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/* $Id$ */
/*
* This file is part of ivcall.
*
* ivcall is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* ivcall is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ivcall; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <unistd.h>
#include <termios.h>
#include <string.h>
#include "util.h"
ssize_t loop_read (int FILEDES, const void *BUFFER, size_t SIZE) {
int c = 0;
while (SIZE > 0) {
int r;
if ((r = read(FILEDES, (void*) BUFFER, SIZE)) <= 0)
break;
SIZE -= r;
c += r;
BUFFER = ((void*) (((char*) BUFFER) + r));
}
return c;
}
ssize_t loop_write(int FILEDES, const void *BUFFER, size_t SIZE) {
int c = 0;
while (SIZE > 0) {
int r;
if ((r = write(FILEDES, BUFFER, SIZE)) <= 0)
break;
SIZE -= r;
c += r;
BUFFER = ((void*) (((char*) BUFFER) + r));
}
return c;
}
/* Returns a pointer to the filename in a path */
char *get_filename(char *f) {
char *i = strrchr(f, '/');
return i ? i+1 : f;
}
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