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"sed 2 -2 10" was very unhappy. Made the thing bigger fixing it,

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fiddled a bit to get the size back down as much as I could...
This commit is contained in:
Rob Landley 2006-02-23 19:54:48 +00:00
parent ed7bb6278d
commit 73a20f3551
1 changed files with 22 additions and 31 deletions
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51
coreutils/seq.c
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@ -2,18 +2,9 @@
/* /*
* seq implementation for busybox * seq implementation for busybox
* *
* This program is free software; you can redistribute it and/or modify * Copyright (C) 2004, Glenn McGrath
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
* *
* This program is distributed in the hope that it will be useful, * Licensed under the GPL v2, see the file LICENSE in this tarball.
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
#include <stdio.h> #include <stdio.h>
@ -22,29 +13,29 @@
extern int seq_main(int argc, char **argv) extern int seq_main(int argc, char **argv)
{ {
double last; double last, first, increment, i;
double first = 1;
double increment = 1;
double i;
if (argc == 4) { first = increment = 1;
first = atof(argv[1]); switch (argc) {
increment = atof(argv[2]); case 4:
} else if (argc == 3) { increment=atof(argv[2]);
first = atof(argv[1]); case 3:
} else if (argc != 2) { first=atof(argv[1]);
bb_show_usage(); case 2:
last=atof(argv[argc -1]);
break;
default:
bb_show_usage();
} }
last = atof(argv[argc - 1]);
/* You should note that this is pos-5.0.91 semantics, -- FK. */ /* You should note that this is pos-5.0.91 semantics, -- FK. */
if ((first > last) && (increment > 0)) { if (first < last ? increment > 0 : increment < 0) {
return EXIT_SUCCESS; for (i = first;
} (first < last) ? (i <= last) : (i >= last);
i += increment)
for (i = first; ((first <= last) ? (i <= last) : (i >= last)); {
i += increment) { printf("%g\n", i);
printf("%g\n", i); }
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;