On Fri, 2009-02-20 at 16:01 +0100, Juergen Beisert wrote:
> Subject: pan: Forward error messages to stderr
> From: Juergen Beisert <[email protected]>
>
> Unsure if I understand the code in the right manner, but
> other error messages are also forwarded to stderr instead of stdout.
>
> Signed-off-by: Juergen Beisert <[email protected]>
Though stderr and stdout in all normal circumstances remain the same, it
is always better to put error to stderr, and leave the decision to the
actual PAN user to decide what to do next. Thanks.
Regards--
Subrata
>
> ---
> pan/pan.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> Index: ltp-full-20090131/pan/pan.c
> ===================================================================
> --- ltp-full-20090131.orig/pan/pan.c
> +++ ltp-full-20090131/pan/pan.c
> @@ -237,9 +237,9 @@ main(int argc, char **argv)
> break;
> case 't': /* run_time to run */
> ret = sscanf(optarg, "%d%c", &run_time, &modifier);
> - if (ret == 0) { printf("Need proper time input: ####x where"
> + if (ret == 0) { fprintf(stderr, "Need proper time input: ####x
> where"
> "x is one of s,m,h,d\n"); break; }
> - else if (ret == 1) { printf("Only got a time value of %d "
> + else if (ret == 1) { fprintf(stderr, "Only got a time value of
> %d "
> "modifiers need to come immediately after #"
> " assuming %c\n", run_time, modifier); }
> else
> @@ -251,7 +251,7 @@ main(int argc, char **argv)
> case 'h': run_time = run_time * 60 * 60; break;
> case 'd': run_time = run_time * 60 * 60 * 24; break;
> default:
> - printf("Invalid time modifier, try: s|h|m|d\n");
> exit(-1);
> + fprintf(stderr, "Invalid time modifier, try:
> s|h|m|d\n"); exit(-1);
> }
> if (!quiet_mode)
> printf("PAN will run for %d seconds\n", run_time);
>
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