1 files changed, 17 insertions, 0 deletions
diff --git a/src/libstddjb/netstring_encode.c b/src/libstddjb/netstring_encode.c
new file mode 100644
index 0000000..c13abd6
--- /dev/null
+++ b/src/libstddjb/netstring_encode.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+#include <skalibs/netstring.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/uint.h>
+
+int netstring_encode (stralloc *sa, char const *s, unsigned int len)
+{
+  char fmt[UINT_FMT] ;
+  unsigned int pos = uint_fmt(fmt, len) ;
+  if (!stralloc_readyplus(sa, pos + len + 2)) return 0 ;
+  stralloc_catb(sa, fmt, pos) ;
+  stralloc_catb(sa, ":", 1) ;
+  stralloc_catb(sa, s, len) ;
+  stralloc_catb(sa, ",", 1) ;
+  return 1 ;
+}