Hi Alex,
On 1/16/21 3:56 PM, Alejandro Colomar wrote:
> Glibc uses 'void *' instead of 'char *'.
> And the prototype is declared in <sys/cacheflush.h>.
>
> ......
>
> $ syscall='cacheflush';
> $ ret='int';
> $ find glibc/ -type f -name '*.h' \
> |xargs pcregrep -Mn "(?s)^[\w\s]*${ret}\s*${syscall}\s*\(.*?;";
> glibc/sysdeps/unix/sysv/linux/nios2/sys/cachectl.h:27:
> extern int cacheflush (void *__addr, const int __nbytes, const int __op) __THROW;
> glibc/sysdeps/unix/sysv/linux/mips/sys/cachectl.h:35:
> extern int cacheflush (void *__addr, const int __nbytes, const int __op) __THROW;
> glibc/sysdeps/unix/sysv/linux/arc/sys/cachectl.h:30:
> extern int cacheflush (void *__addr, int __nbytes, int __op) __THROW;
> glibc/sysdeps/unix/sysv/linux/csky/sys/cachectl.h:30:
> extern int cacheflush (void *__addr, const int __nbytes,
> const int __op) __THROW;
>
> Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx>
Thanks. Patch applied.
Cheers,
Michael
> ---
> man2/cacheflush.2 | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/man2/cacheflush.2 b/man2/cacheflush.2
> index 2cf624f3a..0496879ca 100644
> --- a/man2/cacheflush.2
> +++ b/man2/cacheflush.2
> @@ -27,9 +27,9 @@
> cacheflush \- flush contents of instruction and/or data cache
> .SH SYNOPSIS
> .nf
> -.B #include <asm/cachectl.h>
> +.B #inlcude <sys/cacheflush.h>
> .PP
> -.BI "int cacheflush(char *" addr ", int "nbytes ", int "cache );
> +.BI "int cacheflush(void *" addr ", int "nbytes ", int "cache );
> .fi
> .PP
> .IR Note :
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
