fetchmail - [fork] set imap idle timeout to 600s, some servers don't follow rfc recommendations

diff options

Diffstat (limited to 'report.c')

-rw-r--r--

1 files changed, 6 insertions, 2 deletions

/* * options.c -- command-line option processing * * Copyright 1998 by Eric S. Raymond. * For license terms, see the file COPYING in this directory. */ #include "config.h" #include "fetchmail.h" #include <stdio.h> #include <pwd.h> #include <string.h> #include <errno.h> #if defined(STDC_HEADERS) #include <stdlib.h> #include <limits.h> #else #include <ctype.h> #endif #include "getopt.h" #include "fetchmail.h" #include "i18n.h" enum { LA_INVISIBLE = 256, LA_PIDFILE, LA_SYSLOG, LA_NOSYSLOG, LA_POSTMASTER, LA_NOBOUNCE, LA_AUTH, LA_FETCHDOMAINS, LA_BSMTP, LA_LMTP, LA_PLUGIN, LA_PLUGOUT, LA_CONFIGDUMP, LA_SMTPNAME, LA_SHOWDOTS, LA_PRINCIPAL, LA_TRACEPOLLS, LA_SSL, LA_SSLKEY, LA_SSLCERT, LA_SSLPROTO, LA_SSLCERTCK, LA_NOSSLCERTCK, LA_SSLCERTFILE, LA_SSLCERTPATH, LA_SSLCOMMONNAME, LA_SSLFINGERPRINT, LA_FETCHSIZELIMIT, LA_FASTUIDL, LA_LIMITFLUSH, LA_IDLE, LA_NOSOFTBOUNCE, LA_SOFTBOUNCE, LA_BADHEADER }; /* options still left: ACgGhHjJoORTWxXYz */ static const char *shortoptions = "?Vcsvd:NqL:f:i:p:UP:t:E:Q:u:akKFnl:r:S:Z:b:B:e:m:I:M:yw:D:"; static const struct option longoptions[] = { /* this can be const because all flag fields are 0 and will never get set */ {"help", no_argument, (int *) 0, '?' }, {"version", no_argument, (int *) 0, 'V' }, {"check", no_argument, (int *) 0, 'c' }, {"silent", no_argument, (int *) 0, 's' }, {"verbose", no_argument, (int *) 0, 'v' }, {"daemon", required_argument, (int *) 0, 'd' }, {"nodetach", no_argument, (int *) 0, 'N' }, {"quit", no_argument, (int *) 0, 'q' }, {"logfile", required_argument, (int *) 0, 'L' }, {"invisible", no_argument, (int *) 0, LA_INVISIBLE }, {"showdots", no_argument, (int *) 0, LA_SHOWDOTS }, {"syslog", no_argument, (int *) 0, LA_SYSLOG }, {"nosyslog", no_argument, (int *) 0, LA_NOSYSLOG }, {"fetchmailrc",required_argument,(int *) 0, 'f' }, {"idfile", required_argument, (int *) 0, 'i' }, {"pidfile", required_argument, (int *) 0, LA_PIDFILE }, {"postmaster",required_argument, (int *) 0, LA_POSTMASTER }, {"nobounce", no_argument, (int *) 0, LA_NOBOUNCE }, {"nosoftbounce", no_argument, (int *) 0, LA_NOSOFTBOUNCE }, {"softbounce", no_argument, (int *) 0, LA_SOFTBOUNCE }, {"protocol", required_argument, (int *) 0, 'p' }, {"proto", required_argument, (int *) 0, 'p' }, {"uidl", no_argument, (int *) 0, 'U' }, {"idle", no_argument, (int *) 0, LA_IDLE}, {"port", required_argument, (int *) 0, 'P' }, {"service", required_argument, (int *) 0, 'P' }, {"auth", required_argument, (int *) 0, LA_AUTH}, {"timeout", required_argument, (int *) 0, 't' }, {"envelope", required_argument, (int *) 0, 'E' }, {"qvirtual", required_argument, (int *) 0, 'Q' }, {"bad-header",required_argument, (int *) 0, LA_BADHEADER}, {"user", required_argument, (int *) 0, 'u' }, {"username", required_argument, (int *) 0, 'u' }, {"all", no_argument, (int *) 0, 'a' }, {"fetchall", no_argument, (int *) 0, 'a' }, {"nokeep", no_argument, (int *) 0, 'K' }, {"keep", no_argument, (int *) 0, 'k' }, {"flush", no_argument, (int *) 0, 'F' }, {"limitflush", no_argument, (int *) 0, LA_LIMITFLUSH }, {"norewrite", no_argument, (int *) 0, 'n' }, {"limit", required_argument, (int *) 0, 'l' }, {"warnings", required_argument, (int *) 0, 