diff options
| -rw-r--r-- | Src/exec.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Src/exec.c b/Src/exec.c index aa462de92..7896bb3a0 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -1356,14 +1356,28 @@ closemn(struct multio **mfds, int fd) closeallelse(mn); if (mn->rflag) { /* tee process */ - while ((len = read(mn->pipe, buf, TCBUFSIZE)) > 0) + while ((len = read(mn->pipe, buf, TCBUFSIZE)) != 0) { + if (len < 0) { + if (errno == EINTR) + continue; + else + break; + } for (i = 0; i < mn->ct; i++) write(mn->fds[i], buf, len); + } } else { /* cat process */ for (i = 0; i < mn->ct; i++) - while ((len = read(mn->fds[i], buf, TCBUFSIZE)) > 0) + while ((len = read(mn->fds[i], buf, TCBUFSIZE)) != 0) { + if (len < 0) { + if (errno == EINTR) + continue; + else + break; + } write(mn->pipe, buf, len); + } } _exit(0); } |