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implement “live” SIGWINCH handling in the Emacs editing mode

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for winstonw from IRC #!/bin/mksh
This commit is contained in:
tg
2010-07-04 17:45:17 +00:00
parent e520cee572
commit 30046ffcf2
8 changed files with 88 additions and 31 deletions
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9
histrap.c
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@ -26,7 +26,7 @@
#include <sys/file.h>
#endif
__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.95 2010/07/04 13:36:42 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.96 2010/07/04 17:45:14 tg Exp $");
/*-
* MirOS: This is the default mapping type, and need not be specified.
@ -1433,9 +1433,10 @@ setsig(Trap *p, sig_t f, int flags)
setexecsig(p, flags & SS_RESTORE_MASK);
/*
* This is here 'cause there should be a way of clearing shtraps,
* but don't know if this is a sane way of doing it. At the moment,
* all users of shtrap are lifetime users (SIGCHLD, SIGALRM).
* This is here 'cause there should be a way of clearing
* shtraps, but don't know if this is a sane way of doing
* it. At the moment, all users of shtrap are lifetime
* users (SIGALRM, SIGCHLD, SIGWINCH).
*/
if (!(flags & SS_USER))
p->shtrap = (sig_t)NULL;