emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cleaup read() and write() variants, plus a couple of new functions like

Browse Source 
xlseek and fdlength() for the new mkswap.
This commit is contained in:
Rob Landley
2006-07-16 08:14:35 +00:00
parent afb94ecf2b
commit 534374755d
39 changed files with 208 additions and 228 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
networking/nc.c
View File

@@ -9,8 +9,6 @@
#include "busybox.h"
#define xread bb_xread
static void timeout(int signum)
{
bb_error_msg_and_die("Timed out");
@@ -151,13 +149,14 @@ repeatyness:
for (fd = 0; fd < FD_SETSIZE; fd++) {
if (FD_ISSET(fd, &testfds)) {
nread = xread(fd, bb_common_bufsiz1, sizeof(bb_common_bufsiz1));
nread = safe_read(fd, bb_common_bufsiz1,
sizeof(bb_common_bufsiz1));
if (fd == cfd) {
if (!nread) exit(0);
if (nread<1) exit(0);
ofd = STDOUT_FILENO;
} else {
if (!nread) {
if (nread<1) {
// Close outgoing half-connection so they get EOF, but
// leave incoming alone so we can see response.
shutdown(cfd, 1);
@@ -166,8 +165,7 @@ repeatyness:
ofd = cfd;
}
if (bb_full_write(ofd, bb_common_bufsiz1, nread) < 0)
bb_perror_msg_and_die(bb_msg_write_error);
xwrite(ofd, bb_common_bufsiz1, nread);
if (delay > 0) sleep(delay);
}
}