1 files changed, 16 insertions, 0 deletions
diff --git a/src/libstddjb/env_make.c b/src/libstddjb/env_make.c
new file mode 100644
index 0000000..dd5139f
--- /dev/null
+++ b/src/libstddjb/env_make.c
@@ -0,0 +1,16 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/env.h>
+
+int env_make (char const **v, unsigned int argc, char const *s, unsigned int len)
+{
+  while (argc--)
+  {
+    register unsigned int n = str_len(s) + 1 ;
+    if (n > len) return (errno = EINVAL, 0) ;
+    *v++ = s ; s += n ; len -= n ;
+  }
+  return 1 ;
+}