'w' }, {"folder", required_argument, (int *) 0, 'r' }, {"smtphost", required_argument, (int *) 0, 'S' }, {"fetchdomains", required_argument, (int *) 0, LA_FETCHDOMAINS }, {"smtpaddress", required_argument, (int *) 0, 'D' }, {"smtpname", required_argument, (int *) 0, LA_SMTPNAME }, {"antispam", required_argument, (int *) 0, 'Z' }, {"batchlimit",required_argument, (int *) 0, 'b' }, {"fetchlimit",required_argument, (int *) 0, 'B' }, {"fetchsizelimit",required_argument, (int *) 0, LA_FETCHSIZELIMIT }, {"fastuidl", required_argument, (int *) 0, LA_FASTUIDL }, {"expunge", required_argument, (int *) 0, 'e' }, {"mda", required_argument, (int *) 0, 'm' }, {"bsmtp", required_argument, (int *) 0, LA_BSMTP }, {"lmtp", no_argument, (int *) 0, LA_LMTP }, #ifdef SSL_ENABLE {"ssl", no_argument, (int *) 0, LA_SSL }, {"sslkey", required_argument, (int *) 0, LA_SSLKEY }, {"sslcert", required_argument, (int *) 0, LA_SSLCERT }, {"sslproto", required_argument, (int *) 0, LA_SSLPROTO }, {"sslcertck", no_argument, (int *) 0, LA_SSLCERTCK }, {"nosslcertck", no_argument, (int *) 0, LA_NOSSLCERTCK }, {"sslcertfile", required_argument, (int *) 0, LA_SSLCERTFILE }, {"sslcertpath", required_argument, (int *) 0, LA_SSLCERTPATH }, {"sslcommonname", required_argument, (int *) 0, LA_SSLCOMMONNAME }, {"sslfingerprint", required_argument, (int *) 0, LA_SSLFINGERPRINT }, #endif {"principal", required_argument, (int *) 0, LA_PRINCIPAL }, #ifdef CAN_MONITOR {"interface", required_argument, (int *) 0, 'I' }, {"monitor", required_argument, (int *) 0, 'M' }, #endif /* CAN_MONITOR */ {"plugin", required_argument, (int *) 0, LA_PLUGIN }, {"plugout", required_argument, (int *) 0, LA_PLUGOUT }, {"configdump",no_argument, (int *) 0, LA_CONFIGDUMP }, {"yydebug", no_argument, (int *) 0, 'y' }, {"tracepolls",no_argument, (int *) 0, LA_TRACEPOLLS }, {(char *) 0, no_argument, (int *) 0, 0 } }; static int xatoi(char *s, int *errflagptr) /* do safe conversion from string to number */ { #if defined (STDC_HEADERS) && defined (LONG_MAX) && defined (INT_MAX) /* parse and convert numbers, but also check for invalid characters in * numbers */ char *endptr; long value; errno = 0; value = strtol(s, &endptr, 0); /* any invalid chars in string? */ if ( (endptr == s) || (*endptr != '\0') ) { (void) fprintf(stderr, GT_("String '%s' is not a valid number string.\n"), s); (*errflagptr)++; return 0; } /* is the range valid? */ if ( (((value == LONG_MAX) || (value == LONG_MIN)) && (errno == ERANGE)) || (value > INT_MAX) || (value < INT_MIN)) { (void) fprintf(stderr, GT_("Value of string '%s' is %s than %d.\n"), s, (value < 0) ? GT_("smaller"): GT_("larger"), (value < 0) ? INT_MIN : INT_MAX); (*errflagptr)++; return 0; } return (int) value; /* shut up, I know what I'm doing */ #else int i; char *dp; # if defined (STDC_HEADERS) size_t len; # else int len; # endif /* We do only base 10 conversions here (atoi)! */ len = strlen(s); /* check for leading white spaces */ for (i = 0; (i < len) && isspace((unsigned char)s[i]); i++) ; dp = &s[i]; /* check for +/- */ if (i < len && (s[i] == '+' || s[i] == '-')) i++; /* skip over digits */ for ( /* no init */ ; (i < len) && isdigit((unsigned char)s[i]); i++) ; /* check for trailing garbage */ if (i != len) { (void) fprintf(stderr, GT_("String '%s' is not a valid number string.