -P, --no-dereference don't follow any symbolic links (this is the default)\n\ -S, --separate-dirs do not include size of subdirectories\n\ -s, --summarize display only a total for each argument\n\ "), stdout); @@ -549,8 +551,8 @@ main (int argc, char **argv) &output_block_size); fail = 0; - while ((c = getopt_long (argc, argv, "abchHklmsxB:DLSX:", long_options, NULL)) - != -1) + while ((c = getopt_long (argc, argv, "abchHklmsxB:DLPSX:", + long_options, NULL)) != -1) { long int tmp_long; switch (c) @@ -631,7 +633,13 @@ main (int argc, char **argv) bit_flags |= FTS_COMFOLLOW; break; - case 'L': + case 'P': /* --no-dereference */ + bit_flags |= FTS_PHYSICAL; + bit_flags &= ~FTS_LOGICAL; + bit_flags &= ~FTS_COMFOLLOW; + break; + + case 'L': /* --dereference */ bit_flags &= ~FTS_PHYSICAL; bit_flags |= FTS_LOGICAL; break; |