use execvpe if available in [exec]
commit55129bef0a4cacdd0a16eec6140cac3558ffc271
authorSteve Bennett <steveb@workware.net.au>
Thu, 15 Dec 2011 01:56:20 +0000 (15 11:56 +1000)
committerSteve Bennett <steveb@workware.net.au>
Fri, 16 Dec 2011 03:10:13 +0000 (16 13:10 +1000)
treeace190d9b05798721b17ae717733bb8415947f12
parent1209055595c76e7faae95cb22e683215654f91cc
use execvpe if available in [exec]

On cygwin, setting environ before execvp() doesn't work,
but execvpe() does exist and works, so use that in preference

Signed-off-by: Steve Bennett <steveb@workware.net.au>
auto.def
jim-exec.c