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* child_info.h (_CI_SAW_CTRL_C): New enum.

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(CURR_CHILD_INFO_MAGIC): Reset.
(saw_ctrl_c): New function.
(set_saw_ctrl_c): Ditto.
* sigproc.cc (child_info::proc_retry): Return EXITCODE_OK if we get
STATUS_CONTROL_C_EXIT and we actually saw a CTRL-C.
* spawn.cc (dwExeced): Delete.
(chExeced): New variable.
(spawn_guts): Set chExeced;
* exceptions.cc (dwExeced): Delete declaration.
(chExeced): Declare.
(ctrl_c_handler): Detect if we're an exec stub process and set a flag, if so.
* fhandler_tty.cc (fhandler_tty_common::__release_output_mutex): Add extra
DEBUGGING test.
* pinfo.cc: Fix comment.
This commit is contained in:
Christopher Faylor
2006-05-22 04:50:54 +00:00
parent 8ae1d98d8e
commit 6813f009ba
7 changed files with 50 additions and 12 deletions
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12
winsup/cygwin/exceptions.cc
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@ -31,6 +31,7 @@ details. */
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
#include "child_info.h"
#define CALL_HANDLER_RETRY 20
@ -40,7 +41,7 @@ extern "C" {
extern void sigdelayed ();
};
extern NO_COPY DWORD dwExeced;
extern child_info_spawn *chExeced;
int NO_COPY sigExeced;
static BOOL WINAPI ctrl_c_handler (DWORD);
@ -944,10 +945,11 @@ ctrl_c_handler (DWORD type)
}
}
/* If we are a stub and the new process has a pinfo structure, let it
handle this signal. */
if (dwExeced && pinfo (dwExeced))
return TRUE;
if (chExeced)
{
chExeced->set_saw_ctrl_c ();
return TRUE;
}
/* We're only the process group leader when we have a valid pinfo structure.
If we don't have one, then the parent "stub" will handle the signal. */