X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/e0f712ba55fa0d073f6ab93606e428f61fc7caf2..40fb2103c2986cbb91add4afed635886c4f87ae5:/src/callproc.c diff --git a/src/callproc.c b/src/callproc.c index 77d8b40e92..623509ce19 100644 --- a/src/callproc.c +++ b/src/callproc.c @@ -1,5 +1,5 @@ /* Synchronous subprocess invocation for GNU Emacs. - Copyright (C) 1985,86,87,88,93,94,95,99, 2000, 2001 + Copyright (C) 1985,86,87,88,93,94,95,99, 2000,01,02,03,04 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -42,7 +42,7 @@ extern int errno; #endif #include -#ifdef USG5 +#ifdef HAVE_FCNTL_H #define INCLUDED_FCNTL #include #endif @@ -75,7 +75,7 @@ extern int errno; #include "lisp.h" #include "commands.h" #include "buffer.h" -#include "charset.h" +#include "character.h" #include "ccl.h" #include "coding.h" #include "composite.h" @@ -83,6 +83,7 @@ extern int errno; #include "process.h" #include "syssignal.h" #include "systty.h" +#include "blockinput.h" #ifdef MSDOS #include "msdos.h" @@ -105,7 +106,7 @@ extern char **environ; Lisp_Object Vexec_path, Vexec_directory, Vexec_suffixes; Lisp_Object Vdata_directory, Vdoc_directory; -Lisp_Object Vconfigure_info_directory, Vgame_score_directory; +Lisp_Object Vconfigure_info_directory, Vshared_game_score_directory; Lisp_Object Vtemp_file_name_pattern; Lisp_Object Vshell_file_name; @@ -123,6 +124,9 @@ int synch_process_alive; /* Nonzero => this is a string explaining death of synchronous subprocess. */ char *synch_process_death; +/* Nonzero => this is the signal number that terminated the subprocess. */ +int synch_process_termsig; + /* If synch_process_death is zero, this is exit code of synchronous subprocess. */ int synch_process_retcode; @@ -159,8 +163,8 @@ call_process_cleanup (fdpid) register Lisp_Object file; file = Fcdr (fdpid); emacs_close (XFASTINT (Fcar (fdpid))); - if (strcmp (XSTRING (file)-> data, NULL_DEVICE) != 0) - unlink (XSTRING (file)->data); + if (strcmp (SDATA (file), NULL_DEVICE) != 0) + unlink (SDATA (file)); #else /* not MSDOS and not MAC_OS8 */ register int pid = XFASTINT (Fcdr (fdpid)); @@ -172,7 +176,7 @@ call_process_cleanup (fdpid) if (EMACS_KILLPG (pid, SIGINT) == 0) { - int count = specpdl_ptr - specpdl; + int count = SPECPDL_INDEX (); record_unwind_protect (call_process_kill, fdpid); message1 ("Waiting for process to die...(type C-g again to kill it instantly)"); immediate_quit = 1; @@ -213,17 +217,18 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) int nargs; register Lisp_Object *args; { - Lisp_Object infile, buffer, current_dir, display, path; + Lisp_Object infile, buffer, current_dir, path; + int display_p; int fd[2]; int filefd; register int pid; char buf[16384]; char *bufptr = buf; - int bufsize = 16384; - int count = specpdl_ptr - specpdl; + int bufsize = sizeof buf; + int count = SPECPDL_INDEX (); - register unsigned char **new_argv - = (unsigned char **) alloca ((max (2, nargs - 2)) * sizeof (char *)); + register const unsigned char **new_argv + = (const unsigned char **) alloca ((max (2, nargs - 2)) * sizeof (char *)); struct buffer *old = current_buffer; /* File to use for stderr in the child. t means use same as standard output. */ @@ -253,7 +258,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) #ifndef subprocesses /* Without asynchronous processes we cannot have BUFFER == 0. */ - if (nargs >= 3 + if (nargs >= 3 && (INTEGERP (CONSP (args[2]) ? XCAR (args[2]) : args[2]))) error ("Operating system cannot handle asynchronous subprocesses"); #endif /* subprocesses */ @@ -339,7 +344,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) CHECK_BUFFER (buffer); } } - else + else buffer = Qnil; /* Make sure that the child will be able to chdir to the current @@ -369,9 +374,9 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) UNGCPRO; } - display = nargs >= 4 ? args[3] : Qnil; + display_p = INTERACTIVE && nargs >= 4 && !NILP (args[3]); - filefd = emacs_open (XSTRING (infile)->data, O_RDONLY, 0); + filefd = emacs_open (SDATA (infile), O_RDONLY, 0); if (filefd < 0) { report_file_error ("Opening process input file", Fcons (infile, Qnil)); @@ -381,7 +386,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) struct gcpro gcpro1; GCPRO1 (current_dir); - openp (Vexec_path, args[0], Vexec_suffixes, &path, 1); + openp (Vexec_path, args[0], Vexec_suffixes, &path, make_number (X_OK)); UNGCPRO; } if (NILP (path)) @@ -389,7 +394,14 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) emacs_close (filefd); report_file_error ("Searching for program", Fcons (args[0], Qnil)); } - new_argv[0] = XSTRING (path)->data; + + /* If program file name starts with /: for quoting a magic name, + discard that. */ + if (SBYTES (path) > 2 && SREF (path, 0) == '/' + && SREF (path, 1) == ':') + path = Fsubstring (path, make_number (2), Qnil); + + new_argv[0] = SDATA (path); if (nargs > 4) { register int i; @@ -401,13 +413,9 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) { argument_coding.src_multibyte = STRING_MULTIBYTE (args[i]); if (CODING_REQUIRE_ENCODING (&argument_coding)) - { - /* We must encode this argument. */ - args[i] = encode_coding_string (args[i], &argument_coding, 1); - if (argument_coding.type == coding_type_ccl) - setup_ccl_program (&(argument_coding.spec.ccl.encoder), Qnil); - } - new_argv[i - 3] = XSTRING (args[i])->data; + /* We must encode this argument. */ + args[i] = encode_coding_string (&argument_coding, args[i], 1); + new_argv[i - 3] = SDATA (args[i]); } UNGCPRO; new_argv[nargs - 3] = 0; @@ -424,7 +432,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) *tempfile = '\0'; } dostounix_filename (tempfile); - if (*tempfile == '\0' || tempfile[strlen (tempfile) - 1] != '/') + if (*tempfile == '\0' || tempfile[strlen (tempfile) - 1] != '/') strcat (tempfile, "/"); strcat (tempfile, "detmp.XXX"); mktemp (tempfile); @@ -443,9 +451,9 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) #ifdef MAC_OS8 /* Since we don't have pipes on the Mac, create a temporary file to hold the output of the subprocess. */ - tempfile = (char *) alloca (STRING_BYTES (XSTRING (Vtemp_file_name_pattern)) + 1); - bcopy (XSTRING (Vtemp_file_name_pattern)->data, tempfile, - STRING_BYTES (XSTRING (Vtemp_file_name_pattern)) + 1); + tempfile = (char *) alloca (SBYTES (Vtemp_file_name_pattern) + 1); + bcopy (SDATA (Vtemp_file_name_pattern), tempfile, + SBYTES (Vtemp_file_name_pattern) + 1); mktemp (tempfile); @@ -499,17 +507,18 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) to avoid timing error if process terminates soon. */ synch_process_death = 0; synch_process_retcode = 0; + synch_process_termsig = 0; if (NILP (error_file)) fd_error = emacs_open (NULL_DEVICE, O_WRONLY, 0); else if (STRINGP (error_file)) { #ifdef DOS_NT - fd_error = emacs_open (XSTRING (error_file)->data, + fd_error = emacs_open (SDATA (error_file), O_WRONLY | O_TRUNC | O_CREAT | O_TEXT, S_IREAD | S_IWRITE); #else /* not DOS_NT */ - fd_error = creat (XSTRING (error_file)->data, 0666); + fd_error = creat (SDATA (error_file), 0666); #endif /* not DOS_NT */ } @@ -538,22 +547,22 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) code does not handle passing the environment to the synchronous Mac subprocess. */ char *infn, *outfn, *errfn, *currdn; - + /* close these files so subprocess can write to them */ close (outfilefd); if (fd_error != outfilefd) close (fd_error); fd1 = -1; /* No harm in closing that one! */ - infn = XSTRING (infile)->data; + infn = SDATA (infile); outfn = tempfile; if (NILP (error_file)) errfn = NULL_DEVICE; else if (EQ (Qt, error_file)) errfn = outfn; else - errfn = XSTRING (error_file)->data; - currdn = XSTRING (current_dir)->data; + errfn = SDATA (error_file); + currdn = SDATA (current_dir); pid = run_mac_command (new_argv, currdn, infn, outfn, errfn); /* Record that the synchronous process exited and note its @@ -612,6 +621,8 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) pid = child_setup (filefd, fd1, fd_error, (char **) new_argv, 0, current_dir); #else /* not WINDOWSNT */ + BLOCK_INPUT; + pid = vfork (); if (pid == 0) @@ -629,6 +640,8 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) child_setup (filefd, fd1, fd_error, (char **) new_argv, 0, current_dir); } + + UNBLOCK_INPUT; #endif /* not WINDOWSNT */ /* The MSDOS case did this already. */ @@ -714,19 +727,15 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) else val = Qnil; } - setup_coding_system (Fcheck_coding_system (val), &process_coding); + Fcheck_coding_system (val); /* In unibyte mode, character code conversion should not take place but EOL conversion should. So, setup raw-text or one of the subsidiary according to the information just setup. */ if (NILP (current_buffer->enable_multibyte_characters) && !NILP (val)) - setup_raw_text_coding_system (&process_coding); + val = raw_text_coding_system (val); + setup_coding_system (val, &process_coding); } - process_coding.src_multibyte = 0; - process_coding.dst_multibyte - = (BUFFERP (buffer) - ? ! NILP (XBUFFER (buffer)->enable_multibyte_characters) - : ! NILP (current_buffer->enable_multibyte_characters)); immediate_quit = 1; QUIT; @@ -736,14 +745,10 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) int first = 1; int total_read = 0; int carryover = 0; - int display_on_the_fly = !NILP (display) && INTERACTIVE; + int display_on_the_fly = display_p; struct coding_system saved_coding; - int pt_orig = PT, pt_byte_orig = PT_BYTE; - int inserted; saved_coding = process_coding; - if (process_coding.composing != COMPOSITION_DISABLED) - coding_allocate_composition_data (&process_coding, PT); while (1) { /* Repeatedly read until we've filled as much as possible @@ -773,120 +778,52 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) /* Now NREAD is the total amount of data in the buffer. */ immediate_quit = 0; - + if (!NILP (buffer)) { - if (! CODING_MAY_REQUIRE_DECODING (&process_coding)) + if (NILP (current_buffer->enable_multibyte_characters) + && ! CODING_MAY_REQUIRE_DECODING (&process_coding)) insert_1_both (bufptr, nread, nread, 0, 1, 0); else { /* We have to decode the input. */ - int size; - char *decoding_buf; - - repeat_decoding: - size = decoding_buffer_size (&process_coding, nread); - decoding_buf = (char *) xmalloc (size); - - if (process_coding.cmp_data) - process_coding.cmp_data->char_offset = PT; - - decode_coding (&process_coding, bufptr, decoding_buf, - nread, size); - + Lisp_Object buf; + + XSETBUFFER (buf, current_buffer); + decode_coding_c_string (&process_coding, bufptr, nread, + buf); if (display_on_the_fly - && saved_coding.type == coding_type_undecided - && process_coding.type != coding_type_undecided) + && CODING_REQUIRE_DETECTION (&saved_coding) + && ! CODING_REQUIRE_DETECTION (&process_coding)) { /* We have detected some coding system. But, there's a possibility that the detection was done by insufficient data. So, we give up displaying on the fly. */ - xfree (decoding_buf); + if (process_coding.produced > 0) + del_range_2 (process_coding.dst_pos, + process_coding.dst_pos_byte, + process_coding.dst_pos + + process_coding.produced_char, + process_coding.dst_pos_byte + + process_coding.produced, 0); display_on_the_fly = 0; process_coding = saved_coding; carryover = nread; + /* This is to make the above condition always + fails in the future. */ + saved_coding.common_flags + &= ~CODING_REQUIRE_DETECTION_MASK; continue; } - - if (process_coding.produced > 0) - insert_1_both (decoding_buf, process_coding.produced_char, - process_coding.produced, 0, 1, 0); - xfree (decoding_buf); - if (process_coding.result == CODING_FINISH_INCONSISTENT_EOL) - { - Lisp_Object eol_type, coding; - - if (process_coding.eol_type == CODING_EOL_CR) - { - /* CRs have been replaced with LFs. Undo - that in the text inserted above. */ - unsigned char *p; - - move_gap_both (PT, PT_BYTE); - - p = BYTE_POS_ADDR (pt_byte_orig); - for (; p < GPT_ADDR; ++p) - if (*p == '\n') - *p = '\r'; - } - else if (process_coding.eol_type == CODING_EOL_CRLF) - { - /* CR LFs have been replaced with LFs. Undo - that by inserting CRs in front of LFs in - the text inserted above. */ - EMACS_INT bytepos, old_pt, old_pt_byte, nCR; - - old_pt = PT; - old_pt_byte = PT_BYTE; - nCR = 0; - - for (bytepos = PT_BYTE - 1; - bytepos >= pt_byte_orig; - --bytepos) - if (FETCH_BYTE (bytepos) == '\n') - { - EMACS_INT charpos = BYTE_TO_CHAR (bytepos); - TEMP_SET_PT_BOTH (charpos, bytepos); - insert_1_both ("\r", 1, 1, 0, 1, 0); - ++nCR; - } - - TEMP_SET_PT_BOTH (old_pt + nCR, old_pt_byte + nCR); - } - - /* Set the coding system symbol to that for - Unix-like EOL. */ - eol_type = Fget (saved_coding.symbol, Qeol_type); - if (VECTORP (eol_type) - && ASIZE (eol_type) == 3 - && SYMBOLP (AREF (eol_type, CODING_EOL_LF))) - coding = AREF (eol_type, CODING_EOL_LF); - else - coding = saved_coding.symbol; - - process_coding.symbol = coding; - process_coding.eol_type = CODING_EOL_LF; - process_coding.mode - &= ~CODING_MODE_INHIBIT_INCONSISTENT_EOL; - } - - nread -= process_coding.consumed; - carryover = nread; + TEMP_SET_PT_BOTH (PT + process_coding.produced_char, + PT_BYTE + process_coding.produced); + carryover = process_coding.carryover_bytes; if (carryover > 0) /* As CARRYOVER should not be that large, we had better avoid overhead of bcopy. */ - BCOPY_SHORT (bufptr + process_coding.consumed, bufptr, - carryover); - if (process_coding.result == CODING_FINISH_INSUFFICIENT_CMP) - { - /* The decoding ended because of insufficient data - area to record information about composition. - We must try decoding with additional data area - before reading more output for the process. */ - coding_allocate_composition_data (&process_coding, PT); - goto repeat_decoding; - } + BCOPY_SHORT (process_coding.carryover, bufptr, + process_coding.carryover_bytes); } } @@ -905,45 +842,28 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) bufptr = tempptr; } - if (!NILP (display) && INTERACTIVE) + if (display_p) { if (first) prepare_menu_bars (); first = 0; redisplay_preserve_echo_area (1); + /* This variable might have been set to 0 for code + detection. In that case, we set it back to 1 because + we should have already detected a coding system. */ + display_on_the_fly = 1; } immediate_quit = 1; QUIT; } give_up: ; - if (!NILP (buffer) - && process_coding.cmp_data) - { - coding_restore_composition (&process_coding, Fcurrent_buffer ()); - coding_free_composition_data (&process_coding); - } - - { - int post_read_count = specpdl_ptr - specpdl; - - record_unwind_protect (save_excursion_restore, save_excursion_save ()); - inserted = PT - pt_orig; - TEMP_SET_PT_BOTH (pt_orig, pt_byte_orig); - if (SYMBOLP (process_coding.post_read_conversion) - && !NILP (Ffboundp (process_coding.post_read_conversion))) - call1 (process_coding.post_read_conversion, make_number (inserted)); - - Vlast_coding_system_used = process_coding.symbol; - - /* If the caller required, let the buffer inherit the - coding-system used to decode the process output. */ - if (inherit_process_coding_system) - call1 (intern ("after-insert-file-set-buffer-file-coding-system"), - make_number (total_read)); - - unbind_to (post_read_count, Qnil); - } + Vlast_coding_system_used = CODING_ID_NAME (process_coding.id); + /* If the caller required, let the buffer inherit the + coding-system used to decode the process output. */ + if (inherit_process_coding_system) + call1 (intern ("after-insert-file-set-buffer-file-coding-system"), + make_number (total_read)); } /* Wait for it to terminate, unless it already has. */ @@ -959,6 +879,19 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */) unbind_to (count, Qnil); + if (synch_process_termsig) + { + char *signame; + + synchronize_system_messages_locale (); + signame = strsignal (synch_process_termsig); + + if (signame == 0) + signame = "unknown"; + + synch_process_death = signame; + } + if (synch_process_death) return code_convert_string_norecord (build_string (synch_process_death), Vlocale_coding_system, 0); @@ -993,7 +926,7 @@ t (mix it with ordinary output), or a file name string. Sixth arg DISPLAY non-nil means redisplay buffer as output is inserted. Remaining args are passed to PROGRAM at startup as command args. -If BUFFER is nil, `call-process-region' returns immediately with value nil. +If BUFFER is 0, `call-process-region' returns immediately with value nil. Otherwise it waits for PROGRAM to terminate and returns a numeric exit status or a signal description string. If you quit, the process is killed with SIGINT, or SIGKILL if you quit again. @@ -1006,7 +939,7 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r struct gcpro gcpro1; Lisp_Object filename_string; register Lisp_Object start, end; - int count = specpdl_ptr - specpdl; + int count = SPECPDL_INDEX (); /* Qt denotes we have not yet called Ffind_operation_coding_system. */ Lisp_Object coding_systems; Lisp_Object val, *args2; @@ -1036,9 +969,9 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r strcat (tempfile, "detmp.XXX"); #endif #else /* not DOS_NT */ - char *tempfile = (char *) alloca (STRING_BYTES (XSTRING (Vtemp_file_name_pattern)) + 1); - bcopy (XSTRING (Vtemp_file_name_pattern)->data, tempfile, - STRING_BYTES (XSTRING (Vtemp_file_name_pattern)) + 1); + char *tempfile = (char *) alloca (SBYTES (Vtemp_file_name_pattern) + 1); + bcopy (SDATA (Vtemp_file_name_pattern), tempfile, + SBYTES (Vtemp_file_name_pattern) + 1); #endif /* not DOS_NT */ coding_systems = Qt; @@ -1080,7 +1013,7 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r } { - int count1 = specpdl_ptr - specpdl; + int count1 = SPECPDL_INDEX (); specbind (intern ("coding-system-for-write"), val); Fwrite_region (start, end, filename_string, Qnil, Qlambda, Qnil, Qnil); @@ -1088,7 +1021,7 @@ usage: (call-process-region START END PROGRAM &optional DELETE BUFFER DISPLAY &r unbind_to (count1, Qnil); } - /* Note that Fcall_process takes care of binding + /* Note that Fcall_process takes care of binding coding-system-for-read. */ record_unwind_protect (delete_temp_file, filename_string); @@ -1126,7 +1059,7 @@ static int relocate_fd (); of environ around the vfork and the call to this function. SET_PGRP is nonzero if we should put the subprocess into a separate - process group. + process group. CURRENT_DIR is an elisp string giving the path of the current directory the subprocess should have. Since we can't really signal @@ -1177,7 +1110,7 @@ child_setup (in, out, err, new_argv, set_pgrp, current_dir) register char *temp; register int i; - i = STRING_BYTES (XSTRING (current_dir)); + i = SBYTES (current_dir); #ifdef MSDOS /* MSDOS must have all environment variables malloc'ed, because low-level libc functions that launch subsidiary processes rely @@ -1188,7 +1121,7 @@ child_setup (in, out, err, new_argv, set_pgrp, current_dir) #endif temp = pwd_var + 4; bcopy ("PWD=", pwd_var, 4); - bcopy (XSTRING (current_dir)->data, temp, i); + bcopy (SDATA (current_dir), temp, i); if (!IS_DIRECTORY_SEP (temp[i - 1])) temp[i++] = DIRECTORY_SEP; temp[i] = 0; @@ -1242,7 +1175,7 @@ child_setup (in, out, err, new_argv, set_pgrp, current_dir) tem = XCDR (tem)) { char **ep = env; - char *string = (char *) XSTRING (XCAR (tem))->data; + char *string = (char *) SDATA (XCAR (tem)); /* See if this string duplicates any string already in the env. If so, don't put it in. When an env var has multiple definitions, @@ -1269,7 +1202,7 @@ child_setup (in, out, err, new_argv, set_pgrp, current_dir) } #ifdef WINDOWSNT prepare_standard_handles (in, out, err, handles); - set_process_dir (XSTRING (current_dir)->data); + set_process_dir (SDATA (current_dir)); #else /* not WINDOWSNT */ /* Make sure that in, out, and err are not actually already in descriptors zero, one, or two; this could happen if Emacs is @@ -1394,18 +1327,18 @@ getenv_internal (var, varlen, value, valuelen) entry = XCAR (scan); if (STRINGP (entry) - && STRING_BYTES (XSTRING (entry)) > varlen - && XSTRING (entry)->data[varlen] == '=' + && SBYTES (entry) > varlen + && SREF (entry, varlen) == '=' #ifdef WINDOWSNT /* NT environment variables are case insensitive. */ - && ! strnicmp (XSTRING (entry)->data, var, varlen) + && ! strnicmp (SDATA (entry), var, varlen) #else /* not WINDOWSNT */ - && ! bcmp (XSTRING (entry)->data, var, varlen) + && ! bcmp (SDATA (entry), var, varlen) #endif /* not WINDOWSNT */ ) { - *value = (char *) XSTRING (entry)->data + (varlen + 1); - *valuelen = STRING_BYTES (XSTRING (entry)) - (varlen + 1); + *value = (char *) SDATA (entry) + (varlen + 1); + *valuelen = SBYTES (entry) - (varlen + 1); return 