Fix openp errno handling.
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 7 Jul 2013 07:28:29 +0000 (00:28 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sun, 7 Jul 2013 07:28:29 +0000 (00:28 -0700)
commitd1e6d83d44d12cd1969cf5e03b6659f589cb79ff
tree864b57875148e023c5e3a29ef91f14029b68d14d
parent08510a9437522cc665fff0d646e75cc8dce822d6
Fix openp errno handling.

* callproc.c (Fcall_process): Preserve openp errno around close.
* lread.c (openp): Set errno when returning -1, as some callers
expect this.
src/ChangeLog
src/callproc.c
src/lread.c