diff options
Diffstat (limited to 'utils.c')
-rw-r--r-- | utils.c | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -591,6 +591,34 @@ int ast_wait_for_input(int fd, int ms) return poll(pfd, 1, ms); } +int ast_carefulwrite(int fd, char *s, int len, int timeoutms) +{ + /* Try to write string, but wait no more than ms milliseconds + before timing out */ + int res = 0; + struct pollfd fds[1]; + while (len) { + res = write(fd, s, len); + if ((res < 0) && (errno != EAGAIN)) { + return -1; + } + if (res < 0) + res = 0; + len -= res; + s += res; + res = 0; + if (len) { + fds[0].fd = fd; + fds[0].events = POLLOUT; + /* Wait until writable again */ + res = poll(fds, 1, timeoutms); + if (res < 1) + return -1; + } + } + return res; +} + char *ast_strip_quoted(char *s, const char *beg_quotes, const char *end_quotes) { char *e; |