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Patch from Edward Betts <edward@debian.org> to add -x switch to du.c

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This commit is contained in:
Eric Andersen 2002-04-06 23:16:44 +00:00
parent fcffa2cc1a
commit 265d229427
2 changed files with 14 additions and 3 deletions
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14
coreutils/du.c
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@ -4,6 +4,7 @@
* *
* Copyright (C) 1999,2000,2001 by Lineo, inc. and John Beppu * Copyright (C) 1999,2000,2001 by Lineo, inc. and John Beppu
* Copyright (C) 1999,2000,2001 by John Beppu <beppu@codepoet.org> * Copyright (C) 1999,2000,2001 by John Beppu <beppu@codepoet.org>
* Copyright (C) 2002 Edward Betts <edward@debian.org>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -40,6 +41,8 @@ typedef void (Display) (long, char *);
static int du_depth = 0; static int du_depth = 0;
static int count_hardlinks = 0; static int count_hardlinks = 0;
static int one_file_system = 0;
static dev_t dir_dev = 0;
static Display *print; static Display *print;
@ -69,6 +72,10 @@ static long du(char *filename)
perror_msg("%s", filename); perror_msg("%s", filename);
return 0; return 0;
} }
if (du_depth == 0)
dir_dev = statbuf.st_dev;
else if (one_file_system && dir_dev != statbuf.st_dev)
return 0;
du_depth++; du_depth++;
sum = (statbuf.st_blocks >> 1); sum = (statbuf.st_blocks >> 1);
@ -133,7 +140,7 @@ int du_main(int argc, char **argv)
print = print_normal; print = print_normal;
/* parse argv[] */ /* parse argv[] */
while ((c = getopt(argc, argv, "sl" while ((c = getopt(argc, argv, "slx"
#ifdef CONFIG_FEATURE_HUMAN_READABLE #ifdef CONFIG_FEATURE_HUMAN_READABLE
"hm" "hm"
#endif #endif
@ -145,6 +152,9 @@ int du_main(int argc, char **argv)
case 'l': case 'l':
count_hardlinks = 1; count_hardlinks = 1;
break; break;
case 'x':
one_file_system = 1;
break;
#ifdef CONFIG_FEATURE_HUMAN_READABLE #ifdef CONFIG_FEATURE_HUMAN_READABLE
case 'h': disp_hr = 0; break; case 'h': disp_hr = 0; break;
case 'm': disp_hr = MEGABYTE; break; case 'm': disp_hr = MEGABYTE; break;
@ -174,7 +184,7 @@ int du_main(int argc, char **argv)
return status; return status;
} }
/* $Id: du.c,v 1.52 2001/12/17 15:26:25 kraai Exp $ */ /* $Id: du.c,v 1.53 2002/04/06 23:16:44 andersen Exp $ */
/* /*
Local Variables: Local Variables:
c-file-style: "linux" c-file-style: "linux"

3
include/usage.h
View File

@ -343,7 +343,7 @@
"$ dpkg-deb -X ./busybox_0.48-1_i386.deb /tmp\n" "$ dpkg-deb -X ./busybox_0.48-1_i386.deb /tmp\n"
#define du_trivial_usage \ #define du_trivial_usage \
"[-ls" USAGE_HUMAN_READABLE("hm") USAGE_NOT_HUMAN_READABLE("") "k] [FILE]..." "[-lsx" USAGE_HUMAN_READABLE("hm") USAGE_NOT_HUMAN_READABLE("") "k] [FILE]..."
#define du_full_usage \ #define du_full_usage \
"Summarizes disk space used for each FILE and/or directory.\n" \ "Summarizes disk space used for each FILE and/or directory.\n" \
"Disk space is printed in units of 1024 bytes.\n\n" \ "Disk space is printed in units of 1024 bytes.\n\n" \
@ -353,6 +353,7 @@
USAGE_HUMAN_READABLE( \ USAGE_HUMAN_READABLE( \
"\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \ "\n\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n" \
"\t-m\tprint sizes in megabytes\n" \ "\t-m\tprint sizes in megabytes\n" \
"\t-x\tskip directories on different filesystems\n" \
"\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \ "\t-k\tprint sizes in kilobytes(default)") USAGE_NOT_HUMAN_READABLE( \
"\n\t-k\tprint sizes in kilobytes(compatibility)") "\n\t-k\tprint sizes in kilobytes(compatibility)")
#define du_example_usage \ #define du_example_usage \