/* Interfaces to system-dependent kernel and library entries.
Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <signal.h>
#include <stdio.h>
#include <setjmp.h>
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#include <grp.h>
+#endif /* HAVE_PWD_H */
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif /* HAVE_LIMITS_H */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif /* HAVE_ALLOCA_H */
+
#include "lisp.h"
/* Including stdlib.h isn't necessarily enough to get srandom
declared, e.g. without __USE_XOPEN_EXTENDED with glibc 2. */
#ifdef SYNC_INPUT
/* I originally used `QUIT' but that might causes files to
be truncated if you hit C-g in the middle of it. --Stef */
- if (interrupt_input_pending)
- handle_async_input ();
- if (pending_atimers)
- do_pending_atimers ();
+ process_pending_signals ();
#endif
continue;
}
attr.c_cflag |= CLOCAL;
#endif
#if defined (CREAD)
- attr.c_cflag | CREAD;
+ attr.c_cflag |= CREAD;
#endif
/* Configure speed. */
}
#endif /* TERMIOS */
+\f
+/* System depended enumeration of and access to system processes a-la ps(1). */
+
+#ifdef HAVE_PROCFS
+
+/* Process enumeration and access via /proc. */
+
+Lisp_Object
+list_system_processes ()
+{
+ Lisp_Object procdir, match, proclist, next;
+ struct gcpro gcpro1, gcpro2;
+ register Lisp_Object tail;
+
+ GCPRO2 (procdir, match);
+ /* For every process on the system, there's a directory in the
+ "/proc" pseudo-directory whose name is the numeric ID of that
+ process. */
+ procdir = build_string ("/proc");
+ match = build_string ("[0-9]+");
+ proclist = directory_files_internal (procdir, Qnil, match, Qt, 0, Qnil);
+
+ /* `proclist' gives process IDs as strings. Destructively convert
+ each string into a number. */
+ for (tail = proclist; CONSP (tail); tail = next)
+ {
+ next = XCDR (tail);
+ XSETCAR (tail, Fstring_to_number (XCAR (tail), Qnil));
+ }
+ UNGCPRO;
+
+ /* directory_files_internal returns the files in reverse order; undo
+ that. */
+ proclist = Fnreverse (proclist);
+ return proclist;
+}
+
+/* The WINDOWSNT implementation is on w32.c.
+ The MSDOS implementation is on dosfns.c. */
+#elif !defined (WINDOWSNT) && !defined (MSDOS)
+
+Lisp_Object
+list_system_processes ()
+{
+ return Qnil;
+}
+
+#endif /* !defined (WINDOWSNT) */
+
+#ifdef GNU_LINUX
+static void
+time_from_jiffies (unsigned long long tval, long hz,
+ time_t *sec, unsigned *usec)
+{
+ unsigned long long ullsec;
+
+ *sec = tval / hz;
+ ullsec = *sec;
+ tval -= ullsec * hz;
+ /* Careful: if HZ > 1 million, then integer division by it yields zero. */
+ if (hz <= 1000000)
+ *usec = tval * 1000000 / hz;
+ else
+ *usec = tval / (hz / 1000000);
+}
+
+static Lisp_Object
+ltime_from_jiffies (unsigned long long tval, long hz)
+{
+ time_t sec;
+ unsigned usec;
+
+ time_from_jiffies (tval, hz, &sec, &usec);
+
+ return list3 (make_number ((sec >> 16) & 0xffff),
+ make_number (sec & 0xffff),
