386BSD 0.1 development

[unix-history] / usr / src / usr.bin / mail / cmd3.c

diff --git a/usr/src/usr.bin/mail/cmd3.c b/usr/src/usr.bin/mail/cmd3.c
index 22f31a6..a5b2df5 100644 (file)
--- a/usr/src/usr.bin/mail/cmd3.c
+++ b/usr/src/usr.bin/mail/cmd3.c
@@ -2,21 +2,37 @@
  * Copyright (c) 1980 Regents of the University of California.
  * All rights reserved.
  *
  * 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
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)cmd3.c     5.19 (Berkeley) %G%";
+static char sccsid[] = "@(#)cmd3.c     5.24 (Berkeley) 6/25/90";

 #endif /* not lint */
 
 #include "rcv.h"
 #endif /* not lint */
 
 #include "rcv.h"


@@ -34,8 +50,7 @@ static char sccsid[] = "@(#)cmd3.c    5.19 (Berkeley) %G%";
 shell(str)
        char *str;
 {
 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];
 
        char *shell;
        char cmd[BUFSIZ];
 


@@ -43,10 +58,9 @@ shell(str)
        if (bangexp(cmd) < 0)
                return 1;
        if ((shell = value("SHELL")) == NOSTR)
        if (bangexp(cmd) < 0)
                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) run_command(shell, 0, -1, -1, "-c", cmd, NOSTR);
        (void) signal(SIGINT, sigint);

-       (void) signal(SIGCONT, sigcont);

        printf("!\n");
        return 0;
 }
        printf("!\n");
        return 0;
 }


@@ -58,15 +72,13 @@ shell(str)
 dosh(str)
        char *str;
 {
 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)
        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) run_command(shell, 0, -1, -1, NOSTR);
        (void) signal(SIGINT, sigint);

-       (void) signal(SIGCONT, sigcont);

        putchar('\n');
        return 0;
 }
        putchar('\n');
        return 0;
 }


@@ -134,13 +146,13 @@ help()
        register c;
        register FILE *f;
 
        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);
                return(1);
        }
        while ((c = getc(f)) != EOF)
                putchar(c);

-       fclose(f);
+       Fclose(f);

        return(0);
 }
 
        return(0);
 }