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* fhandler.h (fhandler_console): Remove tcsetpgrp.

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* fhandler_console.cc (fhandler_console::tcsetpgrp): Eliminate.
* fork.cc (fork_parent): Avoid returning same pid twice in a row regardless of
OS.
* pinfo.cc (pinfo::init): Rename create argument to flags and treat it as such.
* signal.cc (set_sigcatchers): New function.
(signal): Use set_sigcatchers to increment or decrement sigcatcher tracker.
(sigaction): Ditto.  Add debugging output.
* spawn.cc (spawn_guts): Always quote first argv[0] argument when it's a
COMSPEC shell.
This commit is contained in:
Christopher Faylor
2000-10-21 04:53:49 +00:00
parent e9921bcbaa
commit b0de2aa284
8 changed files with 57 additions and 36 deletions
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15
winsup/cygwin/pinfo.cc
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@@ -134,7 +134,7 @@ _pinfo::exit (UINT n, bool norecord)
}
void
pinfo::init (pid_t n, DWORD create, HANDLE in_h)
pinfo::init (pid_t n, DWORD flag, HANDLE in_h)
{
if (n == myself->pid)
{
@@ -144,6 +144,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
return;
}
int createit = flag & PID_IN_USE;
for (int i = 0; i < 10; i++)
{
int created;
@@ -151,7 +152,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
__small_sprintf (mapname, "cygpid.%x", n);
int mapsize;
if (create & PID_EXECED)
if (flag & PID_EXECED)
mapsize = PINFO_REDIR_SIZE;
else
mapsize = sizeof (_pinfo);
@@ -161,7 +162,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
h = in_h;
created = 0;
}
else if (!create)
else if (!createit)
{
h = OpenFileMappingA (FILE_MAP_READ | FILE_MAP_WRITE, FALSE, mapname);
created = 0;
@@ -175,7 +176,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
if (!h)
{
if (create)
if (createit)
__seterrno ();
procinfo = NULL;
return;
@@ -184,7 +185,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
procinfo = (_pinfo *) MapViewOfFile (h, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
ProtectHandle1 (h, pinfo_shared_handle);
if ((procinfo->process_state & PID_INITIALIZING) && (create & PID_NOREDIR))
if ((procinfo->process_state & PID_INITIALIZING) && (flag & PID_NOREDIR))
{
release ();
set_errno (ENOENT);
@@ -208,7 +209,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
should only be a brief occurrence, so rather than introduce some kind
of locking mechanism, just loop. FIXME: I'm sure I'll regret doing it
this way at some point. */
if (i < 9 && !created && create && (procinfo->process_state & PID_EXITED))
if (i < 9 && !created && createit && (procinfo->process_state & PID_EXITED))
{
Sleep (5);
release ();
@@ -217,7 +218,7 @@ pinfo::init (pid_t n, DWORD create, HANDLE in_h)
if (!created)
/* nothing */;
else if (!(create & PID_EXECED))
else if (!(flag & PID_EXECED))
procinfo->pid = n;
else
{