X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fd.c;h=54eddb3c46445ff625dfc1becb6bf7c5bfa75311;hp=bdba2765a0fe3c6be12a9b32679bd79c267c6eb3;hb=e908ea4515b36e37f70bfffde83f43ffc26d9009;hpb=8a63543fdfbd3b5d00e4afecfbc397795a49ed04 diff --git a/fd.c b/fd.c index bdba2765..54eddb3c 100644 --- a/fd.c +++ b/fd.c @@ -49,10 +49,6 @@ int write_all(int fd, const char *buf, size_t *len) * \param fd The file descriptor. * \param buf the buffer to write. * \param len the number of bytes of \a buf. - * \param max_bytes_per_write Do not write more than that many bytes at once. - * - * If \a max_bytes_per_write is non-zero, do not send more than that many bytes - * per write(). * * EAGAIN is not considered an error condition. For example CCID3 has a * sending wait queue which fills up and is emptied asynchronously. The EAGAIN @@ -61,8 +57,7 @@ int write_all(int fd, const char *buf, size_t *len) * * \return Negative on errors, number of bytes written else. */ -int write_nonblock(int fd, const char *buf, size_t len, - size_t max_bytes_per_write) +int write_nonblock(int fd, const char *buf, size_t len) { size_t written = 0; int ret = 0; @@ -70,8 +65,6 @@ int write_nonblock(int fd, const char *buf, size_t len, while (written < len) { size_t num = len - written; - if (max_bytes_per_write && max_bytes_per_write < num) - num = max_bytes_per_write; ret = write(fd, buf + written, num); if (ret < 0 && errno == EAGAIN) return written; @@ -104,7 +97,7 @@ int write_nonblock(int fd, const char *buf, size_t len, * In any case, \a num_bytes contains the number of bytes that have been * successfully read from \a fd (zero if the first readv() call failed with * EAGAIN). Note that even if the function returns negative, some data might - * have been read before the error occured. In this case \a num_bytes is + * have been read before the error occurred. In this case \a num_bytes is * positive. * * \sa \ref write_nonblock(), read(2), readv(2). @@ -183,6 +176,7 @@ int read_nonblock(int fd, void *buf, size_t sz, fd_set *rfds, size_t *num_bytes) * \param fd The file descriptor to receive from. * \param pattern The expected pattern. * \param bufsize The size of the internal buffer. + * \param rfds Passed to read_nonblock(). * * This function tries to read at most \a bufsize bytes from the non-blocking * file descriptor \a fd. If at least \p strlen(\a pattern) bytes have been