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api-strbuf.txt: fix typos and document launch_editor()

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Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stephen Boyd 2009-12-17 16:05:28 -08:00 committed by Junio C Hamano
parent 527b9d704d
commit 63b76948e1
1 changed files with 8 additions and 2 deletions
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10
Documentation/technical/api-strbuf.txt
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@ -12,7 +12,7 @@ strbuf API actually relies on the string being free of NULs.
strbufs has some invariants that are very important to keep in mind:
. The `buf` member is never NULL, so you it can be used in any usual C
. The `buf` member is never NULL, so it can be used in any usual C
string operations safely. strbuf's _have_ to be initialized either by
`strbuf_init()` or by `= STRBUF_INIT` before the invariants, though.
+
@ -55,7 +55,7 @@ Data structures
* `struct strbuf`
This is string buffer structure. The `len` member can be used to
This is the string buffer structure. The `len` member can be used to
determine the current length of the string, and `buf` member provides access to
the string itself.
@ -253,3 +253,9 @@ same behaviour as well.
comments are considered contents to be removed or not.
`launch_editor`::
Launch the user preferred editor to edit a file and fill the buffer
with the file's contents upon the user completing their editing. The
third argument can be used to set the environment which the editor is
run in. If the buffer is NULL the editor is launched as usual but the
file's contents are not read into the buffer upon completion.