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* dcrt0.cc (multiple_cygwin_problem): Clarify logic and make CYGWIN_MISMATCH_OK

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more powerful.
This commit is contained in:
Christopher Faylor 2002-01-13 16:55:32 +00:00
parent 0d9cc95e90
commit 5daa0835e3
2 changed files with 15 additions and 5 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2002-01-13 Christopher Faylor <cgf@redhat.com>
* dcrt0.cc (multiple_cygwin_problem): Clarify logic and make
CYGWIN_MISMATCH_OK more powerful.
2002-01-10 Christopher Faylor <cgf@redhat.com>
* exceptions.cc (sig_handle): Accept a second argument indicating

15
winsup/cygwin/dcrt0.cc
View File

@ -837,9 +837,11 @@ _dll_crt0 ()
case _PROC_FORK:
user_data->forkee = fork_info->cygpid;
should_be_cb = sizeof (child_info_fork);
/* fall through */;
case _PROC_SPAWN:
if (fork_info->pppid_handle)
CloseHandle (fork_info->pppid_handle);
/* fall through */;
case _PROC_EXEC:
if (!should_be_cb)
should_be_cb = sizeof (child_info);
@ -1039,17 +1041,20 @@ multiple_cygwin_problem (const char *what, unsigned magic_version, unsigned vers
fork_info = NULL;
return;
}
if (CYGWIN_VERSION_MAGIC_VERSION (magic_version) != version)
char buf[1024];
if (GetEnvironmentVariable ("CYGWIN_MISMATCH_OK", buf, sizeof (buf)))
return;
if (CYGWIN_VERSION_MAGIC_VERSION (magic_version) == version)
system_printf ("%s magic number mismatch detected - %p/%p", what, magic_version, version);
else
api_fatal ("%s version mismatch detected - %p/%p.\n\
You have multiple copies of cygwin1.dll on your system.\n\
Search for cygwin1.dll using the Windows Start->Find/Search facility\n\
and delete all but the most recent version. The most recent version *should*\n\
reside in x:\\cygwin\\bin, where 'x' is the drive on which you have\n\
installed the cygwin distribution.", what, magic_version, version);
char buf[1024];
if (!GetEnvironmentVariable ("CYGWIN_MISMATCH_OK", buf, sizeof (buf)))
system_printf ("%s magic number mismatch detected - %p/%p", what, magic_version, version);
}
#ifdef DEBUGGING