Add textclient, fix some textmessage issues

1 files changed, 15 insertions, 0 deletions

diff --git a/src/libunixonacid/textclient_command.c b/src/libunixonacid/textclient_command.c
new file mode 100644
index 0000000..2e72a4c
--- /dev/null
+++ b/src/libunixonacid/textclient_command.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <sys/uio.h>
+#include <errno.h>
+#include <skalibs/error.h>
+#include <skalibs/textclient.h>
+
+int textclient_command (textclient_t *a, char const *s, size_t len, tain_t const *deadline, tain_t *stamp)
+{
+  struct iovec ans ;
+  if (!textclient_exchange(a, s, len, &ans, deadline, stamp)) return 0 ;
+  if (ans.iov_len != 1) return (errno = EPROTO, 0) ;
+  if (*(char *)ans.iov_base) return (errno = *(char *)ans.iov_base, 0) ;
+  return 1 ;
+}