- if (iscc)
- cclist = cclist ? add (cp, add (", ", cclist)) : getcpy (cp);
- else
- tolist = tolist ? add (cp, add (", ", tolist)) : getcpy (cp);
- }
-
- if (tolist == NULL)
- adios (NULL, "usage: %s addrs ... [switches]", invo_name);
- strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
- if ((out = fopen (tmpfil, "w")) == NULL)
- adios (tmpfil, "unable to write");
- chmod (tmpfil, 0600);
-
- SIGNAL2 (SIGINT, intrser);
-
- fprintf (out, "%sTo: %s\n", resent ? "Resent-" : "", tolist);
- if (cclist)
- fprintf (out, "%scc: %s\n", resent ? "Resent-" : "", cclist);
- if (subject)
- fprintf (out, "%sSubject: %s\n", resent ? "Resent-" : "", subject);
- if (from)
- fprintf (out, "%sFrom: %s\n", resent ? "Resent-" : "", from);
- if (!resent)
- fputs ("\n", out);
-
- if (body) {
- fprintf (out, "%s", body);
- if (*body && *(body + strlen (body) - 1) != '\n')
- fputs ("\n", out);
- } else {
- for (somebody = 0;
- (i = fread (buf, sizeof(*buf), sizeof(buf), stdin)) > 0;
- somebody++)
- if (fwrite (buf, sizeof(*buf), i, out) != i)
- adios (tmpfil, "error writing");
- if (!somebody) {
- unlink (tmpfil);
- done (1);
+
+ arguments = getarguments (invo_name, argc, argv, 0);
+ argp = arguments;
+
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ switch (smatch (++cp, switches)) {
+ case AMBIGSW:
+ ambigsw (cp, switches);
+ done (1);
+ case UNKWNSW:
+ adios (NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf (buf, sizeof(buf), "%s [addrs ... [switches]]",
+ invo_name);
+ print_help (buf, switches, 0);
+ done (1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done (1);
+
+ case FROMSW:
+ if (!(from = *argp++) || *from == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+
+ case BODYSW:
+ if (!(body = *argp++) || *body == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+
+ case CCSW:
+ iscc++;
+ continue;
+
+ case SUBJSW:
+ if (!(subject = *argp++) || *subject == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+
+ case RESNDSW:
+ resent++;
+ continue;
+
+ case QUEUESW:
+ queued++;
+ continue;
+ }
+ }
+ if (iscc)
+ cclist = cclist ? add (cp, add (", ", cclist)) : getcpy (cp);
+ else
+ tolist = tolist ? add (cp, add (", ", tolist)) : getcpy (cp);