(g2-UU+5B73): Add `=decomposition@hanyo-denshi'.

[chise/xemacs-chise.git.1] / src / callproc.c

diff --git a/src/callproc.c b/src/callproc.c
index ff28a49..8272ca9 100644 (file)
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -47,7 +47,9 @@ Boston, MA 02111-1307, USA.  */
 
 #include "systime.h"
 #include "sysproc.h"
+#include "sysdir.h"
 #include "sysfile.h" /* Always include after sysproc.h */
+#include "sysdir.h"
 #include "syssignal.h" /* Always include before systty.h */
 #include "systty.h"
 
@@ -169,6 +171,8 @@ Arguments are
 The program's input comes from file INFILE (nil means `/dev/null').
 Insert output in BUFFER before point; t means current buffer;
  nil for BUFFER means discard it; 0 means discard and don't wait.
+If BUFFER is a string, then find or create a buffer with that name,
+then insert the output in that buffer, before point.
 BUFFER can also have the form (REAL-BUFFER STDERR-FILE); in that case,
 REAL-BUFFER says what to do with standard output, as above,
 while STDERR-FILE says what to do with standard error in the child.
@@ -288,7 +292,7 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you
            || ZEROP (buffer)))
        {
          Lisp_Object spec_buffer = buffer;
-         buffer = Fget_buffer (buffer);
+         buffer = Fget_buffer_create (buffer);
          /* Mention the buffer name for a better error message.  */
          if (NILP (buffer))
            CHECK_BUFFER (spec_buffer);
@@ -395,9 +399,6 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you
          }
 #endif
       }
-    /* Close STDERR into the parent process.  We no longer need it. */
-    if (fd_error >= 0)
-      close (fd_error);
 #else  /* not WIN32_NATIVE */
     pid = fork ();
 
@@ -416,17 +417,18 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you
        child_setup (filefd, fd1, fd_error, new_argv,
                     (char *) XSTRING_DATA (current_dir));
       }
-    if (fd_error >= 0)
-      close (fd_error);
-
 #endif /* not WIN32_NATIVE */
 
     environ = save_environ;
 
+    /* Close STDERR into the parent process.  We no longer need it. */
+    if (fd_error >= 0)
+      close (fd_error);
+
     /* Close most of our fd's, but not fd[0]
        since we will use that to read input from.  */
     close (filefd);
-    if (fd1 >= 0)
+    if ((fd1 >= 0) && (fd1 != fd_error))
       close (fd1);
   }
 
@@ -772,13 +774,14 @@ child_setup (int in, int out, int err, char **new_argv,
   close (out);
   close (err);
 
-  /* I can't think of any reason why child processes need any more
-     than the standard 3 file descriptors.  It would be cleaner to
+  /* Close non-process-related file descriptors. It would be cleaner to
      close just the ones that need to be, but the following brute
      force approach is certainly effective, and not too slow. */
+
   {
     int fd;
-    for (fd=3; fd<=64; fd++)
+
+    for (fd = 3; fd < MAXDESC; fd++)
       close (fd);
   }
 #endif /* not WIN32_NATIVE */