\n"), s); (*errflagptr)++; return 0; } /* atoi should be safe by now, except for number range over/underflow */ return atoi(dp); #endif } /** parse and validate the command line options */ int parsecmdline (int argc /** argument count */, char **argv /** argument strings */, struct runctl *rctl /** global run controls to modify */, struct query *ctl /** option record to initialize */, flag *safewithbg /** set to whether options are compatible with another copy running in the background */) { /* * return value: if positive, argv index of last parsed option + 1 * (presumes one or more server names follows). if zero, the * command line switches are such that no server names are * required (e.g. --version). if negative, the command line is * has one or more syntax errors. */ int c; int ocount = 0; /* count of destinations specified */ int errflag = 0; /* TRUE when a syntax error is detected */ int helpflag = 0; /* TRUE when option help was explicitly requested */ int option_index; int option_safe; /* to track if option currently parsed is safe with a background copy */ char *buf, *cp; rctl->poll_interval = -1; *safewithbg = TRUE; memset(ctl, '\0', sizeof(struct query)); /* start clean */ ctl->smtp_socket = -1; while (!errflag && (c = getopt_long(argc,argv,shortoptions, longoptions, &option_index)) != -1) { option_safe = FALSE; switch (c) { case 'V': versioninfo = TRUE; option_safe = TRUE; break; case 'c': check_only = TRUE; break; case 's': outlevel = O_SILENT; option_safe = 1; break; case 'v': if (outlevel >= O_VERBOSE) outlevel = O_DEBUG; else outlevel = O_VERBOSE; option_safe = TRUE; break; case 'd': rctl->poll_interval = xatoi(optarg, &errflag); break; case 'N': nodetach = TRUE; break; case 'q': quitmode = TRUE; quitind = optind; break; case 'L': rctl->logfile = prependdir (optarg, currentwd); break; case LA_INVISIBLE: rctl->invisible = FLAG_TRUE; break; case LA_SHOWDOTS: rctl->showdots = FLAG_TRUE; break; case 'f': xfree(rcfile); rcfile = prependdir (optarg, currentwd); break; case 'i': rctl->idfile = prependdir (optarg, currentwd); break; case LA_PIDFILE: rctl->pidfile = prependdir (optarg, currentwd); break; case LA_POSTMASTER: rctl->postmaster = (char *) xstrdup(optarg); break; case LA_NOBOUNCE: rctl->bouncemail = FLAG_FALSE; break; case LA_NOSOFTBOUNCE: rctl->softbounce = FLAG_FALSE; break; case LA_SOFTBOUNCE: rctl->softbounce = FLAG_TRUE; break; case LA_BADHEADER: if (strcasecmp(optarg,"accept") == 0) { ctl->server.badheader = BHACCEPT; } else if (strcasecmp(optarg,"reject") == 0) { ctl->server.badheader = BHREJECT; } else { fprintf(stderr,GT_("Invalid bad-header policy `%s' specified.\n"), optarg); errflag++; } break; case 'p': /* XXX -- should probably use a table lookup here */ if (strcasecmp(optarg,"auto") == 0) ctl->server.protocol = P_AUTO; else if (strcasecmp(optarg,"pop2") == 0) ctl->server.protocol = P_POP2; #ifdef SDPS_ENABLE else if (strcasecmp(optarg,"sdps") == 0) { ctl->server.protocol = P_POP3; ctl->server.sdps = TRUE; } #endif /* SDPS_ENABLE */ else if (strcasecmp(optarg,"pop3") == 0) ctl->server.protocol = P_POP3; else if (strcasecmp(optarg,"apop") == 0) ctl->server.protocol = P_APOP; else if (strcasecmp(optarg,"rpop") == 0) ctl->server.protocol = P_RPOP; else if (strcasecmp(optarg,"kpop") == 0) { ctl->server.protocol = P_POP3; ctl->server.service = xstrdup(KPOP_PORT); #ifdef KERBEROS_V5 ctl->server.authenticate = A_KERBEROS_V5; #else ctl->server.authenticate = A_KERBEROS_V4; #endif /* KERBEROS_V5 */ } else if (strcasecmp(optarg,"imap") == 0) ctl->server.protocol = P_IMAP; else if (strcasecmp(optarg,"etrn") == 0) ctl->server.protocol = P_ETRN; else if (strcasecmp(optarg,"odmr") == 0) ctl->server.protocol = P_ODMR; else { fprintf(stderr,GT_("Invalid protocol `%s' specified.