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-rw-r--r--Src/Zle/zle.h12
-rw-r--r--Src/Zle/zle_main.c40
-rw-r--r--Src/Zle/zle_thingy.c64
3 files changed, 56 insertions, 60 deletions
diff --git a/Src/Zle/zle.h b/Src/Zle/zle.h
index cf44b47d2..870e2149d 100644
--- a/Src/Zle/zle.h
+++ b/Src/Zle/zle.h
@@ -497,3 +497,15 @@ typedef REFRESH_ELEMENT *REFRESH_STRING;
 #define METACHECK()
 #define UNMETACHECK()
 #endif
+
+
+typedef struct watch_fd *Watch_fd;
+
+struct watch_fd {
+    /* Function to call */
+    char *func;
+    /* Watched fd */
+    int fd;
+    /* 1 if func is called as a widget */
+    int widget;
+};
diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c
index 6822230b4..040b7cb83 100644
--- a/Src/Zle/zle_main.c
+++ b/Src/Zle/zle_main.c
@@ -197,12 +197,11 @@ static int delayzsetterm;
  */
 /**/
 int nwatch;		/* Number of fd's we are watching */
+/*
+ * Array of nwatch structures.
+ */
 /**/
-int *watch_fds;		/* The list of fds, not terminated! */
-/**/
-char **watch_funcs;	/* The corresponding functions to call, normal array */
-/**/
-int *watch_widgets;     /* 1 if corresponding function is called as widget */
+Watch_fd watch_fds;
 
 /* set up terminal */
 
@@ -588,7 +587,7 @@ raw_getbyte(long do_keytmout, char *cptr)
 	 */
 	fds[0].events = POLLIN;
 	for (i = 0; i < nwatch; i++) {
-	    fds[i+1].fd = watch_fds[i];
+	    fds[i+1].fd = watch_fds[i].fd;
 	    fds[i+1].events = POLLIN;
 	}
 # endif
@@ -613,7 +612,7 @@ raw_getbyte(long do_keytmout, char *cptr)
 	    FD_SET(SHTTY, &foofd);
 	    if (!errtry) {
 		for (i = 0; i < nwatch; i++) {
-		    int fd = watch_fds[i];
+		    int fd = watch_fds[i].fd;
 		    FD_SET(fd, &foofd);
 		    if (fd > fdmax)
 			fdmax = fd;
@@ -725,33 +724,33 @@ raw_getbyte(long do_keytmout, char *cptr)
 		 * handler function.
 		 */
 		int lnwatch = nwatch;
-		int *lwatch_fds = zalloc(lnwatch*sizeof(int));
-		char **lwatch_funcs = zarrdup(watch_funcs);
-		int *lwatch_widgets = zalloc(lnwatch*sizeof(int));
-		memcpy(lwatch_fds, watch_fds, lnwatch*sizeof(int));
-		memcpy(lwatch_widgets, watch_widgets, lnwatch*sizeof(int));
+		Watch_fd lwatch_fds = zalloc(lnwatch*sizeof(struct watch_fd));
+		memcpy(lwatch_fds, watch_fds, lnwatch*sizeof(struct watch_fd));
+		for (i = 0; i < lnwatch; i++)
+		    lwatch_fds[i].func = ztrdup(lwatch_fds[i].func);
 		for (i = 0; i < lnwatch; i++) {
+		    Watch_fd lwatch_fd = lwatch_fds + i;
 		    if (
 # ifdef HAVE_POLL
 			(fds[i+1].revents & POLLIN)
 # else
-			FD_ISSET(lwatch_fds[i], &foofd)
+			FD_ISSET(lwatch_fd->fd, &foofd)
 # endif
 			) {
 			/* Handle the fd. */
 			char *fdbuf;
 			{
 			    char buf[BDIGBUFSIZE];
-			    convbase(buf, lwatch_fds[i], 10);
+			    convbase(buf, lwatch_fd->fd, 10);
 			    fdbuf = ztrdup(buf);
 			}
 
