* Copyright (c) 1980 Regents of the University of California.
* All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
*/
#ifndef lint
-static char sccsid[] = "@(#)cmd3.c 5.16 (Berkeley) %G%";
+static char sccsid[] = "@(#)cmd3.c 5.24 (Berkeley) 6/25/90";
#endif /* not lint */
#include "rcv.h"
shell(str)
char *str;
{
- int (*sigint)() = signal(SIGINT, SIG_IGN);
- int (*sigcont)() = signal(SIGCONT, SIG_DFL);
+ sig_t sigint = signal(SIGINT, SIG_IGN);
char *shell;
char cmd[BUFSIZ];
(void) strcpy(cmd, str);
if (bangexp(cmd) < 0)
- return(-1);
+ return 1;
if ((shell = value("SHELL")) == NOSTR)
- shell = SHELL;
+ shell = _PATH_CSHELL;
(void) run_command(shell, 0, -1, -1, "-c", cmd, NOSTR);
(void) signal(SIGINT, sigint);
- (void) signal(SIGCONT, sigcont);
printf("!\n");
return 0;
}
dosh(str)
char *str;
{
- int (*sigint)() = signal(SIGINT, SIG_IGN);
- int (*sigcont)() = signal(SIGCONT, SIG_DFL);
+ sig_t sigint = signal(SIGINT, SIG_IGN);
char *shell;
if ((shell = value("SHELL")) == NOSTR)
- shell = SHELL;
+ shell = _PATH_CSHELL;
(void) run_command(shell, 0, -1, -1, NOSTR);
(void) signal(SIGINT, sigint);
- (void) signal(SIGCONT, sigcont);
putchar('\n');
return 0;
}
register c;
register FILE *f;
- if ((f = fopen(HELPFILE, "r")) == NULL) {
- perror(HELPFILE);
+ if ((f = Fopen(_PATH_HELP, "r")) == NULL) {
+ perror(_PATH_HELP);
return(1);
}
while ((c = getc(f)) != EOF)
putchar(c);
- fclose(f);
+ Fclose(f);
return(0);
}
return(1);
}
mp = &message[msgvec[0] - 1];
+ touch(mp);
dot = mp;
if ((rcv = skin(hfield("from", mp))) == NOSTR)
rcv = skin(nameof(mp, 1));
}
/*
- * Print out the current edit file, if we are editing.
- * Otherwise, print the name of the person who's mail
- * we are reading.
+ * Change to another file. With no argument, print information about
+ * the current file.
*/
-
file(argv)
register char **argv;
{
- register char *cp;
if (argv[0] == NOSTR) {
newfileinfo();
return 0;
}
- if ((cp = expand(*argv)) == NOSTR)
- return -1;
- strcpy(prevfile, mailname);
- if (setfile(cp, **argv != '%')) {
- perror(cp);
- return -1;
- }
+ if (setfile(*argv) < 0)
+ return 1;
announce();
return 0;
}
head.h_to = NIL;
for (ap = msgvec; *ap != 0; ap++) {
mp = &message[*ap - 1];
+ touch(mp);
dot = mp;
if ((cp = skin(hfield("from", mp))) == NOSTR)
cp = skin(nameof(mp, 2));