\n"), optarg); errflag++; } break; case 'U': ctl->server.uidl = FLAG_TRUE; break; case LA_IDLE: ctl->idle = FLAG_TRUE; break; case 'P': ctl->server.service = optarg; break; case LA_AUTH: if (strcmp(optarg, "password") == 0) ctl->server.authenticate = A_PASSWORD; else if (strcmp(optarg, "kerberos") == 0) #ifdef KERBEROS_V5 ctl->server.authenticate = A_KERBEROS_V5; #else ctl->server.authenticate = A_KERBEROS_V4; #endif /* KERBEROS_V5 */ else if (strcmp(optarg, "kerberos_v5") == 0) ctl->server.authenticate = A_KERBEROS_V5; else if (strcmp(optarg, "kerberos_v4") == 0) ctl->server.authenticate = A_KERBEROS_V4; else if (strcmp(optarg, "ssh") == 0) ctl->server.authenticate = A_SSH; else if (strcasecmp(optarg, "external") == 0) ctl->server.authenticate = A_EXTERNAL; else if (strcmp(optarg, "otp") == 0) ctl->server.authenticate = A_OTP; else if (strcmp(optarg, "opie") == 0) ctl->server.authenticate = A_OTP; else if (strcmp(optarg, "ntlm") == 0) ctl->server.authenticate = A_NTLM; else if (strcmp(optarg, "cram") == 0) ctl->server.authenticate = A_CRAM_MD5; else if (strcmp(optarg, "cram-md5") == 0) ctl->server.authenticate = A_CRAM_MD5; else if (strcmp(optarg, "gssapi") == 0) ctl->server.authenticate = A_GSSAPI; else if (strcmp(optarg, "any") == 0) ctl->server.authenticate = A_ANY; else if (strcmp(optarg, "msn") == 0) ctl->server.authenticate = A_MSN; else { fprintf(stderr,GT_("Invalid authentication `%s' specified.\n"), optarg); errflag++; } break; case 't': ctl->server.timeout = xatoi(optarg, &errflag); if (ctl->server.timeout == 0) ctl->server.timeout = -1; break; case 'E': ctl->server.envelope = xstrdup(optarg); break; case 'Q': ctl->server.qvirtual = xstrdup(optarg); break; case 'u': ctl->remotename = xstrdup(optarg); break; case 'a': ctl->fetchall = FLAG_TRUE; break; case 'K': ctl->keep = FLAG_FALSE; break; case 'k': ctl->keep = FLAG_TRUE; break; case 'F': ctl->flush = FLAG_TRUE; break; case LA_LIMITFLUSH: ctl->limitflush = FLAG_TRUE; break; case 'n': ctl->rewrite = FLAG_FALSE; break; case 'l': c = xatoi(optarg, &errflag); ctl->limit = NUM_VALUE_IN(c); break; case 'r': buf = xstrdup(optarg); cp = strtok(buf, ","); do { save_str(&ctl->mailboxes, cp, 0); } while ((cp = strtok((char *)NULL, ","))); free(buf); break; case 'S': buf = xstrdup(optarg); cp = strtok(buf, ","); do { save_str(&ctl->smtphunt, cp, TRUE); } while ((cp = strtok((char *)NULL, ","))); free(buf); ocount++; break; case LA_FETCHDOMAINS: buf = xstrdup(optarg); cp = strtok(buf, ","); do { save_str(&ctl->domainlist, cp, TRUE); } while ((cp = strtok((char *)NULL, ","))); free(buf); break; case 'D': ctl->smtpaddress = xstrdup(optarg); break; case LA_SMTPNAME: ctl->smtpname = xstrdup(optarg); break; case 'Z': buf = xstrdup(optarg); cp = strtok(buf, ","); do { struct idlist *idp = save_str(&ctl->antispam, STRING_DUMMY, 0); idp->val.status.num = xatoi(cp, &errflag); } while ((cp = strtok((char *)NULL, ","))); free(buf); break; case 'b': c = xatoi(optarg, &errflag); ctl->batchlimit = NUM_VALUE_IN(c); break; case 'B': c = xatoi(optarg, &errflag); ctl->fetchlimit = NUM_VALUE_IN(c); break; case LA_FETCHSIZELIMIT: c = xatoi(optarg, &errflag); ctl->fetchsizelimit = NUM_VALUE_IN(c); break; case LA_FASTUIDL: c = xatoi(optarg, &errflag); ctl->fastuidl = NUM_VALUE_IN(c); break; case 'e': c = xatoi(optarg, &errflag); ctl->expunge = NUM_VALUE_IN(c); break; case 'm': ctl->mda = xstrdup(optarg); ocount++; break; case LA_BSMTP: ctl->bsmtp = prependdir (optarg, currentwd); ocount++; break; case LA_LMTP: ctl->listener = LMTP_MODE; break; #ifdef CAN_MONITOR case 'I': interface_parse(optarg, &ctl->server); break; case 'M': ctl->server.monitor = xstrdup(optarg); break; #endif /* CAN_MONITOR */ case LA_PLUGIN: ctl->server.plugin = xstrdup(optarg); break; case LA_PLUGOUT: ctl->server.plugout = xstrdup(optarg); break; #ifdef SSL_ENABLE case LA_SSL: ctl->use_ssl = FLAG_TRUE; break; case LA_SSLKEY: ctl->sslkey = prependdir (optarg, currentwd); break; case LA_SSLCERT: ctl->sslcert = prependdir (optarg, currentwd); break; case LA_SSLPROTO: ctl->sslproto = xstrdup(optarg); break; case LA_SSLCERTCK: ctl->sslcertck = FLAG_TRUE; break; case LA_NOSSLCERTCK: ctl->sslcertck = FLAG_FALSE; break; case LA_SSLCERTFILE: ctl->sslcertfile = prependdir(optarg, currentwd); break; case LA_SSLCERTPATH: ctl->sslcertpath = prependdir(optarg, currentwd); break; case LA_SSLCOMMONNAME: ctl->sslcommonname = xstrdup(optarg); break; case LA_SSLFINGERPRINT: ctl->sslfingerprint = xstrdup(optarg); break; #endif case LA_PRINCIPAL: ctl->server.principal = xstrdup(optarg); break; case 'y': yydebug = TRUE; break; case 'w': c = xatoi(optarg, &errflag); ctl->warnings = NUM_VALUE_IN(c); break; case LA_CONFIGDUMP: configdump = TRUE; option_safe = TRUE; break; case LA_SYSLOG: rctl->use_syslog = FLAG_TRUE; break; case LA_NOSYSLOG: rctl->use_syslog = FLAG_FALSE; break; case LA_TRACEPOLLS: ctl->server.tracepolls = FLAG_TRUE; break; case '?': helpflag = 1; default: break; } *safewithbg &= option_safe; } if (errflag || ocount > 1 || helpflag) { /* squawk if syntax errors were detected */ #define P(s) fputs(s, helpflag ? stdout : stderr) P(GT_("usage: fetchmail [options] [server ...]\n")); P(GT_(" Options are as follows:\n")); P(GT_(" -?, --help display this option help\n")); P(GT_(" -V, --version display version info\n")); P(GT_(" -c, --check check for messages without fetching\n")); P(GT_(" -s, --silent work silently\n")); P(GT_(" -v, --verbose work noisily (diagnostic output)\n")); P(GT_(" -d, --daemon run as a daemon once per n seconds\n")); P(GT_(" -N, --nodetach don't detach daemon process\n")); P(GT_(" -q, --quit kill daemon process\n")); P(GT_(" -L, --logfile specify logfile name\n")); P(GT_(" --syslog use syslog(3) for most messages when running as a daemon\n")); P(GT_(" --nosyslog turns off use of syslog(3)\n")); P(GT_(" --invisible don't write Received & enable host spoofing\n")); P(GT_(" -f, --fetchmailrc specify alternate run control file\n")); P(GT_(" -i, --idfile specify alternate UIDs file\n")); P(GT_(" --pidfile specify alternate PID (lock) file\n")); P(GT_(" --postmaster specify recipient of last resort\n")); P(GT_(" --nobounce redirect bounces from user to postmaster.\n")); P(GT_(" --nosoftbounce fetchmail deletes permanently undeliverable messages.\n")); P(GT_(" --softbounce keep permanently undeliverable messages on server (default).