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comparison src/ntproc.c @ 380:8626e4521993 r21-2-5

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Import from CVS: tag r21-2-5
author cvs
date Mon, 13 Aug 2007 11:07:10 +0200
parents 6240c7796c7a
children 74fd4e045ea6
comparison
equal deleted inserted replaced
379:76b7d63099ad 380:8626e4521993
56 /* #### I'm not going to play with shit. */ 56 /* #### I'm not going to play with shit. */
57 #pragma warning (disable:4013 4024 4090) 57 #pragma warning (disable:4013 4024 4090)
58 58
59 /* Control whether spawnve quotes arguments as necessary to ensure 59 /* Control whether spawnve quotes arguments as necessary to ensure
60 correct parsing by child process. Because not all uses of spawnve 60 correct parsing by child process. Because not all uses of spawnve
61 are careful about constructing argv arrays, we make this behaviour 61 are careful about constructing argv arrays, we make this behavior
62 conditional (off by default). */ 62 conditional (off by default). */
63 Lisp_Object Vwin32_quote_process_args; 63 Lisp_Object Vwin32_quote_process_args;
64 64
65 /* Control whether create_child causes the process' window to be 65 /* Control whether create_child causes the process' window to be
66 hidden. The default is nil. */ 66 hidden. The default is nil. */
618 exactly, so we treat quotes at the beginning and end of arguments 618 exactly, so we treat quotes at the beginning and end of arguments
619 as embedded quotes. 619 as embedded quotes.
620 620
621 The Win32 GNU-based library from Cygnus doubles quotes to escape 621 The Win32 GNU-based library from Cygnus doubles quotes to escape
622 them, while MSVC uses backslash for escaping. (Actually the MSVC 622 them, while MSVC uses backslash for escaping. (Actually the MSVC
623 startup code does attempt to recognise doubled quotes and accept 623 startup code does attempt to recognize doubled quotes and accept
624 them, but gets it wrong and ends up requiring three quotes to get a 624 them, but gets it wrong and ends up requiring three quotes to get a
625 single embedded quote!) So by default we decide whether to use 625 single embedded quote!) So by default we decide whether to use
626 quote or backslash as the escape character based on whether the 626 quote or backslash as the escape character based on whether the
627 binary is apparently a Cygnus compiled app. 627 binary is apparently a Cygnus compiled app.
628 628
629 Note that using backslash to escape embedded quotes requires 629 Note that using backslash to escape embedded quotes requires
630 additional special handling if an embedded quote is already 630 additional special handling if an embedded quote is already
631 preceeded by backslash, or if an arg requiring quoting ends with 631 preceded by backslash, or if an arg requiring quoting ends with
632 backslash. In such cases, the run of escape characters needs to be 632 backslash. In such cases, the run of escape characters needs to be
633 doubled. For consistency, we apply this special handling as long 633 doubled. For consistency, we apply this special handling as long
634 as the escape character is not quote. 634 as the escape character is not quote.
635 635
636 Since we have no idea how large argv and envp are likely to be we 636 Since we have no idea how large argv and envp are likely to be we
722 last = p + strlen (p) - 1; 722 last = p + strlen (p) - 1;
723 *parg++ = '"'; 723 *parg++ = '"';
724 #if 0 724 #if 0
725 /* This version does not escape quotes if they occur at the 725 /* This version does not escape quotes if they occur at the
726 beginning or end of the arg - this could lead to incorrect 726 beginning or end of the arg - this could lead to incorrect
727 behaviour when the arg itself represents a command line 727 behavior when the arg itself represents a command line
728 containing quoted args. I believe this was originally done 728 containing quoted args. I believe this was originally done
729 as a hack to make some things work, before 729 as a hack to make some things work, before
730 `win32-quote-process-args' was added. */ 730 `win32-quote-process-args' was added. */
731 while (*p) 731 while (*p)
732 { 732 {
1191 1191
1192 1192
1193 DEFUN ("win32-get-locale-info", Fwin32_get_locale_info, 1, 2, "", /* 1193 DEFUN ("win32-get-locale-info", Fwin32_get_locale_info, 1, 2, "", /*
1194 "Return information about the Windows locale LCID. 1194 "Return information about the Windows locale LCID.
1195 By default, return a three letter locale code which encodes the default 1195 By default, return a three letter locale code which encodes the default
1196 language as the first two characters, and the country or regionial variant 1196 language as the first two characters, and the country or regional variant
1197 as the third letter. For example, ENU refers to `English (United States)', 1197 as the third letter. For example, ENU refers to `English (United States)',
1198 while ENC means `English (Canadian)'. 1198 while ENC means `English (Canadian)'.
1199 1199
1200 If the optional argument LONGFORM is non-nil, the long form of the locale 1200 If the optional argument LONGFORM is non-nil, the long form of the locale
1201 name is returned, e.g. `English (United States)' instead. 1201 name is returned, e.g. `English (United States)' instead.
1393 #if 0 1393 #if 0
1394 DEFVAR_LISP ("win32-generate-fake-inodes", &Vwin32_generate_fake_inodes /* 1394 DEFVAR_LISP ("win32-generate-fake-inodes", &Vwin32_generate_fake_inodes /*
1395 "Non-nil means attempt to fake realistic inode values. 1395 "Non-nil means attempt to fake realistic inode values.
1396 This works by hashing the truename of files, and should detect 1396 This works by hashing the truename of files, and should detect
1397 aliasing between long and short (8.3 DOS) names, but can have 1397 aliasing between long and short (8.3 DOS) names, but can have
1398 false positives because of hash collisions. Note that determing 1398 false positives because of hash collisions. Note that determining
1399 the truename of a file can be slow. 1399 the truename of a file can be slow.
1400 */ ); 1400 */ );
1401 Vwin32_generate_fake_inodes = Qnil; 1401 Vwin32_generate_fake_inodes = Qnil;
1402 #endif 1402 #endif
1403 } 1403 }