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82 lines
2.7 KiB
82 lines
2.7 KiB
/* ccat (counting cat)
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*
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* --- SDE-COPYRIGHT-NOTE-BEGIN ---
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* This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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*
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* Filename: lib/misc/ccat.c
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* Copyright (C) 2008 The OpenSDE Project
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* Copyright (C) 2004 - 2006 The T2 SDE Project
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* Copyright (C) 1998 - 2003 Clifford Wolf
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*
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* More information can be found in the files COPYING and README.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License. A copy of the
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* GNU General Public License can be found in the file COPYING.
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* --- SDE-COPYRIGHT-NOTE-END ---
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*/
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#define VERSION "2000-06-15"
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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int main(int argc) {
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char s1[]="................................"
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"................................";
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char buf[10240];
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int c,rc1,rc2;
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if (argc != 1) {
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fprintf(stderr,
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"ccat (counting cat) Version " VERSION "\n"
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"Copyright (C) 2000 Clifford Wolf, Thomas Baumgartner\n"
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"\n"
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" This program is free software; you can redistribute it and/or modify\n"
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" it under the terms of the GNU General Public License as published by\n"
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" the Free Software Foundation; either version 2 of the License, or\n"
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" (at your option) any later version.\n"
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"\n"
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" This program is distributed in the hope that it will be useful,\n"
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" but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
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" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
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" GNU General Public License for more details.\n"
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"\n"
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" You should have received a copy of the GNU General Public License\n"
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" along with this program; if not, write to the Free Software\n"
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" Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n"
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"\n"
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"Usage: `ccat' reads from its stdin and writes to stdout. No command line\n"
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" arguments ar allowed. A status bar is printed to stderr.\n\n"
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); fflush(stderr);
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return 1;
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}
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c=1024; rc1=rc2=0;
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while (1) {
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if (c%1024 == 0) {
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fprintf(stderr,"\r%6d0 MB [%s]\r%6d0 MB [",
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c/1024,s1,c/1024); fflush(stderr);
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}
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if ( (rc1=read(0,buf,10240)) <= 0 ) { rc2=rc1; break; }
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if (c%16 == 0) {
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fprintf(stderr,"X"); fflush(stderr);
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}
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if ( (rc2=write(1,buf,rc1)) != rc1 ) break;
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c++;
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}
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if (rc1 == -1) {
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fprintf(stderr,"\nRead ERROR: %s\n",strerror(errno));
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} else if (rc2 == -1) {
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fprintf(stderr,"\nWrite ERROR: %s\n",strerror(errno));
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} else if (rc2 != rc1) {
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fprintf(stderr,"\nWrite ERROR: Only %d of %d bytes "
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"in the last block has been written.\n",rc2,rc1);
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} else
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fprintf(stderr,"\n");
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return 0;
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}
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