1 files changed, 15 insertions, 0 deletions
diff --git a/src/libs6dns/s6dns_fmt_hinfo.c b/src/libs6dns/s6dns_fmt_hinfo.c
new file mode 100644
index 0000000..8c1d7c4
--- /dev/null
+++ b/src/libs6dns/s6dns_fmt_hinfo.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/bytestr.h>
+#include <s6-dns/s6dns-message.h>
+#include <s6-dns/s6dns-fmt.h>
+
+unsigned int s6dns_fmt_hinfo (char *s, unsigned int max, s6dns_message_rr_hinfo_t const *hinfo)
+{
+  if ((unsigned int)hinfo->cpu.len + 1 + (unsigned int)hinfo->os.len > max) return (errno = ENAMETOOLONG, 0) ;
+  byte_copy(s, hinfo->cpu.len, hinfo->cpu.s) ;
+  s[hinfo->cpu.len] = ' ' ;
+  byte_copy(s + hinfo->cpu.len + 1, hinfo->os.len, hinfo->os.s) ;
+  return hinfo->cpu.len + 1 + hinfo->os.len ;
+}