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locking on port buffering operations

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* libguile/ports.c (scm_fill_input_unlocked, scm_fill_input)
  (scm_end_input, scm_end_input_unlocked, scm_flush)
  (scm_flush_unlocked): Add locking and _unlocked variants.

* libguile/filesys.c:
* libguile/fports.c:
* libguile/gdbint.c:
* libguile/r6rs-ports.c:
* libguile/read.c:
* libguile/rw.c: Adapt callers to use _unlocked variants.
This commit is contained in:
Andy Wingo 2011-11-08 00:29:46 +01:00
parent c932ce0b55
commit 4251ae2e28
10 changed files with 57 additions and 24 deletions
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2
libguile/ioext.c
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@ -95,7 +95,7 @@ SCM_DEFINE (scm_redirect_port, "redirect-port", 2, 0, 0,
if (pt->rw_active == SCM_PORT_WRITE)
ptob->flush (new);
else if (pt->rw_active == SCM_PORT_READ)
scm_end_input (new);
scm_end_input_unlocked (new);
ans = dup2 (oldfd, newfd);
if (ans == -1)
SCM_SYSERROR;