+ make_number (usec));
+}
+
+static void
+get_up_time (time_t *sec, unsigned *usec)
+{
+ FILE *fup;
+
+ *sec = *usec = 0;
+
+ BLOCK_INPUT;
+ fup = fopen ("/proc/uptime", "r");
+
+ if (fup)
+ {
+ double uptime, idletime;
+
+ /* The numbers in /proc/uptime use C-locale decimal point, but
+ we already set ourselves to the C locale (see `fixup_locale'
+ in emacs.c). */
+ if (2 <= fscanf (fup, "%lf %lf", &uptime, &idletime))
+ {
+ *sec = uptime;
+ *usec = (uptime - *sec) * 1000000;
+ }
+ fclose (fup);
+ }
+ UNBLOCK_INPUT;
+}
+
+#define MAJOR(d) (((unsigned)(d) >> 8) & 0xfff)
+#define MINOR(d) (((unsigned)(d) & 0xff) | (((unsigned)(d) & 0xfff00000) >> 12))
+
+static Lisp_Object
+procfs_ttyname (int rdev)
+{
+ FILE *fdev = NULL;
+ char name[PATH_MAX];
+
+ BLOCK_INPUT;
+ fdev = fopen ("/proc/tty/drivers", "r");
+
+ if (fdev)
+ {
+ unsigned major;
+ unsigned long minor_beg, minor_end;
+ char minor[25]; /* 2 32-bit numbers + dash */
+ char *endp;
+
+ while (!feof (fdev) && !ferror (fdev))
+ {
+ if (3 <= fscanf (fdev, "%*s %s %u %s %*s\n", name, &major, minor)
+ && major == MAJOR (rdev))
+ {
+ minor_beg = strtoul (minor, &endp, 0);
+ if (*endp == '\0')
+ minor_end = minor_beg;
+ else if (*endp == '-')
+ minor_end = strtoul (endp + 1, &endp, 0);
+ else
+ continue;
+
+ if (MINOR (rdev) >= minor_beg && MINOR (rdev) <= minor_end)
+ {
+ sprintf (name + strlen (name), "%lu", MINOR (rdev));
+ break;
+ }
+ }
+ }
+ fclose (fdev);
+ }
+ UNBLOCK_INPUT;
+ return build_string (name);
+}
+
+static unsigned long
+procfs_get_total_memory (void)
+{
+ FILE *fmem = NULL;
+ unsigned long retval = 2 * 1024 * 1024; /* default: 2GB */
+
+ BLOCK_INPUT;
+ fmem = fopen ("/proc/meminfo", "r");
+
+ if (fmem)
+ {
+ unsigned long entry_value;
+ char entry_name[20]; /* the longest I saw is 13+1 */
+
+ while (!feof (fmem) && !ferror (fmem))
+ {
+ if (2 <= fscanf (fmem, "%s %lu kB\n", entry_name, &entry_value)
+ && strcmp (entry_name, "MemTotal:") == 0)
+ {
+ retval = entry_value;
+ break;
+ }
+ }
+ fclose (fmem);
+ }
+ UNBLOCK_INPUT;
+ return retval;
+}
+
+Lisp_Object
+system_process_attributes (Lisp_Object pid)
+{
+ char procfn[PATH_MAX], fn[PATH_MAX];
+ struct stat st;
+ struct passwd *pw;
+ struct group *gr;
+ long clocks_per_sec;
+ char *procfn_end;
+ char procbuf[1025], *p, *q;
+ int fd;
+ ssize_t nread;
+ const char *cmd = NULL;
+ char *cmdline = NULL;
+ size_t cmdsize = 0, cmdline_size;
+ unsigned char c;
+ int proc_id, ppid, uid, gid, pgrp, sess, tty, tpgid, thcount;
+ unsigned long long utime, stime, cutime, cstime, start;
+ long priority, nice, rss;
+ unsigned long minflt, majflt, cminflt, cmajflt, vsize;
+ time_t sec;
+ unsigned usec;
+ EMACS_TIME tnow, tstart, tboot, telapsed,ttotal;
+ double pcpu, pmem;
+ Lisp_Object attrs = Qnil;
+ Lisp_Object cmd_str, decoded_cmd, tem;
+ struct gcpro gcpro1, gcpro2;
+ EMACS_INT uid_eint, gid_eint;
+
+ CHECK_NUMBER_OR_FLOAT (pid);
