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| author | Mike Heffner <mikeh@FreeBSD.org> | 2001-12-18 20:52:09 +0000 |
|---|---|---|
| committer | Mike Heffner <mikeh@FreeBSD.org> | 2001-12-18 20:52:09 +0000 |
| commit | 856f23ed359b1138dbb07532a81dc83328b85941 (patch) | |
| tree | 89731abafbceb13b0e7b78a6e281339c99fbfef9 /usr.bin/mail/cmd3.c | |
| parent | fdb33f08efe33995182a98e5457530451f26a14b (diff) | |
| download | src-856f23ed359b1138dbb07532a81dc83328b85941.tar.gz src-856f23ed359b1138dbb07532a81dc83328b85941.zip | |
Sync with most of NetBSD's changes, including:
*) Sync with 4.4BSD-Lite2
*) Set usecs for utimes()
*) Add 'inc' command and 'autoinc' option that check for new mail
manually and automatically, respectively
*) Use POSIX signal handling and tty semantics
*) Handle long lines correctly when paging messages
*) Add ability to explicitly search 'To:' line
*) Various manpage cleanups
*) Support overriding '~/.mailrc' with $MAILRC
*) Support 'askbcc' and 'asksub' options
*) Fix various bugs
Reviewed by: ru (mail.1)
Obtained from: NetBSD
Notes
Notes:
svn path=/head/; revision=88150
Diffstat (limited to 'usr.bin/mail/cmd3.c')
| -rw-r--r-- | usr.bin/mail/cmd3.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/usr.bin/mail/cmd3.c b/usr.bin/mail/cmd3.c index 4ead96176770..8d21dd48ab68 100644 --- a/usr.bin/mail/cmd3.c +++ b/usr.bin/mail/cmd3.c @@ -33,7 +33,7 @@ #ifndef lint #if 0 -static char sccsid[] = "@(#)cmd3.c 8.1 (Berkeley) 6/6/93"; +static char sccsid[] = "@(#)cmd3.c 8.2 (Berkeley) 4/20/95"; #endif static const char rcsid[] = "$FreeBSD$"; @@ -357,7 +357,7 @@ rexit(e) { if (sourcing) return (1); - exit(e); + exit(0); /*NOTREACHED*/ } @@ -423,7 +423,9 @@ unset(arglist) errs = 0; for (ap = arglist; *ap != NULL; ap++) { if ((vp2 = lookup(*ap)) == NULL) { - if (!sourcing) { + if (getenv(*ap)) + unsetenv(*ap); + else if (!sourcing) { printf("\"%s\": undefined variable\n", *ap); errs++; } @@ -552,7 +554,7 @@ file(argv) { if (argv[0] == NULL) { - newfileinfo(); + newfileinfo(0); return (0); } if (setfile(*argv) < 0) |