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Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothro
From: |
Alex fxmbsw7 Ratchev |
Subject: |
Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));" |
Date: |
Fri, 22 Jan 2021 15:17:31 +0100 |
i had similiar where i used exec socat for file transfer daemon and client,
and sometimes codes of the code or cmds appeared in output, till i removed
the exec
On Fri, Jan 22, 2021, 15:15 Chet Ramey <chet.ramey@case.edu> wrote:
> On 1/22/21 2:53 AM, Eduardo A. Bustamante López wrote:
>
> > - Notice that the value returned by `fstat(0, ...)' indicates that
> /dev/null in your system is a *regular* file (it should be
> `st_mode=S_IFCHR|0666', but instead it is `st_mode=S_IFCHR|0666'). It also
> indicates that its size is 73 bytes (`st_size=73').
> > - Notice that `cat' reads from file descriptor 0 (i.e. /dev/null), and
> the return value is a string of 73 bytes in length.
> > - `cat' then writes that string out to `./config.status'
> >
> > 73 happens to be the length of the string that has been causing issues
> for you:
> >
> > $ echo "extern void free (void *__ptr) __attribute__ ((__nothrow__ ,
> __leaf__));" | wc -c
> > 73
>
> This is a first-class observation.
>
> --
> ``The lyf so short, the craft so long to lerne.'' - Chaucer
> ``Ars longa, vita brevis'' - Hippocrates
> Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
>
>
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", (continued)
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Greg Wooledge, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Chet Ramey, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Mathias Steiger, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Eduardo Bustamante, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Mathias Steiger, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Eduardo A . Bustamante López, 2021/01/22
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Tadeus Prastowo, 2021/01/22
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Oğuz, 2021/01/22
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Elias Haisch, 2021/01/22
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Chet Ramey, 2021/01/22
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));",
Alex fxmbsw7 Ratchev <=
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Mathias Steiger, 2021/01/22
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Mathias Steiger, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Chet Ramey, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Mathias Steiger, 2021/01/21
- Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Mathias Steiger, 2021/01/21
Re: obscure bug "extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));", Dale R. Worley, 2021/01/21