PATCH: 3.0.5: Re: PATCH: zsh-3.1.5-pws-7: emulate locally

["Bart Schaefer" <schaefer@xxxxxxxxxxxxxxxx>]

On Feb 10,  5:54pm, Peter Stephenson wrote:
} Subject: PATCH: zsh-3.1.5-pws-7: emulate locally
}
} When using `emulate' in a shell function to ensure the correct
} environment, it's a good habit to make sure the effect is local by
} setting localoptions.  To encourage this good habit, I thought perhaps
} it might be sensible to have an option -L to emulate itself

Here's the same patch against 3.0.5 (lacking doc, unfortunately).

Index: Src/builtin.c
===================================================================
--- builtin.c	1999/01/15 16:39:06	1.11
+++ builtin.c	1999/02/10 17:21:08
@@ -4768,6 +4768,8 @@
 bin_emulate(char *nam, char **argv, char *ops, int func)
 {
     emulate(*argv, ops['R']);
+    if (ops['L'])
+	dosetopt(LOCALOPTIONS, 1, 0);
     return 0;
 }
 
Index: Src/hashtable.h
===================================================================
--- hashtable.h	1997/06/27 19:18:21	1.3
+++ hashtable.h	1999/02/10 17:21:22
@@ -271,7 +271,7 @@
     {NULL, "disown", 0, bin_fg, 0, -1, BIN_DISOWN, NULL, NULL},
     {NULL, "echo", BINF_PRINTOPTS | BINF_ECHOPTS, bin_print, 0, -1, BIN_ECHO, "neE", "-"},
     {NULL, "echotc", 0, bin_echotc, 1, -1, 0, NULL, NULL},
-    {NULL, "emulate", 0, bin_emulate, 1, 1, 0, "R", NULL},
+    {NULL, "emulate", 0, bin_emulate, 1, 1, 0, "LR", NULL},
     {NULL, "enable", 0, bin_enable, 0, -1, BIN_ENABLE, "afmr", NULL},
     {NULL, "eval", BINF_PSPECIAL, bin_eval, 0, -1, BIN_EVAL, NULL, NULL},
     {NULL, "exit", BINF_PSPECIAL, bin_break, 0, 1, BIN_EXIT, NULL, NULL},

-- 
Bart Schaefer                                 Brass Lantern Enterprises
http://www.well.com/user/barts              http://www.brasslantern.com