+ proc_id = FLOATP (pid) ? XFLOAT_DATA (pid) : XINT (pid);
+ sprintf (procfn, "/proc/%lu", proc_id);
+ if (stat (procfn, &st) < 0)
+ return attrs;
+
+ GCPRO2 (attrs, decoded_cmd);
+
+ /* euid egid */
+ uid = st.st_uid;
+ /* Use of EMACS_INT stops GCC whining about limited range of data type. */
+ uid_eint = uid;
+ attrs = Fcons (Fcons (Qeuid, make_fixnum_or_float (uid_eint)), attrs);
+ BLOCK_INPUT;
+ pw = getpwuid (uid);
+ UNBLOCK_INPUT;
+ if (pw)
+ attrs = Fcons (Fcons (Quser, build_string (pw->pw_name)), attrs);
+
+ gid = st.st_gid;
+ gid_eint = gid;
+ attrs = Fcons (Fcons (Qegid, make_fixnum_or_float (gid_eint)), attrs);
+ BLOCK_INPUT;
+ gr = getgrgid (gid);
+ UNBLOCK_INPUT;
+ if (gr)
+ attrs = Fcons (Fcons (Qgroup, build_string (gr->gr_name)), attrs);
+
+ strcpy (fn, procfn);
+ procfn_end = fn + strlen (fn);
+ strcpy (procfn_end, "/stat");
+ fd = emacs_open (fn, O_RDONLY, 0);
+ if (fd >= 0 && (nread = emacs_read (fd, procbuf, sizeof(procbuf) - 1)) > 0)
+ {
+ procbuf[nread] = '\0';
+ p = procbuf;
+
+ p = strchr (p, '(');
+ if (p != NULL)
+ {
+ q = strrchr (p + 1, ')');
+ /* comm */
+ if (q != NULL)
+ {
+ cmd = p + 1;
+ cmdsize = q - cmd;
+ }
+ }
+ else
+ q = NULL;
+ if (cmd == NULL)
+ {
+ cmd = "???";
+ cmdsize = 3;
+ }
+ /* Command name is encoded in locale-coding-system; decode it. */
+ cmd_str = make_unibyte_string (cmd, cmdsize);
+ decoded_cmd = code_convert_string_norecord (cmd_str,
+ Vlocale_coding_system, 0);
+ attrs = Fcons (Fcons (Qcomm, decoded_cmd), attrs);
+
+ if (q)
+ {
+ EMACS_INT ppid_eint, pgrp_eint, sess_eint, tpgid_eint, thcount_eint;
+ p = q + 2;
+ /* state ppid pgrp sess tty tpgid . minflt cminflt majflt cmajflt utime stime cutime cstime priority nice thcount . start vsize rss */
+ sscanf (p, "%c %d %d %d %d %d %*u %lu %lu %lu %lu %Lu %Lu %Lu %Lu %ld %ld %d %*d %Lu %lu %ld",
+ &c, &ppid, &pgrp, &sess, &tty, &tpgid,
+ &minflt, &cminflt, &majflt, &cmajflt,
+ &utime, &stime, &cutime, &cstime,
+ &priority, &nice, &thcount, &start, &vsize, &rss);
+ {
+ char state_str[2];
+
+ state_str[0] = c;
+ state_str[1] = '\0';
+ tem = build_string (state_str);
+ attrs = Fcons (Fcons (Qstate, tem), attrs);
+ }
+ /* Stops GCC whining about limited range of data type. */
+ ppid_eint = ppid;
+ pgrp_eint = pgrp;
+ sess_eint = sess;
+ tpgid_eint = tpgid;
+ thcount_eint = thcount;
+ attrs = Fcons (Fcons (Qppid, make_fixnum_or_float (ppid_eint)), attrs);
+ attrs = Fcons (Fcons (Qpgrp, make_fixnum_or_float (pgrp_eint)), attrs);
+ attrs = Fcons (Fcons (Qsess, make_fixnum_or_float (sess_eint)), attrs);
+ attrs = Fcons (Fcons (Qttname, procfs_ttyname (tty)), attrs);
+ attrs = Fcons (Fcons (Qtpgid, make_fixnum_or_float (tpgid_eint)), attrs);
+ attrs = Fcons (Fcons (Qminflt, make_fixnum_or_float (minflt)), attrs);
+ attrs = Fcons (Fcons (Qmajflt, make_fixnum_or_float (majflt)), attrs);
