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Suggest string split -n for separating on spaces.

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At least on some versions/systems, pkg-config outputs a trailing
space. Since the usually-desired behavior isn't to have a blank argument,
recommend using `string split -n` instead of `string split`.

Fixes #6836.

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jneem 2020-03-30 12:17:51 -05:00 committed by Johannes Altmanninger
parent 9459958c61
commit 3cf1de1b7f
1 changed files with 1 additions and 1 deletions
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doc_src/tutorial.rst
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@ -374,7 +374,7 @@ Unlike other shells, fish does not split command substitutions on any whitespace
> printf '%s\n' (pkg-config --libs gio-2.0) > printf '%s\n' (pkg-config --libs gio-2.0)
-lgio-2.0 -lgobject-2.0 -lglib-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0
> printf '%s\n' (pkg-config --libs gio-2.0 | string split " ") > printf '%s\n' (pkg-config --libs gio-2.0 | string split -n " ")
-lgio-2.0 -lgio-2.0
-lgobject-2.0 -lgobject-2.0
-lglib-2.0 -lglib-2.0