Hi, On 27/06/13 14:31, Justus Winter wrote: > Do not exit using error (1, ..) but gracefully handle the error using > argp_error. > > * procfs/main.c (argp_parser): Proper error handling. > --- > procfs/main.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/procfs/main.c b/procfs/main.c > index 3a976cc..e7f8574 100644 > --- a/procfs/main.c > +++ b/procfs/main.c > @@ -48,13 +48,13 @@ argp_parser (int key, char *arg, struct argp_state *state) > case 'h': > opt_clk_tck = strtol (arg, &endp, 0); > if (*endp || ! *arg || opt_clk_tck <= 0) > - error (1, 0, "--clk-tck: HZ should be a positive integer"); > + argp_error (state, "--clk-tck: HZ should be a positive integer"); > break; > > case 's': > opt_stat_mode = strtol (arg, &endp, 8); > if (*endp || ! *arg || opt_stat_mode & ~07777) > - error (1, 0, "--stat-mode: MODE should be an octal mode"); > + argp_error (state, "--stat-mode: MODE should be an octal mode"); > break; > > case 'S': > @@ -62,7 +62,7 @@ argp_parser (int key, char *arg, struct argp_state *state) > { > opt_fake_self = strtol (arg, &endp, 0); > if (*endp || ! *arg) > - error (1, 0, "--fake-self: PID must be an integer"); > + argp_error (state, "--fake-self: PID must be an integer"); > } > else > opt_fake_self = 1; > @@ -71,7 +71,7 @@ argp_parser (int key, char *arg, struct argp_state *state) > case 'k': > opt_kernel_pid = strtol (arg, &endp, 0); > if (*endp || ! *arg || (signed) opt_kernel_pid < 0) > - error (1, 0, "--kernel-process: PID must be a positive integer"); > + argp_error (state, "--kernel-process: PID must be a positive integer"); > break; > > case 'c': > @@ -90,8 +90,8 @@ argp_parser (int key, char *arg, struct argp_state *state) > > opt_anon_owner = strtol (arg, &endp, 0); > if (*endp || ! *arg || (signed) opt_anon_owner < 0) > - error(1, 0, "--anonymous-owner: USER should be the a user name " > - "or a numeric UID."); > + argp_error (state, "--anonymous-owner: USER should be the " > + "a user name or a numeric UID.");
There's a typo here, "the a user". It was already there, but you may fix it while at it. Emilio > break; > } > >