+ attrs = Fcons (Fcons (Qcminflt, make_fixnum_or_float (cminflt)), attrs);
+ attrs = Fcons (Fcons (Qcmajflt, make_fixnum_or_float (cmajflt)), attrs);
+ clocks_per_sec = sysconf (_SC_CLK_TCK);
+ if (clocks_per_sec < 0)
+ clocks_per_sec = 100;
+ attrs = Fcons (Fcons (Qutime,
+ ltime_from_jiffies (utime, clocks_per_sec)),
+ attrs);
+ attrs = Fcons (Fcons (Qstime,
+ ltime_from_jiffies (stime, clocks_per_sec)),
+ attrs);
+ attrs = Fcons (Fcons (Qtime,
+ ltime_from_jiffies (stime+utime, clocks_per_sec)),
+ attrs);
+ attrs = Fcons (Fcons (Qcutime,
+ ltime_from_jiffies (cutime, clocks_per_sec)),
+ attrs);
+ attrs = Fcons (Fcons (Qcstime,
+ ltime_from_jiffies (cstime, clocks_per_sec)),
+ attrs);
+ attrs = Fcons (Fcons (Qctime,
+ ltime_from_jiffies (cstime+cutime, clocks_per_sec)),
+ attrs);
+ attrs = Fcons (Fcons (Qpri, make_number (priority)), attrs);
+ attrs = Fcons (Fcons (Qnice, make_number (nice)), attrs);
+ attrs = Fcons (Fcons (Qthcount, make_fixnum_or_float (thcount_eint)), attrs);
+ EMACS_GET_TIME (tnow);
+ get_up_time (&sec, &usec);
+ EMACS_SET_SECS (telapsed, sec);
+ EMACS_SET_USECS (telapsed, usec);
+ EMACS_SUB_TIME (tboot, tnow, telapsed);
+ time_from_jiffies (start, clocks_per_sec, &sec, &usec);
+ EMACS_SET_SECS (tstart, sec);
+ EMACS_SET_USECS (tstart, usec);
+ EMACS_ADD_TIME (tstart, tboot, tstart);
+ attrs = Fcons (Fcons (Qstart,
+ list3 (make_number
+ ((EMACS_SECS (tstart) >> 16) & 0xffff),
+ make_number
+ (EMACS_SECS (tstart) & 0xffff),
+ make_number
+ (EMACS_USECS (tstart)))),
+ attrs);
+ attrs = Fcons (Fcons (Qvsize, make_fixnum_or_float (vsize/1024)), attrs);
+ attrs = Fcons (Fcons (Qrss, make_fixnum_or_float (4*rss)), attrs);
+ EMACS_SUB_TIME (telapsed, tnow, tstart);
+ attrs = Fcons (Fcons (Qetime,
+ list3 (make_number
+ ((EMACS_SECS (telapsed) >> 16) & 0xffff),
+ make_number
+ (EMACS_SECS (telapsed) & 0xffff),
+ make_number
+ (EMACS_USECS (telapsed)))),
+ attrs);
+ time_from_jiffies (utime + stime, clocks_per_sec, &sec, &usec);
+ pcpu = (sec + usec / 1000000.0) / (EMACS_SECS (telapsed) + EMACS_USECS (telapsed) / 1000000.0);
+ if (pcpu > 1.0)
+ pcpu = 1.0;
+ attrs = Fcons (Fcons (Qpcpu, make_float (100 * pcpu)), attrs);
+ pmem = 4.0 * 100 * rss / procfs_get_total_memory ();
+ if (pmem > 100)
+ pmem = 100;
+ attrs = Fcons (Fcons (Qpmem, make_float (pmem)), attrs);
+ }
+ }
+ if (fd >= 0)
+ emacs_close (fd);
+
+ /* args */
+ strcpy (procfn_end, "/cmdline");
+ fd = emacs_open (fn, O_RDONLY, 0);
+ if (fd >= 0)
+ {
+ for (cmdline_size = 0; emacs_read (fd, &c, 1) == 1; cmdline_size++)
+ {
+ if (isspace (c) || c == '\\')
+ cmdline_size++; /* for later quoting, see below */
+ }
+ if (cmdline_size)
+ {
+ cmdline = xmalloc (cmdline_size + 1);
+ lseek (fd, 0L, SEEK_SET);
+ cmdline[0] = '\0';
+ if ((nread = read (fd, cmdline, cmdline_size)) >= 0)
+ cmdline[nread++] = '\0';
+ else
+ {
+ /* Assigning zero to `nread' makes us skip the following
