1 files changed, 19 insertions, 0 deletions
diff --git a/src/libenvexec/env_string.c b/src/libenvexec/env_string.c
new file mode 100644
index 0000000..e30f095
--- /dev/null
+++ b/src/libenvexec/env_string.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/stralloc.h>
+#include <skalibs/env.h>
+
+int env_string (stralloc *sa, char const *const *envp, size_t envlen)
+{
+  size_t salen = sa->len ;
+  size_t i = 0 ;
+  for (; i < envlen ; i++)
+  {
+    if (!stralloc_cats(sa, envp[i]) || !stralloc_0(sa))
+    {
+      sa->len = salen ;
+      return 0 ;
+    }
+  }
+  return 1 ;
+}