From 73ca2634cf80dacd27da412bbb2b6c3af29e8fe8 Mon Sep 17 00:00:00 2001
From: Tanaka Akira <akr@users.sourceforge.net>
Date: Thu, 23 Mar 2000 04:22:57 +0000
Subject: zsh-workers/10197

---
 Src/exec.c | 13 +++++++++++++
 Src/init.c |  9 +++++++++
 2 files changed, 22 insertions(+)

diff --git a/Src/exec.c b/Src/exec.c
index da8173a0b..16ba418ec 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -2672,7 +2672,9 @@ getoutput(char *cmd, int qt)
     redup(pipes[1], 1);
     opts[MONITOR] = 0;
     entersubsh(Z_SYNC, 1, 0);
+    cmdpush(CS_CMDSUBST);
     execode(prog, 0, 1);
+    cmdpop();
     close(1);
     _exit(lastval);
     zerr("exit returned in child!!", NULL, 0);
@@ -2801,7 +2803,9 @@ getoutputfile(char *cmd)
     redup(fd, 1);
     opts[MONITOR] = 0;
     entersubsh(Z_SYNC, 1, 0);
+    cmdpush(CS_CMDSUBST);
     execode(prog, 0, 1);
+    cmdpop();
     close(1);
     _exit(lastval);
     zerr("exit returned in child!!", NULL, 0);
@@ -2885,7 +2889,9 @@ getproc(char *cmd)
     redup(pipes[out], out);
     closem(0);   /* this closes pipes[!out] as well */
 #endif
+    cmdpush(CS_CMDSUBST);
     execode(prog, 0, 1);
+    cmdpop();
     zclose(out);
     _exit(lastval);
     return NULL;
@@ -2911,7 +2917,9 @@ getpipe(char *cmd)
     entersubsh(Z_ASYNC, 1, 0);
     redup(pipes[out], out);
     closem(0);	/* this closes pipes[!out] as well */
+    cmdpush(CS_CMDSUBST);
     execode(prog, 0, 1);
+    cmdpop();
     _exit(lastval);
     return 0;
 }
@@ -2963,7 +2971,9 @@ execcond(Estate state, int do_exec)
 	fprintf(xtrerr, "[[");
 	tracingcond++;
     }
+    cmdpush(CS_COND);
     stat = !evalcond(state);
+    cmdpop();
     if (isset(XTRACE)) {
 	fprintf(xtrerr, " ]]\n");
 	fflush(xtrerr);
@@ -2986,6 +2996,7 @@ execarith(Estate state, int do_exec)
 	printprompt4();
 	fprintf(xtrerr, "((");
     }
+    cmdpush(CS_MATH);
     e = ecgetstr(state, EC_DUPTOK, &htok);
     if (htok)
 	singsub(&e);
@@ -2994,6 +3005,8 @@ execarith(Estate state, int do_exec)
 
     val = mathevali(e);
 
+    cmdpop();
+
     if (isset(XTRACE)) {
 	fprintf(xtrerr, " ))\n");
 	fflush(xtrerr);
diff --git a/Src/init.c b/Src/init.c
index fe90b1f2b..e7dec681e 100644
--- a/Src/init.c
+++ b/Src/init.c
@@ -904,6 +904,8 @@ source(char *s)
     int oldshst, osubsh, oloops;
     FILE *obshin;
     char *old_scriptname = scriptname, *us;
+    char *ocs;
+    int ocsp;
 
     if (!s || 
 	(!(prog = try_source_file((us = unmeta(s)))) &&
@@ -919,6 +921,10 @@ source(char *s)
     oldlineno = lineno;          /* store our current lineno                  */
     oloops    = loops;           /* stored the # of nested loops we are in    */
     oldshst   = opts[SHINSTDIN]; /* store current value of this option        */
+    ocs = cmdstack;
+    ocsp = cmdsp;
+    cmdstack = (unsigned char *) zalloc(CMDSTACKSZ);
+    cmdsp = 0;
 
     if (!prog) {
 	SHIN = tempfd;
@@ -957,6 +963,9 @@ source(char *s)
     errflag = 0;
     retflag = 0;
     scriptname = old_scriptname;
+    free(cmdstack);
+    cmdstack = ocs;
+    cmdsp = ocsp;
 
     return 0;
 }
-- 
cgit 1.4.1