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Fix insert-file-contents with pipes and /dev/stdin

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* src/fileio.c (Finsert_file_contents): Restore logic of
non-regular but seekable files.  (Bug#65156)
This commit is contained in:
Eli Zaretskii 2023-08-08 22:18:46 +03:00
parent 50649a6d1a
commit dd1d8414b3
1 changed files with 2 additions and 2 deletions
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4
src/fileio.c
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@ -4581,7 +4581,7 @@ by calling `format-decode', which see. */)
goto handled;
}
if (seekable || !NILP (end))
if ((seekable && regular) || !NILP (end))
total = end_offset - beg_offset;
else
/* For a special file, all we can do is guess. */
@ -4678,7 +4678,7 @@ by calling `format-decode', which see. */)
For a special file, where TOTAL is just a buffer size,
so don't bother counting in HOW_MUCH.
(INSERTED is where we count the number of characters inserted.) */
if (seekable || !NILP (end))
if ((seekable && regular) || !NILP (end))
how_much += this;
inserted += this;
}