jobstart now supports env/clear_env

to modify the environment of the launched job.

1 files changed, 11 insertions, 4 deletions

diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index eb86cb8ac7..15153e9bd7 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -184,7 +184,7 @@ int os_unsetenv(const char *name)
   return r == 0 ? 0 : -1;
 }
 
-char *os_getenvname_at_index(size_t index)
+char **os_getfullenv(void)
 {
 #ifdef _WIN32
   wchar_t *env = GetEnvironmentStringsW();
@@ -224,13 +224,20 @@ char *os_getenvname_at_index(size_t index)
 # else
   extern char         **environ;
 # endif
-  // Check if index is inside the environ array and is not the last element.
+  return environ;
+}
+
+char *os_getenvname_at_index(size_t index)
+{
+  char **env = os_getfullenv();
+  // check if index is inside the environ array
   for (size_t i = 0; i <= index; i++) {
-    if (environ[i] == NULL) {
+    if (env[i] == NULL) {
       return NULL;
     }
   }
-  char *str = environ[index];
+  char *str = env[index];
+  assert(str != NULL);
   size_t namesize = 0;
   while (str[namesize] != '=' && str[namesize] != NUL) {
     namesize++;