+ two loops, assign zero to cmdline_size, and enter the
+ following `if' clause that handles unknown command
+ lines. */
+ nread = 0;
+ }
+ /* We don't want trailing null characters. */
+ for (p = cmdline + nread - 1; p > cmdline && !*p; p--)
+ nread--;
+ for (p = cmdline; p < cmdline + nread; p++)
+ {
+ /* Escape-quote whitespace and backslashes. */
+ if (isspace (*p) || *p == '\\')
+ {
+ memmove (p + 1, p, nread - (p - cmdline));
+ nread++;
+ *p++ = '\\';
+ }
+ else if (*p == '\0')
+ *p = ' ';
+ }
+ cmdline_size = nread;
+ }
+ if (!cmdline_size)
+ {
+ if (!cmd)
+ cmd = "???";
+ if (!cmdsize)
+ cmdsize = strlen (cmd);
+ cmdline_size = cmdsize + 2;
+ cmdline = xmalloc (cmdline_size + 1);
+ strcpy (cmdline, "[");
+ strcat (strncat (cmdline, cmd, cmdsize), "]");
+ }
+ emacs_close (fd);
+ /* Command line is encoded in locale-coding-system; decode it. */
+ cmd_str = make_unibyte_string (cmdline, cmdline_size);
+ decoded_cmd = code_convert_string_norecord (cmd_str,
+ Vlocale_coding_system, 0);
+ xfree (cmdline);
+ attrs = Fcons (Fcons (Qargs, decoded_cmd), attrs);
+ }
+
+ UNGCPRO;
+ return attrs;
+}
+
+#elif defined (SOLARIS2) && defined (HAVE_PROCFS)
+
+/* The <procfs.h> header does not like to be included if _LP64 is defined and
+ __FILE_OFFSET_BITS == 64. This is an ugly workaround that. */
+#if !defined (_LP64) && defined (_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
+#define PROCFS_FILE_OFFSET_BITS_HACK 1
+#undef _FILE_OFFSET_BITS
+#else
+#define PROCFS_FILE_OFFSET_BITS_HACK 0
+#endif
+
+#include <procfs.h>
+
+#if PROCFS_FILE_OFFSET_BITS_HACK == 1
+#define _FILE_OFFSET_BITS 64
+#endif /* PROCFS_FILE_OFFSET_BITS_HACK == 1 */
+
+Lisp_Object
+system_process_attributes (Lisp_Object pid)
+{
+ char procfn[PATH_MAX], fn[PATH_MAX];
+ struct stat st;
+ struct passwd *pw;
+ struct group *gr;
+ char *procfn_end;
+ struct psinfo pinfo;
+ int fd;
+ ssize_t nread;
+ int proc_id, uid, gid;
+ Lisp_Object attrs = Qnil;
+ Lisp_Object decoded_cmd, tem;
+ struct gcpro gcpro1, gcpro2;
+ EMACS_INT uid_eint, gid_eint;
+
+ CHECK_NUMBER_OR_FLOAT (pid);
+ proc_id = FLOATP (pid) ? XFLOAT_DATA (pid) : XINT (pid);
+ sprintf (procfn, "/proc/%u", proc_id);
+ if (stat (procfn, &st) < 0)
+ return attrs;
+
+ GCPRO2 (attrs, decoded_cmd);
+
+ /* euid egid */
+ uid = st.st_uid;
+ /* Use of EMACS_INT stops GCC whining about limited range of data type. */
+ uid_eint = uid;
+ attrs = Fcons (Fcons (Qeuid, make_fixnum_or_float (uid_eint)), attrs);
+ BLOCK_INPUT;
+ pw = getpwuid (uid);
+ UNBLOCK_INPUT;
+ if (pw)
+ attrs = Fcons (Fcons (Quser, build_string (pw->pw_name)), attrs);
+
+ gid = st.st_gid;
+ gid_eint = gid;
+ attrs = Fcons (Fcons (Qegid, make_fixnum_or_float (gid_eint)), attrs);
+ BLOCK_INPUT;
+ gr = getgrgid (gid);
+ UNBLOCK_INPUT;
+ if (gr)
+ attrs = Fcons (Fcons (Qgroup, build_string (gr->gr_name)), attrs);
+
+ strcpy (fn, procfn);
+ procfn_end = fn + strlen (fn);
+ strcpy (procfn_end, "/psinfo");
+ fd = emacs_open (fn, O_RDONLY, 0);
+ if (fd >= 0
+ && (nread = read (fd, (char*)&pinfo, sizeof(struct psinfo)) > 0))
+ {
+ attrs = Fcons (Fcons (Qppid, make_fixnum_or_float (pinfo.pr_ppid)), attrs);
+ attrs = Fcons (Fcons (Qpgrp, make_fixnum_or_float (pinfo.pr_pgid)), attrs);
+ attrs = Fcons (Fcons (Qsess, make_fixnum_or_float (pinfo.pr_sid)), attrs);
+
+ {
+ char state_str[2];
+ state_str[0] = pinfo.pr_lwp.pr_sname;
+ state_str[1] = '\0';
+ tem = build_string (state_str);
+ attrs = Fcons (Fcons (Qstate, tem), attrs);
+ }
+
+ /* FIXME: missing Qttyname. psinfo.pr_ttydev is a dev_t,
+ need to get a string from it. */
+
+ /* FIXME: missing: Qtpgid */
+
+ /* FIXME: missing:
+ Qminflt
+ Qmajflt
+ Qcminflt
+ Qcmajflt
+
+ Qutime
+ Qcutime
+ Qstime
+ Qcstime
+ Are they available? */
+
+ attrs = Fcons (Fcons (Qtime,
+ list3 (make_number (pinfo.pr_time.tv_sec >> 16),
+ make_number (pinfo.pr_time.tv_sec & 0xffff),
+ make_number (pinfo.pr_time.tv_nsec))),
+ attrs);
+
+ attrs = Fcons (Fcons (Qctime,
+ list3 (make_number (pinfo.pr_ctime.tv_sec >> 16),
+ make_number (pinfo.pr_ctime.tv_sec & 0xffff),
+ make_number (pinfo.pr_ctime.tv_nsec))),
+ attrs);
+
+ attrs = Fcons (Fcons (Qpri, make_number (pinfo.pr_lwp.pr_pri)), attrs);
+ attrs = Fcons (Fcons (Qnice, make_number (pinfo.pr_lwp.pr_nice)), attrs);
+ attrs = Fcons (Fcons (Qthcount, make_fixnum_or_float (pinfo.pr_nlwp)), attrs);
+
+ attrs = Fcons (Fcons (Qstart,
+ list3 (make_number (pinfo.pr_start.tv_sec >> 16),
+ make_number (pinfo.pr_start.tv_sec & 0xffff),
+ make_number (pinfo.pr_start.tv_nsec))),
+ attrs);
+ attrs = Fcons (Fcons (Qvsize, make_fixnum_or_float (pinfo.pr_size)), attrs);
+ attrs = Fcons (Fcons (Qrss, make_fixnum_or_float (pinfo.pr_rssize)), attrs);
+
+ /* pr_pctcpu and pr_pctmem are encoded as a fixed point 16 bit number in [0 ... 1]. */
+ attrs = Fcons (Fcons (Qpcpu, (pinfo.pr_pctcpu * 100.0) / (double)0x8000), attrs);
+ attrs = Fcons (Fcons (Qpmem, (pinfo.pr_pctmem * 100.0) / (double)0x8000), attrs);
+
+ decoded_cmd
+ = code_convert_string_norecord (make_unibyte_string (pinfo.pr_fname,
+ strlen (pinfo.pr_fname)),
+ Vlocale_coding_system, 0);
+ attrs = Fcons (Fcons (Qcomm, decoded_cmd), attrs);
+ decoded_cmd
+ = code_convert_string_norecord (make_unibyte_string (pinfo.pr_psargs,
+ strlen (pinfo.pr_psargs)),
+ Vlocale_coding_system, 0);
+ attrs = Fcons (Fcons (Qargs, decoded_cmd), attrs);
+ }
+
+ if (fd >= 0)
+ emacs_close (fd);
+
+ UNGCPRO;
+ return attrs;
+}
+
+/* The WINDOWSNT implementation is on w32.c.
+ The MSDOS implementation is on dosfns.c. */
+#elif !defined (WINDOWSNT) && !defined (MSDOS)
+
+Lisp_Object
+system_process_attributes (Lisp_Object pid)
+{
+ return Qnil;
+}
+
+#endif /* !defined (WINDOWSNT) */
+
/* arch-tag: edb43589-4e09-4544-b325-978b5b121dcf
(do not change this comment) */
HCoop / bpt / emacs.git / blobdiff