-			if (lwatch_widgets[i]) {
-			    zlecallhook(lwatch_funcs[i], fdbuf);
+			if (lwatch_fd->widget) {
+			    zlecallhook(lwatch_fd->func, fdbuf);
 			    zsfree(fdbuf);
 			} else {
 			    LinkList funcargs = znewlinklist();
-			    zaddlinknode(funcargs, ztrdup(lwatch_funcs[i]));
+			    zaddlinknode(funcargs, ztrdup(lwatch_fd->func));
 			    zaddlinknode(funcargs, fdbuf);
 # ifdef HAVE_POLL
 #  ifdef POLLERR
@@ -767,7 +766,7 @@ raw_getbyte(long do_keytmout, char *cptr)
 				zaddlinknode(funcargs, ztrdup("nval"));
 #  endif
 # endif
-			    callhookfunc(lwatch_funcs[i], funcargs, 0, NULL);
+			    callhookfunc(lwatch_fd->func, funcargs, 0, NULL);
 			    freelinklist(funcargs, freestr);
 			}
 			if (errflag) {
@@ -784,8 +783,9 @@ raw_getbyte(long do_keytmout, char *cptr)
 		/* Function may have invalidated the display. */
 		if (resetneeded)
 		    zrefresh();
-		zfree(lwatch_fds, lnwatch*sizeof(int));
-		freearray(lwatch_funcs);
+		for (i = 0; i < lnwatch; i++)
+		    zsfree(lwatch_fds[i].func);
+		zfree(lwatch_fds, lnwatch*sizeof(struct watch_fd));
 	    }
 	}
 # ifdef HAVE_POLL
diff --git a/Src/Zle/zle_thingy.c b/Src/Zle/zle_thingy.c
index 78c7918d2..7fd3a5941 100644
--- a/Src/Zle/zle_thingy.c
+++ b/Src/Zle/zle_thingy.c
@@ -778,11 +778,12 @@ bin_zle_fd(char *name, char **args, Options ops, UNUSED(char func))
 	    return 1;
 	}
 	for (i = 0; i < nwatch; i++) {
-	    if (*args && watch_fds[i] != fd)
+	    Watch_fd watch_fd = watch_fds + i;
+	    if (*args && watch_fd->fd != fd)
 		continue;
 	    found = 1;
-	    printf("%s -F %s%d %s\n", name, watch_widgets[i] ? "-w " : "",
-		   watch_fds[i], watch_funcs[i]);
+	    printf("%s -F %s%d %s\n", name, watch_fd->widget ? "-w " : "",
+		   watch_fd->fd, watch_fd->func);
 	}
 	/* only return status 1 if fd given and not found */
 	return *args && !found;
@@ -793,10 +794,11 @@ bin_zle_fd(char *name, char **args, Options ops, UNUSED(char func))
 	char *funcnam = ztrdup(args[1]);
 	if (nwatch) {
 	    for (i = 0; i < nwatch; i++) {
-		if (watch_fds[i] == fd) {
-		    zsfree(watch_funcs[i]);
-		    watch_funcs[i] = funcnam;
-		    watch_widgets[i] = OPT_ISSET(ops,'w') ? 1 : 0;
+		Watch_fd watch_fd = watch_fds + i;
+		if (watch_fd->fd == fd) {
+		    zsfree(watch_fd->func);
+		    watch_fd->func = funcnam;
+		    watch_fd->widget = OPT_ISSET(ops,'w') ? 1 : 0;
 		    found = 1;
 		    break;
 		}
@@ -805,56 +807,38 @@ bin_zle_fd(char *name, char **args, Options ops, UNUSED(char func))
 	if (!found) {
 	    /* zrealloc handles NULL pointers, so OK for first time through */
 	    int newnwatch = nwatch+1;
-	    watch_fds = (int *)zrealloc(watch_fds, 
-					newnwatch * sizeof(int));
-	    watch_funcs = (char **)zrealloc(watch_funcs,
-					    (newnwatch+1) * sizeof(char *));
-	    watch_widgets = (int *)zrealloc(watch_widgets,
-					    newnwatch * sizeof(int));
-	    watch_fds[nwatch] = fd;
-	    watch_funcs[nwatch] = funcnam;
-	    watch_funcs[newnwatch] = NULL;
-	    watch_widgets[nwatch] = OPT_ISSET(ops,'w') ? 1 : 0;
+	    Watch_fd new_fd;
+	    watch_fds = (Watch_fd)zrealloc(watch_fds, 
+					   newnwatch * sizeof(struct watch_fd));
+	    new_fd = watch_fds + nwatch;
+	    new_fd->fd = fd;
+	    new_fd->func = funcnam;
+	    new_fd->widget = OPT_ISSET(ops,'w') ? 1 : 0;
 	    nwatch = newnwatch;
 	}
     } else {
 	/* Deleting a handler */
 	for (i = 0; i < nwatch; i++) {
-	    if (watch_fds[i] == fd) {
+	    Watch_fd watch_fd = watch_fds + i;
+	    if (watch_fd->fd == fd) {
 		int newnwatch = nwatch-1;
-		int *new_fds, *new_widgets;
-		char **new_funcs;
+		Watch_fd new_fds;
 
-		zsfree(watch_funcs[i]);
+		zsfree(watch_fd->func);
 		if (newnwatch) {
-		    new_fds = zalloc(newnwatch*sizeof(int));
-		    new_funcs = zalloc((newnwatch+1)*sizeof(char*));
-		    new_widgets = zalloc(newnwatch*sizeof(int));
+		    new_fds = zalloc(newnwatch*sizeof(struct watch_fd));
 		    if (i) {
-			memcpy(new_fds, watch_fds, i*sizeof(int));
-			memcpy(new_funcs, watch_funcs, i*sizeof(char *));
-			memcpy(new_widgets, watch_widgets, i*sizeof(int));
+			memcpy(new_fds, watch_fds, i*sizeof(struct watch_fd));
 		    }
 		    if (i < newnwatch) {
 			memcpy(new_fds+i, watch_fds+i+1,
-			       (newnwatch-i)*sizeof(int));
-			memcpy(new_funcs+i, watch_funcs+i+1,
-			       (newnwatch-i)*sizeof(char *));
-			memcpy(new_widgets+i, watch_widgets+i+1,
-			       (newnwatch-i)*sizeof(int));
+			       (newnwatch-i)*sizeof(struct watch_fd));
 		    }
-		    new_funcs[newnwatch] = NULL;
 		} else {
 		    new_fds = NULL;
-		    new_funcs = NULL;
-		    new_widgets = NULL;
 		}
-		zfree(watch_fds, nwatch*sizeof(int));
-		zfree(watch_funcs, (nwatch+1)*sizeof(char *));
-		zfree(watch_widgets, nwatch*sizeof(int));
+		zfree(watch_fds, nwatch*sizeof(struct watch_fd));
 		watch_fds = new_fds;
-		watch_funcs = new_funcs;
-		watch_widgets = new_widgets;
 		nwatch = newnwatch;
 		found = 1;
 		break;