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comparison runtime/doc/builtin.txt @ 30952:61558a67630a v9.0.0810

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patch 9.0.0810: readblob() returns empty when trying to read too much Commit: https://github.com/vim/vim/commit/5b2a3d77d320d76f12b1666938a9d58c2a848205 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 21 11:25:30 2022 +0100 patch 9.0.0810: readblob() returns empty when trying to read too much Problem: readblob() returns empty when trying to read too much. Solution: Return what is available.
author Bram Moolenaar <Bram@vim.org>
date Fri, 21 Oct 2022 12:30:05 +0200
parents 84f6f91ca02a
children 122f883d7237
comparison
equal deleted inserted replaced
30951:f2dd117ca94c 30952:61558a67630a
6864 supports seeking {offset} can be used. Otherwise it should be 6864 supports seeking {offset} can be used. Otherwise it should be
6865 zero. E.g. to read 10 bytes from a serial console: > 6865 zero. E.g. to read 10 bytes from a serial console: >
6866 readblob('/dev/ttyS0', 0, 10) 6866 readblob('/dev/ttyS0', 0, 10)
6867 < When the file can't be opened an error message is given and 6867 < When the file can't be opened an error message is given and
6868 the result is an empty |Blob|. 6868 the result is an empty |Blob|.
6869 When trying to read bytes beyond the end of the file the 6869 When the offset is beyond the end of the file the result is an
6870 result is an empty blob. 6870 empty blob.
6871 When trying to read more bytes than are available the result
6872 is truncated.
6871 Also see |readfile()| and |writefile()|. 6873 Also see |readfile()| and |writefile()|.
6872 6874
6873 6875
6874 readdir({directory} [, {expr} [, {dict}]]) *readdir()* 6876 readdir({directory} [, {expr} [, {dict}]]) *readdir()*
6875 Return a list with file and directory names in {directory}. 6877 Return a list with file and directory names in {directory}.