Skip to main content

Browse the archive

Staging
v0.5.1
https://github.com/git/git
23 January 2022, 05:21:09 UTC
Revision b6da18b1d103617a5944d470a1f17e398f8141e4 authored by Junio C Hamano on 26 March 2007, 01:00:45 UTC, committed by Junio C Hamano on 26 March 2007, 01:01:50 UTC 
GIT 1.5.1-rc2
 
Signed-off-by: Junio C Hamano <junkio@cox.net>
1 parent 0b59451
Raw File
Tip revision: b6da18b1d103617a5944d470a1f17e398f8141e4 authored by Junio C Hamano on 26 March 2007, 01:00:45 UTC
GIT 1.5.1-rc2
Tip revision: b6da18b
copy.c 
#include "cache.h"

int copy_fd(int ifd, int ofd)
{
	while (1) {
		int len;
		char buffer[8192];
		char *buf = buffer;
		len = xread(ifd, buffer, sizeof(buffer));
		if (!len)
			break;
		if (len < 0) {
			int read_error;
			read_error = errno;
			close(ifd);
			return error("copy-fd: read returned %s",
				     strerror(read_error));
		}
		while (len) {
			int written = xwrite(ofd, buf, len);
			if (written > 0) {
				buf += written;
				len -= written;
			}
			else if (!written) {
				close(ifd);
				return error("copy-fd: write returned 0");
			} else {
				close(ifd);
				return error("copy-fd: write returned %s",
					     strerror(errno));
			}
		}
	}
	close(ifd);
	return 0;
}
back to top