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Save/restore errno, free pfd buffer.

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This commit is contained in:
Nicholas Marriott
2007-10-24 11:21:29 +00:00
parent 3859c9f239
commit f941d270ca
2 changed files with 8 additions and 2 deletions
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6
tmux.c
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@@ -1,4 +1,4 @@
/* $Id: tmux.c,v 1.36 2007-10-23 10:48:23 nicm Exp $ */
/* $Id: tmux.c,v 1.37 2007-10-24 11:21:29 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -85,6 +85,9 @@ logfile(const char *name)
void
sighandler(int sig)
{
int saved_errno;
saved_errno = errno;
switch (sig) {
case SIGWINCH:
sigwinch = 1;
@@ -96,6 +99,7 @@ sighandler(int sig)
waitpid(WAIT_ANY, NULL, WNOHANG);
break;
}
errno = saved_errno;
}
void