Fix port to glibc 2.24 (pre-release) + ppc64

[gnu-emacs] / src / callproc.c

diff --git a/src/callproc.c b/src/callproc.c
index 7008b916dad8bac8e0da5df56090a4e92b91cc1d..487115d60c38d4642ab80fcc9e8349490aa218b1 100644 (file)
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1317,8 +1317,8 @@ child_setup (int in, int out, int err, char **new_argv, bool set_pgrp,
   setpgid (0, 0);
   tcsetpgrp (0, pid);
 
-  execve (new_argv[0], new_argv, env);
-  exec_failed (new_argv[0], errno);
+  int errnum = emacs_exec_file (new_argv[0], new_argv, env);
+  exec_failed (new_argv[0], errnum);
 
 #else /* MSDOS */
   pid = run_msdos_command (new_argv, pwd_var + 4, in, out, err, env);
@@ -1375,6 +1375,20 @@ getenv_internal (const char *var, ptrdiff_t varlen, char **value,
                         Vprocess_environment))
     return *value ? 1 : 0;
 
+  /* On Windows we make some modifications to Emacs' environment
+     without recording them in Vprocess_environment.  */
+#ifdef WINDOWSNT
+  {
+    char* tmpval = getenv (var);
+    if (tmpval)
+      {
+        *value = tmpval;
+        *valuelen = strlen (tmpval);
+        return 1;
+      }
+  }
+#endif
+
   /* For DISPLAY try to get the values from the frame or the initial env.  */
   if (strcmp (var, "DISPLAY") == 0)
     {