[tpop3d-discuss] double while loop...
ZUKERAN, shin
shin at opus.or.jp
Wed, 21 Aug 2002 21:50:26 +0900
Hi, Chris
I am investigating the source code of tpop3d and found a wonderful description.
Two same 'while' phrases are in one block.
If there is no meaning special to this portion,
I propose deleting one of the two.
----
ZUKERAN, shin
--- util.c Sat Jun 8 18:35:13 2002
+++ util.c.zu Wed Aug 21 21:38:13 2002
@@ -31,21 +31,21 @@
* Write some data, taking account of short writes and signals. */
ssize_t xwrite(int fd, const void *buf, size_t count) {
size_t c = count;
const char *b = (const char*)buf;
while (c > 0) {
int e = write(fd, b, c);
if (e >= 0) {
c -= e;
b += e;
} else if (errno != EINTR) return e;
- } while (c > 0);
+ }
return count;
}
/* daemon:
* Become a daemon. From `The Unix Programming FAQ', Andrew Gierth et al. */
int daemon(int nochdir, int noclose) {
switch (fork()) {
case 0: break;
case -1: return -1;
default: _exit(0); /* exit the original process */