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| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | Doc/Zsh/params.yo | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 0faf8fda7..cbe4428ae 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2022-04-28 Bart Schaefer <schaefer@zsh.org> + * 50138: Doc/Zsh/params.yo: Note ERRNO must be set before use. + * 50133 (Bart, PWS, Jun-ichi): Src/input.c, configure.ac: when lseek(2) is available, use it to check for and rewind read-ahead for more efficient line-buffered input. diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 6d2d41b7a..b543d1c38 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -750,6 +750,9 @@ as set by the most recently failed system call. This value is system dependent and is intended for debugging purposes. It is also useful with the tt(zsh/system) module which allows the number to be turned into a name or message. + +To use this parameter, it must first be assigned a value (typically +0 (zero)). It is initially unset for scripting compatibility. ) vindex(FUNCNEST) item(tt(FUNCNEST) <S>)( |