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authorPeter Stephenson <pws@users.sourceforge.net>2001-06-12 10:34:57 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2001-06-12 10:34:57 +0000
commitc26704f7a37f615820cebeacb763aa2748c290ec (patch)
tree0194a4aa367c7062578a90ca6dd00a8a7e253a83 /Src
parentae09302120db6252c50d9a3d4ba07960ee6a81b8 (diff)
downloadzsh-c26704f7a37f615820cebeacb763aa2748c290ec.tar.gz
zsh-c26704f7a37f615820cebeacb763aa2748c290ec.tar.xz
zsh-c26704f7a37f615820cebeacb763aa2748c290ec.zip
Added KSH_TYPESET option.
Diffstat (limited to 'Src')
-rw-r--r--Src/options.c1
-rw-r--r--Src/subst.c13
-rw-r--r--Src/zsh.h1
3 files changed, 12 insertions, 3 deletions
diff --git a/Src/options.c b/Src/options.c
index 139926428..2c63f194a 100644
--- a/Src/options.c
+++ b/Src/options.c
@@ -145,6 +145,7 @@ static struct optname optns[] = {
 {NULL, "kshautoload",	      OPT_EMULATE|OPT_BOURNE,	 KSHAUTOLOAD},
 {NULL, "kshglob",             OPT_EMULATE|OPT_KSH,       KSHGLOB},
 {NULL, "kshoptionprint",      OPT_EMULATE|OPT_KSH,	 KSHOPTIONPRINT},
+{NULL, "kshtypeset",          OPT_EMULATE|OPT_KSH,	 KSHTYPESET},
 {NULL, "listambiguous",	      OPT_ALL,			 LISTAMBIGUOUS},
 {NULL, "listbeep",	      OPT_ALL,			 LISTBEEP},
 {NULL, "listpacked",	      0,			 LISTPACKED},
diff --git a/Src/subst.c b/Src/subst.c
index 25eda1cee..b5480d75e 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -50,6 +50,7 @@ mod_export void
 prefork(LinkList list, int flags)
 {
     LinkNode node;
+    int asssub = (flags & PF_TYPESET) && isset(KSHTYPESET);
 
     queue_signals();
     for (node = firstnode(list); node; incnode(node)) {
@@ -70,7 +71,7 @@ prefork(LinkList list, int flags)
 	    if (isset(SHFILEEXPANSION))
 		filesub((char **)getaddrdata(node),
 			flags & (PF_TYPESET|PF_ASSIGN));
-	    if (!(node = stringsubst(list, node, flags & PF_SINGLE))) {
+	    if (!(node = stringsubst(list, node, flags & PF_SINGLE, asssub))) {
 		unqueue_signals();
 		return;
 	    }
@@ -97,7 +98,7 @@ prefork(LinkList list, int flags)
 
 /**/
 static LinkNode
-stringsubst(LinkList list, LinkNode node, int ssub)
+stringsubst(LinkList list, LinkNode node, int ssub, int asssub)
 {
     int qt;
     char *str3 = (char *)getdata(node);
@@ -211,6 +212,12 @@ stringsubst(LinkList list, LinkNode node, int ssub)
 	    str3 = str2;
 	    setdata(node, str3);
 	    continue;
+	} else if (asssub && ((c == '=') || c == Equals) && str != str3) {
+	    /*
+	     * We are in a normal argument which looks like an assignment
+	     * and is to be treated like one, with no word splitting.
+	     */
+	    ssub = 1;
 	}
 	str++;
     }
@@ -1885,7 +1892,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub)
 
 	    *--fstr = Marker;
 	    init_list1(tl, fstr);
-	    if (!eval && !stringsubst(&tl, firstnode(&tl), ssub))
+	    if (!eval && !stringsubst(&tl, firstnode(&tl), ssub, 0))
 		return NULL;
 	    *str = aptr;
 	    tn = firstnode(&tl);
diff --git a/Src/zsh.h b/Src/zsh.h
index c510b9759..5ab5661d1 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -1384,6 +1384,7 @@ enum {
     KSHAUTOLOAD,
     KSHGLOB,
     KSHOPTIONPRINT,
+    KSHTYPESET,
     LISTAMBIGUOUS,
     LISTBEEP,
     LISTPACKED,