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[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 4b661c8..d3069f0 100644 (file)
--- a/usr/src/usr.bin/mail/cmd3.c
+++ b/usr/src/usr.bin/mail/cmd3.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)cmd3.c     5.18 (Berkeley) %G%";
+static char sccsid[] = "@(#)cmd3.c     5.22 (Berkeley) %G%";

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


@@ -34,8 +34,7 @@ static char sccsid[] = "@(#)cmd3.c    5.18 (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 +42,9 @@ 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 +56,13 @@ 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;
 }


@@ -134,8 +130,8 @@ 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)
                return(1);
        }
        while ((c = getc(f)) != EOF)


@@ -518,16 +514,12 @@ null(e)
 file(argv)
        register char **argv;
 {
 file(argv)
        register char **argv;
 {

-       char *cp;

 
        if (argv[0] == NOSTR) {
                newfileinfo();
                return 0;
        }
 
        if (argv[0] == NOSTR) {
                newfileinfo();
                return 0;
        }

-       if ((cp = expand(*argv)) == NOSTR)
-               return 1;
-       strcpy(prevfile, mailname);
-       if (setfile(cp, **argv != '%') < 0)
+       if (setfile(*argv) < 0)

                return 1;
        announce();
        return 0;
                return 1;
        announce();
        return 0;