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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.
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,
it means insert output in that buffer before point.
If DESTINATION is nil, it means discard output; 0 means discard