\n")); #ifdef CAN_MONITOR P(GT_(" -I, --interface interface required specification\n")); P(GT_(" -M, --monitor monitor interface for activity\n")); #endif #if defined( SSL_ENABLE ) P(GT_(" --ssl enable ssl encrypted session\n")); P(GT_(" --sslkey ssl private key file\n")); P(GT_(" --sslcert ssl client certificate\n")); P(GT_(" --sslcertck do strict server certificate check (recommended)\n")); P(GT_(" --nosslcertck skip strict server certificate check (insecure)\n")); P(GT_(" --sslcertfile path to trusted-CA ssl certificate file\n")); P(GT_(" --sslcertpath path to trusted-CA ssl certificate directory\n")); P(GT_(" --sslcommonname expect this CommonName from server (discouraged)\n")); P(GT_(" --sslfingerprint fingerprint that must match that of the server's cert.\n")); P(GT_(" --sslproto force ssl protocol (see manual)\n")); #endif P(GT_(" --plugin specify external command to open connection\n")); P(GT_(" --plugout specify external command to open smtp connection\n")); P(GT_(" --bad-header {reject|accept}\n" " specify policy for handling messages with bad headers\n")); P(GT_(" -p, --proto[col] specify retrieval protocol (see man page)\n")); P(GT_(" -U, --uidl force the use of UIDLs (pop3 only)\n")); P(GT_(" --idle tells the IMAP server to send notice of new messages\n")); P(GT_(" --port TCP port to connect to (obsolete, use --service)\n")); P(GT_(" -P, --service TCP service to connect to (can be numeric TCP port)\n")); P(GT_(" --auth authentication type (see manual)\n")); P(GT_(" -t, --timeout server nonresponse timeout\n")); P(GT_(" -E, --envelope envelope address header\n")); P(GT_(" -Q, --qvirtual prefix to remove from local user id\n")); P(GT_(" --principal mail service principal\n")); P(GT_(" --tracepolls add poll-tracing information to Received header\n")); P(GT_(" -u, --user[name] specify users's login on server\n")); P(GT_(" -a, --[fetch]all retrieve old and new messages\n")); P(GT_(" -K, --nokeep delete new messages after retrieval\n")); P(GT_(" -k, --keep save new messages after retrieval\n")); P(GT_(" -F, --flush delete old messages from server\n")); P(GT_(" --limitflush delete oversized messages\n")); P(GT_(" -n, --norewrite don't rewrite header addresses\n")); P(GT_(" -l, --limit don't fetch messages over given size\n")); P(GT_(" -w, --warnings interval between warning mail notification\n")); P(GT_(" -S, --smtphost set SMTP forwarding host\n")); P(GT_(" --fetchdomains fetch mail for specified domains\n")); P(GT_(" -D, --smtpaddress set SMTP delivery domain to use\n")); P(GT_(" --smtpname set SMTP full name username@domain\n")); P(GT_(" -Z, --antispam, set antispam response values\n")); P(GT_(" -b, --batchlimit set batch limit for SMTP connections\n")); P(GT_(" -B, --fetchlimit set fetch limit for server connections\n")); P(GT_(" --fetchsizelimit set fetch message size limit\n")); P(GT_(" --fastuidl do a binary search for UIDLs\n")); P(GT_(" -e, --expunge set max deletions between expunges\n")); P(GT_(" -m, --mda set MDA to use for forwarding\n")); P(GT_(" --bsmtp set output BSMTP file\n")); P(GT_(" --lmtp use LMTP (RFC2033) for delivery\n")); P(GT_(" -r, --folder specify remote folder name\n")); P(GT_(" --showdots show progress dots even in logfiles\n")); #undef P /* undocumented: * --configdump (internal use by fetchmailconf, dumps * configuration as Python source code) * --yydebug (developer use, enables parser debugging) */ if (helpflag) exit(PS_SUCCESS); else exit(PS_SYNTAX); } return(optind); } /* options.c ends here */


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