On Tue, Apr 24, 2018 at 10:58 AM, Ian Jackson <ian.jack...@eu.citrix.com> wrote:
> perror() is defined to fprintf(stderr,...). HACKING says
> fprintf(stderr,...) is wrong. So perror() is too.
>
> Signed-off-by: Ian Jackson <ian.jack...@eu.citrix.com>
> CC: Paolo Bonzini <pbonz...@redhat.com>
> CC: Markus Armbruster <arm...@redhat.com>
> CC: Daniel P. Berrange <berra...@redhat.com>
> CC: Michael Tokarev <m...@tls.msk.ru>
> CC: Alistair Francis <alistair.fran...@xilinx.com>
> Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> v7: New patch
> ---
> os-posix.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/os-posix.c b/os-posix.c
> index a2ba50d..24eb700 100644
> --- a/os-posix.c
> +++ b/os-posix.c
> @@ -125,7 +125,7 @@ void os_set_proc_name(const char *s)
> /* Could rewrite argv[0] too, but that's a bit more complicated.
> This simple way is enough for `top'. */
> if (prctl(PR_SET_NAME, name)) {
> - perror("unable to change process name");
> + error_report("unable to change process name: %s", strerror(errno));
> exit(1);
> }
> #else
> @@ -247,7 +247,7 @@ static void change_root(void)
> exit(1);
> }
> if (chdir("/")) {
> - perror("not able to chdir to /");
> + error_report("not able to chdir to /: %s", strerror(errno));
> exit(1);
> }
> }
> @@ -309,7 +309,7 @@ void os_setup_post(void)
>
> if (daemonize) {
> if (chdir("/")) {
> - perror("not able to chdir to /");
> + error_report("not able to chdir to /: %s", strerror(errno));
> exit(1);
> }
> TFR(fd = qemu_open("/dev/null", O_RDWR));
> @@ -383,7 +383,7 @@ int os_mlock(void)
>
> ret = mlockall(MCL_CURRENT | MCL_FUTURE);
> if (ret < 0) {
> - perror("mlockall");
> + error_report("mlockall: %s", strerror(errno));
> }
>
> return ret;
> --
> 2.1.4
>
>
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