1; } } @@ -1424,7 +1357,7 @@ This function consults the variable ``process-environment'' for its value. */) int valuelen; CHECK_STRING (var); - if (getenv_internal (XSTRING (var)->data, STRING_BYTES (XSTRING (var)), + if (getenv_internal (SDATA (var), SBYTES (var), &value, &valuelen)) return make_string (value, valuelen); else @@ -1449,7 +1382,7 @@ egetenv (var) #endif /* not VMS */ /* This is run before init_cmdargs. */ - + void init_callproc_1 () { @@ -1457,7 +1390,7 @@ init_callproc_1 () char *doc_dir = egetenv ("EMACSDOC"); Vdata_directory - = Ffile_name_as_directory (build_string (data_dir ? data_dir + = Ffile_name_as_directory (build_string (data_dir ? data_dir : PATH_DATA)); Vdoc_directory = Ffile_name_as_directory (build_string (doc_dir ? doc_dir @@ -1476,7 +1409,7 @@ void init_callproc () { char *data_dir = egetenv ("EMACSDATA"); - + register char * sh; Lisp_Object tempdir; @@ -1494,7 +1427,7 @@ init_callproc () Vexec_path = Fcons (tem, Vexec_path); Vexec_path = nconc2 (decode_env_path ("PATH", ""), Vexec_path); } - + Vexec_directory = Ffile_name_as_directory (tem); #endif /* not DOS_NT */ @@ -1539,13 +1472,13 @@ init_callproc () #endif { tempdir = Fdirectory_file_name (Vexec_directory); - if (access (XSTRING (tempdir)->data, 0) < 0) + if (access (SDATA (tempdir), 0) < 0) dir_warning ("Warning: arch-dependent data dir (%s) does not exist.\n", Vexec_directory); } tempdir = Fdirectory_file_name (Vdata_directory); - if (access (XSTRING (tempdir)->data, 0) < 0) + if (access (SDATA (tempdir), 0) < 0) dir_warning ("Warning: arch-independent data dir (%s) does not exist.\n", Vdata_directory); @@ -1569,6 +1502,14 @@ init_callproc () else Vtemp_file_name_pattern = build_string ("/tmp/emacsXXXXXX"); #endif + +#ifdef DOS_NT + Vshared_game_score_directory = Qnil; +#else + Vshared_game_score_directory = build_string (PATH_GAME); + if (NILP (Ffile_directory_p (Vshared_game_score_directory))) + Vshared_game_score_directory = Qnil; +#endif } void @@ -1626,13 +1567,13 @@ Emacs's info files; the default value for Info-default-directory-list includes this. */); Vconfigure_info_directory = build_string (PATH_INFO); - DEFVAR_LISP ("game-score-directory", &Vgame_score_directory, + DEFVAR_LISP ("shared-game-score-directory", &Vshared_game_score_directory, doc: /* Directory of score files for games which come with GNU Emacs. If this variable is nil, then Emacs is unable to use a shared directory. */); -#ifdef HAVE_SHARED_GAME_DIR - Vgame_score_directory = build_string(HAVE_SHARED_GAME_DIR); +#ifdef DOS_NT + Vshared_game_score_directory = Qnil; #else - Vgame_score_directory = Qnil; + Vshared_game_score_directory = build_string (PATH_GAME); #endif DEFVAR_LISP ("temp-file-name-pattern", &Vtemp_file_name_pattern, @@ -1646,7 +1587,10 @@ Each element should be a string of the form ENVVARNAME=VALUE. If multiple entries define the same variable, the first one always takes precedence. The environment which Emacs inherits is placed in this variable -when Emacs starts. */); +when Emacs starts. +Non-ASCII characters are encoded according to the initial value of +`locale-coding-system', i.e. the elements must normally be decoded for use. +See `setenv' and `getenv'. */); #ifndef VMS defsubr (&Scall_process); @@ -1654,3 +1598,6 @@ when Emacs starts. */); #endif defsubr (&Scall_process_region); } + +/* arch-tag: 769b8045-1df7-4d2b-8968-e3fb49017f95 + (do not change this comment) */