1 files changed, 18 insertions, 0 deletions
diff --git a/src/libenvexec/envalloc_make.c b/src/libenvexec/envalloc_make.c
new file mode 100644
index 0000000..f8c459a
--- /dev/null
+++ b/src/libenvexec/envalloc_make.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <skalibs/env.h>
+#include <skalibs/genalloc.h>
+#include <skalibs/envalloc.h>
+
+int envalloc_make (genalloc *v, size_t argc, char const *s, size_t len)
+{
+  int wasnull = !v->s ;
+  if (!genalloc_readyplus(char const *, v, argc+1)) return 0 ;
+  if (!env_make(genalloc_s(char const *, v) + genalloc_len(char const *, v), argc, s, len))
+  {
+    if (wasnull) genalloc_free(char const *, v) ;
+    return 0 ;
+  }
+  genalloc_setlen(char const *, v, genalloc_len(char const *, v) + argc) ;
+  return 1 ;
+}