#include <unistd.h>
#include <sys/stat.h>
#include <locale.h>
+#include <sysexits.h>
static struct swit switches[] = {
#define VERBSW 0
CT ct, *ctp;
if (atexit(freects_done) != 0) {
- adios(NULL, "atexit failed");
+ adios(EX_OSERR, NULL, "atexit failed");
}
setlocale(LC_ALL, "");
switch (smatch(++cp, switches)) {
case AMBIGSW:
ambigsw(cp, switches);
- exit(1);
+ exit(EX_USAGE);
case UNKWNSW:
- adios(NULL, "-%s unknown", cp);
+ adios(EX_USAGE, NULL, "-%s unknown", cp);
case HELPSW:
snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
print_help(buf, switches, 1);
- exit(0);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
case VERSIONSW:
print_version(invo_name);
- exit(0);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
case PARTSW:
if (!(cp = *argp++) || *cp == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
+ adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
if (npart >= NPARTS)
- adios(NULL, "too many parts (starting with %s), %d max", cp, NPARTS);
+ adios(EX_USAGE, NULL, "too many parts (starting with %s), %d max", cp, NPARTS);
parts[npart++] = cp;
continue;
case TYPESW:
if (!(cp = *argp++) || *cp == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
+ adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
if (ntype >= NTYPES)
- adios(NULL, "too many types (starting with %s), %d max",
+ adios(EX_USAGE, NULL, "too many types (starting with %s), %d max",
cp, NTYPES);
types[ntype++] = cp;
continue;
case FILESW:
if (!(cp = *argp++) || (*cp == '-' && cp[1]))
- adios(NULL, "missing argument to %s",
+ adios(EX_USAGE, NULL, "missing argument to %s",
argp[-2]);
file = *cp == '-' ? cp : getcpy(expanddir(cp));
continue;
case OUTFILESW:
if (!(cp = *argp++) || (*cp == '-' && cp[1]))
- adios(NULL, "missing argument to %s",
+ adios(EX_USAGE, NULL, "missing argument to %s",
argp[-2]);
outfile = *cp == '-' ? cp : getcpy(expanddir(cp));
continue;
}
if (*cp == '+' || *cp == '@') {
if (folder)
- adios(NULL, "only one folder at a time!");
+ adios(EX_USAGE, NULL, "only one folder at a time!");
else
folder = getcpy(expandfol(cp));
} else
set_endian();
if (outfile == NULL)
- adios(NULL, "must specify output file");
+ adios(EX_USAGE, NULL, "must specify output file");
/*
** Check for storage directory. If specified,
tmp = getcpy(toabsdir(invo_name));
if (file && msgs.size)
- adios(NULL, "cannot specify msg and file at same time!");
+ adios(EX_USAGE, NULL, "cannot specify msg and file at same time!");
/*
** check if message is coming from file
*/
if (file) {
- if (!(cts = (CT *) calloc((size_t) 2, sizeof(*cts))))
- adios(NULL, "out of memory");
+ if (!(cts = (CT *) mh_xcalloc((size_t) 2, sizeof(*cts))))
+ adios(EX_OSERR, NULL, "out of memory");
ctp = cts;
if ((ct = parse_mime(file)))
maildir = toabsdir(folder);
if (chdir(maildir) == NOTOK)
- adios(maildir, "unable to change directory to");
+ adios(EX_OSERR, maildir, "unable to change directory to");
/* read folder and create message structure */
if (!(mp = folder_read(folder)))
- adios(NULL, "unable to read folder %s", folder);
+ adios(EX_IOERR, NULL, "unable to read folder %s", folder);
/* check for empty folder */
if (mp->nummsg == 0)
- adios(NULL, "no messages in %s", folder);
+ adios(EX_DATAERR, NULL, "no messages in %s", folder);
/* parse all the message ranges/sequences and set SELECTED */
for (msgnum = 0; msgnum < msgs.size; msgnum++)
if (!m_convert(mp, msgs.msgs[msgnum]))
- exit(1);
+ exit(EX_USAGE);
seq_setprev(mp); /* set the previous-sequence */
- if (!(cts = (CT *) calloc((size_t) (mp->numsel + 1),
+ if (!(cts = (CT *) mh_xcalloc((size_t) (mp->numsel + 1),
sizeof(*cts))))
- adios(NULL, "out of memory");
+ adios(EX_OSERR, NULL, "out of memory");
ctp = cts;
for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
}
if (!*cts)
- exit(1);
+ exit(EX_SOFTWARE);
userrs = 1;
SIGNAL(SIGQUIT, quitser);
context_save(); /* save the context file */
}
- return 0;
+ return EX_OK;
}
fflush(stderr);
}
- exit(1);
+ exit(EX_IOERR);
/* NOTREACHED */
}