diff options
Diffstat (limited to '')
| -rw-r--r-- | src/sock.c | 32 |
1 files changed, 31 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: sock.c,v 1.7 2001-09-07 04:18:26 rjkaes Exp $ +/* $Id: sock.c,v 1.8 2001-09-16 20:11:07 rjkaes Exp $ * * Sockets are created and destroyed here. When a new connection comes in from * a client, we need to copy the socket and the create a second socket to the @@ -200,6 +200,36 @@ char *getpeer_string(int fd, char *string) } /* + * Write the buffer to the socket. If an EINTR occurs, pick up and try + * again. + */ +ssize_t safe_write(int fd, const void *buffer, size_t count) +{ + ssize_t len; + + do { + len = write(fd, buffer, count); + } while (len < 0 && errno == EINTR); + + return len; +} + +/* + * Matched pair for safe_write(). If an EINTR occurs, pick up and try + * again. + */ +ssize_t safe_read(int fd, void *buffer, size_t count) +{ + ssize_t len; + + do { + len = read(fd, buffer, count); + } while (len < 0 && errno == EINTR); + + return len; +} + +/* * Reads in a line of text one character at a time. Finishes when either a * newline is detected, or maxlen characters have been read. The function * will actually copy one less than maxlen into the buffer. In other words, |