The last execution of -exec {} + is not done if the -exec primary is

not on the top-level -and sequence, e.g. inside of ! or -or.

Create a separate linked list of all active -exec {} + primaries and
do the last execution for all at termination.

PR:		bin/79263
Submitted by:	Jilles Tjoelker <jilles@stack.nl>
MFC after:	7 days

usr.bin/find/extern.h

@@ -49,6 +49,7 @@ struct stat;
 void	 printlong(char *, char *, struct stat *);
 int	 queryuser(char **);
 OPTION	*lookup_option(const char *);
+void	 finish_execplus(void);
 
 creat_f	c_Xmin;
 creat_f	c_Xtime;

usr.bin/find/find.c

@@ -231,10 +231,7 @@ find_execute(PLAN *plan, char *paths[])
 		 */
 		for (p = plan; p && (p->execute)(p, entry); p = p->next);
 	}
-	/* Finish any pending -exec ... {} + functions. */
-	for (p = plan; p != NULL; p = p->next)
-		if (p->execute == f_exec && p->flags & F_EXECPLUS)
-			(p->execute)(p, NULL);
+	finish_execplus();
 	if (errno)
 		err(1, "fts_read");
 	return (rval);

usr.bin/find/find.h

@@ -105,6 +105,7 @@ typedef struct _plandata {
 			int _e_psize;		/* number of bytes of args. */
 			int _e_pbsize;		/* base num. of bytes of args */
 			int _e_psizemax;	/* max num. of bytes of args */
+			struct _plandata *_e_next;/* next F_EXECPLUS in tree */
 		} ex;
 		char *_a_data[2];		/* array of char pointers */
 		char *_c_data;			/* char pointer */
@@ -135,6 +136,7 @@ typedef struct _plandata {
 #define e_psize p_un.ex._e_psize
 #define e_pbsize p_un.ex._e_pbsize
 #define e_psizemax p_un.ex._e_psizemax
+#define e_next p_un.ex._e_next
 
 typedef struct _option {
 	const char *name;		/* option name */

usr.bin/find/function.c

@@ -76,6 +76,8 @@ static char *nextarg(OPTION *, char ***);
 
 extern char **environ;
 
+static PLAN *lastexecplus = NULL;
+
 #define	COMPARE(a, b) do {						\
 	switch (plan->flags & F_ELG_MASK) {				\
 	case F_EQUAL:							\
@@ -711,6 +713,8 @@ c_exec(OPTION *option, char ***argvp)
 		new->e_psizemax = argmax;
 		new->e_pbsize = 0;
 		cnt += new->e_pnummax + 1;
+		new->e_next = lastexecplus;
+		lastexecplus = new;
 	}
 	if ((new->e_argv = malloc(cnt * sizeof(char *))) == NULL)
 		err(1, NULL);
@@ -754,6 +758,19 @@ done:	*argvp = argv + 1;
 	return new;
 }
 
+/* Finish any pending -exec ... {} + functions. */
+void
+finish_execplus()
+{
+	PLAN *p;
+
+	p = lastexecplus;
+	while (p != NULL) {
+		(p->execute)(p, NULL);
+		p = p->e_next;
+	}
+}
+
 int
 f_flags(PLAN *plan, FTSENT *entry)
 {