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Reverting last change r231449 (fix bin/164947) due to concerns voiced

Browse source 
on src-committers and the fact that I can only take care of this in a
week.
This commit is contained in:
Martin Cracauer 2012-02-11 16:34:03 +00:00
parent 343b391f20
commit e65d028196
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=231524
1 changed files with 3 additions and 23 deletions
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26
usr.bin/tee/tee.c
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@ -42,10 +42,8 @@ static const char rcsid[] =
#endif /* not lint */
#include <sys/types.h>
#include <sys/select.h>
#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdio.h>
@ -62,7 +60,6 @@ static LIST *head;
static void add(int, const char *);
static void usage(void);
static void waitfor(int fd);
int
main(int argc, char *argv[])
@ -109,14 +106,9 @@ main(int argc, char *argv[])
bp = buf;
do {
if ((wval = write(p->fd, bp, n)) == -1) {
if (errno == EAGAIN) {
waitfor(p->fd);
wval = 0;
} else {
warn("%s", p->name);
exitval = 1;
break;
}
warn("%s", p->name);
exitval = 1;
break;
}
bp += wval;
} while (n -= wval);
@ -145,15 +137,3 @@ add(int fd, const char *name)
p->next = head;
head = p;
}
/* Wait for the specified fd to be ready for writing */
static void
waitfor(int fd)
{
fd_set writefds;
FD_ZERO(&writefds);
FD_SET(fd, &writefds);
if (select(fd + 1, NULL, &writefds, NULL, NULL) == -1)
err(1, "select");
}