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call-process doc string clarification

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* src/callproc.c (Fcall_process): Explicitly say that "output"
means both stdout and stderr (bug#37906).
This commit is contained in:
Lars Ingebrigtsen 2021-08-31 04:13:58 +02:00
parent 31b06ea36f
commit b612821388
1 changed files with 2 additions and 0 deletions
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src/callproc.c
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@ -232,6 +232,8 @@ directory where the process is run (see below). If you want to make the
input come from an Emacs buffer, use `call-process-region' instead. input come from an Emacs buffer, use `call-process-region' instead.
Third argument DESTINATION specifies how to handle program's output. Third argument DESTINATION specifies how to handle program's output.
(\"Output\" here means both standard output and standard error
output.)
If DESTINATION is a buffer, or t that stands for the current buffer, If DESTINATION is a buffer, or t that stands for the current buffer,
it means insert output in that buffer before point. it means insert output in that buffer before point.
If DESTINATION is nil, it means discard output; 0 means discard If DESTINATION is nil, it means discard output; 0 means discard