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* hinfo.cc (hinfo::linearize_fd_array): Make max_used_fd an int so that we can

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detect when there are no fds to pass.
* dcrt0.cc (host_dependent_constants::init): Revert Sat Mar 18 01:32:04 2000
change.
(dll_crt0_1): Set "cygwin_finished_initializing" flag.
(dll_crt0): Don't perform memcpy if uptr is already set to internal structure.
(_dll_crt0): Remember location of programs envptr.
* dll_init.h (per_module, dll, dll_list): Revamp.
* dll_init.cc: Revamp.  Use new classes.
* fork.cc (fork): Use new revamped dll, dll_list, and per_module stuff.
* environ.cc: Use __cygwin_environ throughout rather than the
user_data->envptr.
* exec.cc: Ditto.
* spawn.cc: Ditto.
* winsup.h: Declare update_envptrs, cygwin_finished_initializing.
* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Revert previous change.
* lib/cygwin_attach_dll.cc (cygwin_attach_dll): Always pass in own per_process
structure or we end up overwriting information from the main program.
This commit is contained in:
Christopher Faylor
2000-07-15 02:48:11 +00:00
parent 44d2afed74
commit 2eb392bd77
13 changed files with 427 additions and 496 deletions
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12
winsup/cygwin/lib/cygwin_attach_dll.c
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@ -17,15 +17,9 @@ details. */
int
cygwin_attach_dll (HMODULE h, MainFunc f)
{
struct per_process *u;
if (_cygwin_crt0_common (f, NULL))
u = NULL; /* Newer DLL. Use DLL internal per_process. */
else /* Older DLL. Provide a per_process */
{
u = (struct per_process *) alloca (sizeof (*u));
(void) _cygwin_crt0_common (f, u);
}
struct per_process u;
(void) _cygwin_crt0_common (f, &u);
/* jump into the dll. */
return dll_dllcrt0 (h, u);
return dll_dllcrt0 (h, &u);
}