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authorChong Yidong <cyd@stupidchicken.com>2011-03-05 15:45:09 -0500
committerChong Yidong <cyd@stupidchicken.com>2011-03-05 15:45:09 -0500
commitb59a4335cd2e904d160323c9e00e1411c0d973bf (patch)
treed6edfeb8abb171a63850b0c5bcff65d52bf6e4a3 /doc/lispref/processes.texi
parentcb6fa1ad87db2d0949576fa5dc01caf7918a4547 (diff)
downloademacs-b59a4335cd2e904d160323c9e00e1411c0d973bf.tar.gz
* processes.texi (Synchronous Processes): Minor clarification (Bug#8149).
Diffstat (limited to 'doc/lispref/processes.texi')
-rw-r--r--doc/lispref/processes.texi25
1 files changed, 12 insertions, 13 deletions
diff --git a/doc/lispref/processes.texi b/doc/lispref/processes.texi
index 8a8de0e7fa8..dc9fed58076 100644
--- a/doc/lispref/processes.texi
+++ b/doc/lispref/processes.texi
@@ -266,10 +266,9 @@ subprocess by @code{call-process-region} is encoded using a coding
system, much like text written into a file. @xref{Coding Systems}.
@defun call-process program &optional infile destination display &rest args
-This function calls @var{program} in a separate process and waits for
-it to finish.
+This function calls @var{program} and waits for it to finish.
-The standard input for the process comes from file @var{infile} if
+The standard input for the new process comes from file @var{infile} if
@var{infile} is not @code{nil}, and from the null device otherwise.
The argument @var{destination} says where to put the process output.
Here are the possibilities:
@@ -488,10 +487,10 @@ inputinput@point{}
@end defun
@defun call-process-shell-command command &optional infile destination display &rest args
-This function executes the shell command @var{command} synchronously
-in a separate process. The final arguments @var{args} are additional
-arguments to add at the end of @var{command}. The other arguments
-are handled as in @code{call-process}.
+This function executes the shell command @var{command} synchronously.
+The final arguments @var{args} are additional arguments to add at the
+end of @var{command}. The other arguments are handled as in
+@code{call-process}.
@end defun
@defun process-file-shell-command command &optional infile destination display &rest args
@@ -506,12 +505,12 @@ then returns the command's output as a string.
@end defun
@defun process-lines program &rest args
-This function runs @var{program} in a separate process, waits for it
-to finish, and returns its output as a list of strings. Each string
-in the list holds a single line of text output by the program; the
-end-of-line characters are stripped from each line. The arguments
-beyond @var{program}, @var{args}, are strings that specify
-command-line arguments with which to run the program.
+This function runs @var{program}, waits for it to finish, and returns
+its output as a list of strings. Each string in the list holds a
+single line of text output by the program; the end-of-line characters
+are stripped from each line. The arguments beyond @var{program},
+@var{args}, are strings that specify command-line arguments with which
+to run the program.
If @var{program} exits with a non-zero exit status, this function
signals an error.