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* dlopen.c (dlopen): Return NULL when name is NULL (suggested by

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chrisiasci@aol.com).
* cygwin.din: Add a new, internally used export - _check_for_executable.
* dcrt0.cc (dll_crt0_1): Set _check_for_executable for older binaries.  Pass
user_data to premain functions.
* fhandler.cc (fhandler_disk_file::open): Only check for executable if the
linked program is intereested in the executable bit.
(fhandler_disk_file::check_execable_p): Delete.
* fhandler.h (executable_states): New enumeration of various states of
executable bit caring.
(fhandler_base::set_execable_p): New method.
* fhandler_termios.cc (fhandler_termios::line_edit): Flag when a signal has
been sent to the tty.  Return -1 when this is so.
* fhandler_console.cc (fhandler_console::read): Return -1 when signal sending
character encountered.
* path.cc (path_conv::check): Record when path refers to a disk device.  Move
executable extension check here.
(check_sysfile): Accomodate new EXEC path states.
(has_suffix): Remove.
(next_suffix): Remove.
(class suffix_scan): New clas.
(suffix_scan::has): New method.
(suffix_scan:next): New method.
(symlink_info::check): Use suffix_scan method to control for scanning for
suffixes.
* path.h (path_conv::exec_state): New method.
* perprocess.h: Make "C" friendly.
* include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_S_IEXEC.  Bump
CYGWIN_VERSION_API_MINOR.
* include/sys/cygwin.h: Change premain declarations.
* winsup.h: Move __cplusplus test to after builtin defines.
This commit is contained in:
Christopher Faylor
2001-03-05 06:28:25 +00:00
parent 658b5db941
commit 95a8465ba0
28 changed files with 315 additions and 147 deletions
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7
winsup/cygwin/include/cygwin/version.h
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@ -79,7 +79,9 @@ details. */
(CYGWIN_VERSION_DLL_MAKE_COMBINED (user_data->api_major, user_data->api_minor) <= \
20)
#define CYGWIN_VERSION_CHECK_FOR_S_IEXEC \
(CYGWIN_VERSION_DLL_MAKE_COMBINED (user_data->api_major, user_data->api_minor) >= \
36)
/* We used to use the DLL major/minor to track
non-backward-compatible interface changes to the API. Now we
use an API major/minor number for this purpose. */
@ -127,10 +129,11 @@ details. */
34: Separated out mount table
35: Export drand48, erand48, jrand48, lcong48, lrand48,
mrand48, nrand48, seed48, and srand48.
36: Added _cygwin_S_IEXEC, et al
*/
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 35
#define CYGWIN_VERSION_API_MINOR 36
/* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible