939 lines
17 KiB
C
939 lines
17 KiB
C
/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#ifndef lint
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static char *sccsid = "@(#)cmd3.c 5.3 (Berkeley) 9/15/85";
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#endif /* !lint */
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#include "glob.h"
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#include <sys/stat.h>
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#include <string.h>
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/*
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* Mail -- a mail program
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*
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* Still more user commands.
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*/
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/*
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* Process a shell escape by saving signals, ignoring signals,
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* and forking a sh -c
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*/
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shell(str)
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char *str;
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{
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#if defined(SVR3) || defined(_SVR4_SOURCE)
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void (*sig[2])();
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int stat[1];
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#else
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int (*sig[2])(), stat[1];
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#endif
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register int t;
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char *Shell;
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char cmd[BUFSIZ];
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strncpy(cmd, str, BUFSIZ);
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cmd[BUFSIZ - 1] = '\0';
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if (bangexp(cmd, BUFSIZ) < 0)
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return(-1);
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if ((Shell = value("SHELL")) == NOSTR)
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Shell = SHELL;
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for (t = 2; t < 4; t++)
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sig[t-2] = sigset(t, SIG_IGN);
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t = vfork();
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if (t == 0) {
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sigchild();
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for (t = 2; t < 4; t++)
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if (sig[t-2] != SIG_IGN)
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sigsys(t, SIG_DFL);
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execl(Shell, Shell, "-c", cmd, (char *)0);
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perror(Shell);
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_exit(1);
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}
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while (wait(stat) != t)
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;
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if (t == -1)
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perror("fork");
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for (t = 2; t < 4; t++)
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sigset(t, sig[t-2]);
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printf("!\n");
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return(0);
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}
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/*
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* Fork an interactive shell.
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*/
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dosh(str)
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char *str;
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{
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#if defined(SVR3) || defined(_SVR4_SOURCE)
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void (*sig[2])();
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int stat[1];
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#else
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int (*sig[2])(), stat[1];
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#endif
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register int t;
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char *Shell;
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if ((Shell = value("SHELL")) == NOSTR)
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Shell = SHELL;
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for (t = 2; t < 4; t++)
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sig[t-2] = sigset(t, SIG_IGN);
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t = vfork();
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if (t == 0) {
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sigchild();
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for (t = 2; t < 4; t++)
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if (sig[t-2] != SIG_IGN)
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sigsys(t, SIG_DFL);
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execl(Shell, Shell, (char *)0);
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perror(Shell);
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_exit(1);
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}
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while (wait(stat) != t)
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;
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if (t == -1)
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perror("fork");
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for (t = 2; t < 4; t++)
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sigsys(t, sig[t-2]);
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putchar('\n');
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return(0);
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}
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/*
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* Expand the shell escape by expanding unescaped !'s into the
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* last issued command where possible.
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*/
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char lastbang[128];
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bangexp(str, size)
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char *str;
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int size;
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{
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char bangbuf[BUFSIZ];
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register char *cp, *cp2;
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register int n;
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int changed = 0;
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cp = str;
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cp2 = bangbuf;
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n = BUFSIZ;
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while (*cp) {
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if (*cp == '!') {
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if (n < strlen(lastbang)) {
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overf:
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printf("Command buffer overflow\n");
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return(-1);
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}
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changed++;
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strncpy(cp2, lastbang, BUFSIZ - strlen(cp2));
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cp2 += strlen(lastbang);
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n -= strlen(lastbang);
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cp++;
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continue;
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}
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if (*cp == '\\' && cp[1] == '!') {
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if (--n <= 1)
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goto overf;
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*cp2++ = '!';
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cp += 2;
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changed++;
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}
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if (--n <= 1)
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goto overf;
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*cp2++ = *cp++;
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}
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*cp2 = 0;
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if (changed) {
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printf("!%s\n", bangbuf);
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fflush(stdout);
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}
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strncpy(str, bangbuf, size);
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str[size -1] = '\0';
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strncpy(lastbang, bangbuf, 128);
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lastbang[127] = 0;
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return(0);
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}
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/*
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* Print out a nice help message from some file or another.
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*/
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help()
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{
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register c;
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register FILE *f;
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if ((f = fopen(HELPFILE, "r")) == NULL) {
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perror(HELPFILE);
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return(1);
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}
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while ((c = getc(f)) != EOF)
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putchar(c);
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fclose(f);
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return(0);
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}
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/*
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* Change user's working directory.
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*/
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schdir(str)
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char *str;
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{
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register char *cp;
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for (cp = str; *cp == ' '; cp++)
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;
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if (*cp == '\0')
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cp = homedir;
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else
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if ((cp = expand(cp)) == NOSTR)
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return(1);
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if (chdir(cp) < 0) {
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perror(cp);
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return(1);
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}
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return(0);
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}
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respond(msgvec)
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int *msgvec;
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{
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if (value("Replyall") == NOSTR)
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return (_respond(msgvec));
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else
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return (_Respond(msgvec));
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}
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/*
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* Reply to a list of messages. Extract each name from the
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* message header and send them off to mail1()
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*/
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_respond(msgvec)
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int *msgvec;
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{
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struct message *mp;
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char *cp, *from, *replyto;
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char buf[2 * LINESIZE], **ap;
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struct name *np;
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struct header head;
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int needcomma = 0;
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if (msgvec[1] != 0) {
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printf("Sorry, can't reply to multiple messages at once\n");
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return(1);
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}
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mp = &message[msgvec[0] - 1];
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dot = mp;
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cp = nameof(mp, 1);
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np = extract(cp, 0);
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from = detract(np, 0);
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replyto = hfield("reply-to", mp);
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np = extract(replyto, 0);
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replyto = detract(np, 0);
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cp = hfield("to", mp);
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if (cp != NOSTR) {
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np = extract(cp, 0);
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np = delname(np, myname, icequal);
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if (altnames)
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for (ap = altnames; *ap; ap++)
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np = delname(np, *ap, icequal);
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cp = detract(np, 0);
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}
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strcpy(buf, "");
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if (replyto != NOSTR) {
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strncat(buf, replyto, 2 * LINESIZE);
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buf[(2 * LINESIZE) - 1] = '\0';
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needcomma++;
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}
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else if (from != NOSTR) {
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strncat(buf, from, 2 * LINESIZE);
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buf[(2 * LINESIZE) - 1] = '\0';
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needcomma++;
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}
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if (cp != NOSTR) {
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if (needcomma)
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if (strlen(buf) < ((2 * LINESIZE) - 2))
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strcat(buf, ", ");
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buf[(2 * LINESIZE) - 1] = '\0';
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if (strlen(buf) < ((2 * LINESIZE) - 1))
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strncat(buf, cp, (2 * LINESIZE) - strlen(buf));
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buf[(2 * LINESIZE) - 1] = '\0';
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needcomma++;
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}
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initheader(&head);
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head.h_seq = 1;
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if (needcomma)
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head.h_to = savestr(buf);
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else
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head.h_to = NOSTR;
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cp = hfield("cc", mp);
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if (cp != NOSTR) {
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np = extract(cp, 0);
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np = delname(np, myname, icequal);
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if (altnames != 0)
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for (ap = altnames; *ap; ap++)
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np = delname(np, *ap, icequal);
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head.h_cc = detract(np, 0);
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}
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if (head.h_to == NOSTR) {
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if (head.h_cc != NOSTR) {
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printf("No sender or To: list, replying To: the Cc: list:\n\n");
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head.h_to = head.h_cc;
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head.h_cc = NOSTR;
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} else {
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printf("No one to reply to!\n");
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return(0);
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}
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}
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head.h_subject = hfield("subject", mp);
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if (head.h_subject == NOSTR)
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head.h_subject = hfield("subj", mp);
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head.h_subject = reedit(head.h_subject);
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if ((cp = value("replyto")) != NOSTR) {
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head.h_replyto = savestr(cp);
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head.h_optusedmask |= GRT;
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}
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head.h_references = hfield("references", mp);
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head.h_keywords = hfield("keywords", mp);
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mail1(&head);
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return(0);
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}
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/*
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* Modify the subject we are replying to to begin with Re: if
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* it does not already.
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*/
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char *
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reedit(subj)
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char *subj;
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{
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char sbuf[10];
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register char *newsubj;
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if (subj == NOSTR)
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return(NOSTR);
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strncpy(sbuf, subj, 3);
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sbuf[3] = 0;
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if (icequal(sbuf, "re:"))
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return(subj);
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newsubj = salloc(strlen(subj) + 6);
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snprintf(newsubj, strlen(subj) + 6, "Re: %s", subj);
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return(newsubj);
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}
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/*
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* Preserve the named messages, so that they will be sent
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* back to the system mailbox.
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*/
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preserve(msgvec)
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int *msgvec;
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{
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register struct message *mp;
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register int *ip, mesg;
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if (edit) {
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printf("Cannot \"preserve\" in edit mode\n");
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return(1);
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}
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for (ip = msgvec; *ip != NULL; ip++) {
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mesg = *ip;
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mp = &message[mesg-1];
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mp->m_flag |= MPRESERVE;
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mp->m_flag &= ~MBOX;
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dot = mp;
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}
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return(0);
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}
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/*
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* Mark all given messages as unread.
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*/
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unread(msgvec)
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int msgvec[];
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{
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register int *ip;
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for (ip = msgvec; *ip != NULL; ip++) {
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dot = &message[*ip-1];
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dot->m_flag &= ~(MREAD|MTOUCH);
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dot->m_flag |= MSTATUS;
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}
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return(0);
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}
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/*
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* Print the size of each message.
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*/
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messize(msgvec)
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int *msgvec;
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{
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register struct message *mp;
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register int *ip, mesg;
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for (ip = msgvec; *ip != NULL; ip++) {
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mesg = *ip;
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mp = &message[mesg-1];
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printf("%d: %d/%ld\n", mesg, mp->m_lines, mp->m_size);
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}
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return(0);
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}
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/*
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* Quit quickly. If we are sourcing, just pop the input level
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* by returning an error.
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*/
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rexit(e)
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{
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if (sourcing)
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return(1);
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if (Tflag != NOSTR)
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close(creat(Tflag, 0600));
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rounlock();
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exit(e);
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}
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/*
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* Set or display a variable value. Syntax is similar to that
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* of csh.
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*/
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set(arglist)
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char **arglist;
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{
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register struct var *vp;
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register char *cp, *cp2;
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char varbuf[BUFSIZ], **ap, **p;
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int errs, h, s;
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if (argcount(arglist) == 0) {
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for (h = 0, s = 1; h < HSHSIZE; h++)
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for (vp = variables[h]; vp != NOVAR; vp = vp->v_link)
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s++;
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ap = (char **) salloc(s * sizeof *ap);
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for (h = 0, p = ap; h < HSHSIZE; h++)
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for (vp = variables[h]; vp != NOVAR; vp = vp->v_link)
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*p++ = vp->v_name;
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*p = NOSTR;
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sort(ap);
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for (p = ap; *p != NOSTR; p++)
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printf("%s\t%s\n", *p, value(*p));
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return(0);
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}
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errs = 0;
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for (ap = arglist; *ap != NOSTR; ap++) {
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cp = *ap;
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cp2 = varbuf;
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varbuf[BUFSIZ - 1] = '\0';
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while (*cp != '=' && *cp != '\0') {
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if((cp2 + 1) >= (varbuf + (BUFSIZ - 1))) {
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cp2++;
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break;
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}
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*cp2++ = *cp++;
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}
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*cp2 = '\0';
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if (*cp == '\0')
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cp = "";
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else
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cp++;
|
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if (equal(varbuf, "")) {
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printf("Non-null variable name required\n");
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errs++;
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continue;
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}
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assign(varbuf, cp);
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}
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return(errs);
|
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}
|
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|
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/*
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* Unset a bunch of variable values.
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*/
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|
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unset(arglist)
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char **arglist;
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{
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register struct var *vp, *vp2;
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register char *cp;
|
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int errs, h;
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char **ap;
|
|
|
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errs = 0;
|
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for (ap = arglist; *ap != NOSTR; ap++) {
|
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if ((vp2 = lookup(*ap)) == NOVAR) {
|
|
if (!sourcing) {
|
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printf("\"%s\": undefined variable\n", *ap);
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errs++;
|
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}
|
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continue;
|
|
}
|
|
h = hash(*ap);
|
|
if (vp2 == variables[h]) {
|
|
variables[h] = variables[h]->v_link;
|
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vfree(vp2->v_name);
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vfree(vp2->v_value);
|
|
cfree(vp2);
|
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continue;
|
|
}
|
|
for (vp = variables[h]; vp->v_link != vp2; vp = vp->v_link)
|
|
;
|
|
vp->v_link = vp2->v_link;
|
|
vfree(vp2->v_name);
|
|
vfree(vp2->v_value);
|
|
cfree(vp2);
|
|
}
|
|
return(errs);
|
|
}
|
|
|
|
/*
|
|
* Put add users to a group.
|
|
*/
|
|
|
|
group(argv)
|
|
char **argv;
|
|
{
|
|
register struct grouphead *gh;
|
|
register struct group *gp;
|
|
register int h;
|
|
int s;
|
|
char **ap, *gname, **p;
|
|
|
|
if (argcount(argv) == 0) {
|
|
for (h = 0, s = 1; h < HSHSIZE; h++)
|
|
for (gh = groups[h]; gh != NOGRP; gh = gh->g_link)
|
|
s++;
|
|
ap = (char **) salloc(s * sizeof *ap);
|
|
for (h = 0, p = ap; h < HSHSIZE; h++)
|
|
for (gh = groups[h]; gh != NOGRP; gh = gh->g_link)
|
|
*p++ = gh->g_name;
|
|
*p = NOSTR;
|
|
sort(ap);
|
|
for (p = ap; *p != NOSTR; p++)
|
|
printgroup(*p);
|
|
return(0);
|
|
}
|
|
if (argcount(argv) == 1) {
|
|
printgroup(*argv);
|
|
return(0);
|
|
}
|
|
gname = *argv;
|
|
h = hash(gname);
|
|
if ((gh = findgroup(gname)) == NOGRP) {
|
|
gh = (struct grouphead *) calloc(sizeof *gh, 1);
|
|
gh->g_name = vcopy(gname);
|
|
gh->g_list = NOGE;
|
|
gh->g_link = groups[h];
|
|
groups[h] = gh;
|
|
}
|
|
|
|
/*
|
|
* Insert names from the command list into the group.
|
|
* Who cares if there are duplicates? They get tossed
|
|
* later anyway.
|
|
*/
|
|
|
|
for (ap = argv+1; *ap != NOSTR; ap++) {
|
|
gp = (struct group *) calloc(sizeof *gp, 1);
|
|
gp->ge_name = vcopy(*ap);
|
|
gp->ge_link = gh->g_list;
|
|
gh->g_list = gp;
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Sort the passed string vecotor into ascending dictionary
|
|
* order.
|
|
*/
|
|
|
|
sort(list)
|
|
char **list;
|
|
{
|
|
register char **ap;
|
|
int diction();
|
|
|
|
for (ap = list; *ap != NOSTR; ap++)
|
|
;
|
|
if (ap-list < 2)
|
|
return;
|
|
qsort(list, ap-list, sizeof *list, diction);
|
|
}
|
|
|
|
/*
|
|
* Do a dictionary order comparison of the arguments from
|
|
* qsort.
|
|
*/
|
|
|
|
diction(a, b)
|
|
register char **a, **b;
|
|
{
|
|
return(strcmp(*a, *b));
|
|
}
|
|
|
|
/*
|
|
* The do nothing command for comments.
|
|
*/
|
|
|
|
null(e)
|
|
{
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Print out the current edit file, if we are editing.
|
|
* Otherwise, print the name of the person who's mail
|
|
* we are reading.
|
|
*/
|
|
|
|
file(argv)
|
|
char **argv;
|
|
{
|
|
register char *cp;
|
|
char fname[BUFSIZ];
|
|
int edit, ronly;
|
|
|
|
if (argv[0] == NOSTR) {
|
|
newfileinfo();
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Acker's! Must switch to the new file.
|
|
* We use a funny interpretation --
|
|
* # -- gets the previous file
|
|
* % -- gets the invoker's post office box
|
|
* %user -- gets someone else's post office box
|
|
* & -- gets invoker's mbox file
|
|
* @ -- gets the current file in readonly mode
|
|
* $ -- gets the current file in read/write mode if possible
|
|
* string -- reads the given file
|
|
*/
|
|
|
|
cp = getfilename(argv[0], &edit, &ronly);
|
|
if (cp == NOSTR)
|
|
return(-1);
|
|
if (setfile(cp, edit, ronly)) {
|
|
perror(cp);
|
|
return(-1);
|
|
}
|
|
announce(0);
|
|
}
|
|
|
|
/*
|
|
* Evaluate the string given as a new mailbox name.
|
|
* Ultimately, we want this to support a number of meta characters.
|
|
* Possibly:
|
|
* % -- for my system mail box
|
|
* %user -- for user's system mail box
|
|
* # -- for previous file
|
|
* & -- get's invoker's mbox file
|
|
* @ -- for the current file
|
|
* file name -- for any other file
|
|
*/
|
|
|
|
static char prevfile[PATHSIZE];
|
|
static int prevedit;
|
|
|
|
char *
|
|
getfilename(name, aedit, ronly)
|
|
char *name;
|
|
int *aedit, *ronly;
|
|
{
|
|
register char *cp;
|
|
char savename[BUFSIZ];
|
|
char oldmailname[BUFSIZ];
|
|
|
|
/*
|
|
* Assume we will be in "edit file" mode, until
|
|
* proven wrong.
|
|
*/
|
|
*aedit = 1;
|
|
|
|
/*
|
|
* Don't assume read-only mode.
|
|
*/
|
|
*ronly = NOT_READONLY;
|
|
|
|
switch (*name) {
|
|
case '%':
|
|
*aedit = 0;
|
|
strncpy(prevfile, mailname, PATHSIZE);
|
|
prevfile[PATHSIZE - 1] = '\0';
|
|
prevedit = edit;
|
|
if (name[1] != 0) {
|
|
strncpy(savename, myname, BUFSIZ);
|
|
savename[BUFSIZ - 1] = '\0';
|
|
strncpy(oldmailname, mailname, BUFSIZ);
|
|
oldmailname[BUFSIZ - 1] = '\0';
|
|
strncpy(myname, name+1, PATHSIZE-1);
|
|
myname[PATHSIZE-1] = 0;
|
|
findmail();
|
|
cp = savestr(mailname);
|
|
strncpy(myname, savename, PATHSIZE);
|
|
myname[PATHSIZE-1] = 0;
|
|
strncpy(mailname, oldmailname, PATHSIZE);
|
|
mailname[PATHSIZE - 1]='\0';
|
|
return(cp);
|
|
}
|
|
strncpy(oldmailname, mailname, BUFSIZ);
|
|
oldmailname[BUFSIZ - 1] = '\0';
|
|
findmail();
|
|
cp = savestr(mailname);
|
|
strncpy(mailname, oldmailname, PATHSIZE);
|
|
mailname[PATHSIZE - 1]='\0';
|
|
return(cp);
|
|
|
|
case '#':
|
|
if (name[1] != 0)
|
|
goto regular;
|
|
if (prevfile[0] == 0) {
|
|
printf("No previous file\n");
|
|
return(NOSTR);
|
|
}
|
|
cp = savestr(prevfile);
|
|
*aedit = prevedit;
|
|
strncpy(prevfile, mailname, PATHSIZE);
|
|
prevfile[PATHSIZE - 1] = '\0';
|
|
prevedit = edit;
|
|
return(cp);
|
|
|
|
case '@':
|
|
/* Force the read-only mode. */
|
|
*ronly = NO_ACCESS;
|
|
/* Fall into . . . */
|
|
|
|
case '$':
|
|
cp = savestr(mailname);
|
|
return(cp);
|
|
|
|
case '&':
|
|
strncpy(prevfile, mailname, PATHSIZE);
|
|
prevfile[PATHSIZE - 1] = '\0';
|
|
prevedit = edit;
|
|
if (name[1] == 0)
|
|
return(mbox);
|
|
/* Fall into . . . */
|
|
|
|
default:
|
|
regular:
|
|
strncpy(prevfile, mailname, PATHSIZE);
|
|
prevfile[PATHSIZE - 1] = '\0';
|
|
prevedit = edit;
|
|
cp = expand(name);
|
|
return(cp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Expand file names like echo
|
|
*/
|
|
|
|
echo(argv)
|
|
char **argv;
|
|
{
|
|
register char **ap;
|
|
register char *cp;
|
|
|
|
for (ap = argv; *ap != NOSTR; ap++) {
|
|
cp = *ap;
|
|
if ((cp = expand(cp)) != NOSTR)
|
|
printf("%s ", cp);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
Respond(msgvec)
|
|
int *msgvec;
|
|
{
|
|
if (value("Replyall") == NOSTR)
|
|
return (_Respond(msgvec));
|
|
else
|
|
return (_respond(msgvec));
|
|
}
|
|
|
|
/*
|
|
* Reply to a series of messages by simply mailing to the senders
|
|
* and not messing around with the To: and Cc: lists as in normal
|
|
* reply.
|
|
*/
|
|
|
|
_Respond(msgvec)
|
|
int msgvec[];
|
|
{
|
|
struct header head;
|
|
struct message *mp;
|
|
struct name *np;
|
|
register int use_env, s, *ap;
|
|
register char *cp, *cp2, *subject;
|
|
|
|
s = 0;
|
|
use_env = 0;
|
|
ap = msgvec;
|
|
|
|
mp = &message[*ap - 1];
|
|
dot = mp;
|
|
if ((cp2 = hfield("reply-to", mp)) != NOSTR) {
|
|
s += strlen(cp2) + 1;
|
|
}
|
|
else {
|
|
if((cp2 = nameof(mp, 1)) != NOSTR)
|
|
s += strlen(cp2) + 1;
|
|
}
|
|
|
|
if (s == 0) {
|
|
printf("No one to reply to!\n");
|
|
return(0);
|
|
}
|
|
cp = salloc(s + 2);
|
|
|
|
initheader(&head);
|
|
|
|
head.h_to = cp;
|
|
cp = copy(cp2, cp, s + 2);
|
|
if(cp < (cp + s + 1)) {
|
|
strcat(cp, ", ");
|
|
*cp = '\0';
|
|
}
|
|
np = extract(head.h_to, 0);
|
|
if ((head.h_to = detract(np, 0)) == NOSTR) {
|
|
printf("No one to reply to!\n");
|
|
return(0);
|
|
}
|
|
mp = &message[msgvec[0] - 1];
|
|
subject = hfield("subject", mp);
|
|
|
|
if (subject == NOSTR)
|
|
subject = hfield("subj", mp);
|
|
head.h_subject = reedit(subject);
|
|
if (subject != NOSTR)
|
|
head.h_seq++;
|
|
if ((cp = value("replyto"))!= NOSTR) {
|
|
head.h_replyto = savestr(cp);
|
|
head.h_optusedmask |= GRT;
|
|
}
|
|
head.h_references = hfield("references", mp);
|
|
head.h_keywords = hfield("keywords", mp);
|
|
mail1(&head);
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Conditional commands. These allow one to parameterize one's
|
|
* .mailrc and do some things if sending, others if receiving.
|
|
*/
|
|
|
|
ifcmd(argv)
|
|
char **argv;
|
|
{
|
|
register char *cp;
|
|
|
|
if (cond != CANY) {
|
|
printf("Illegal nested \"if\"\n");
|
|
return(1);
|
|
}
|
|
cond = CANY;
|
|
cp = argv[0];
|
|
switch (*cp) {
|
|
case 'r': case 'R':
|
|
cond = CRCV;
|
|
break;
|
|
|
|
case 's': case 'S':
|
|
cond = CSEND;
|
|
break;
|
|
|
|
default:
|
|
printf("Unrecognized if-keyword: \"%s\"\n", cp);
|
|
return(1);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Implement 'else'. This is pretty simple -- we just
|
|
* flip over the conditional flag.
|
|
*/
|
|
|
|
elsecmd()
|
|
{
|
|
|
|
switch (cond) {
|
|
case CANY:
|
|
printf("\"Else\" without matching \"if\"\n");
|
|
return(1);
|
|
|
|
case CSEND:
|
|
cond = CRCV;
|
|
break;
|
|
|
|
case CRCV:
|
|
cond = CSEND;
|
|
break;
|
|
|
|
default:
|
|
printf("Mail's idea of conditions is screwed up\n");
|
|
cond = CANY;
|
|
break;
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* End of if statement. Just set cond back to anything.
|
|
*/
|
|
|
|
endifcmd()
|
|
{
|
|
|
|
if (cond == CANY) {
|
|
printf("\"Endif\" without matching \"if\"\n");
|
|
return(1);
|
|
}
|
|
cond = CANY;
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Set the list of alternate names.
|
|
*/
|
|
alternates(namelist)
|
|
char **namelist;
|
|
{
|
|
register int c;
|
|
register char **ap, **ap2, *cp;
|
|
|
|
c = argcount(namelist) + 1;
|
|
if (c == 1) {
|
|
if (altnames == 0)
|
|
return(0);
|
|
for (ap = altnames; *ap; ap++)
|
|
printf("%s ", *ap);
|
|
printf("\n");
|
|
return(0);
|
|
}
|
|
if (altnames != 0)
|
|
cfree((char *) altnames);
|
|
altnames = (char **) calloc(c, sizeof (char *));
|
|
for (ap = namelist, ap2 = altnames; *ap; ap++, ap2++) {
|
|
cp = (char *) calloc(strlen(*ap) + 1, sizeof (char));
|
|
strncpy(cp, *ap, strlen(*ap) + 1);
|
|
*ap2 = cp;
|
|
}
|
|
*ap2 = 0;
|
|
return(0);
|
|
}
|