Remove unused db_sifting().

2 files changed, 1 insertions, 106 deletions

diff --git a/sys/ddb/db_sym.c b/sys/ddb/db_sym.c
index a461f73e7da..855d9a1c1d5 100644
--- a/sys/ddb/db_sym.c
+++ b/sys/ddb/db_sym.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_sym.c,v 1.41 2016/01/25 14:50:13 mpi Exp $	*/
+/*	$OpenBSD: db_sym.c,v 1.42 2016/01/27 08:03:37 mpi Exp $	*/
 /*	$NetBSD: db_sym.c,v 1.24 2000/08/11 22:50:47 tv Exp $	*/
 
 /*
@@ -52,8 +52,6 @@ db_symtab_t	db_symtabs[MAXNOSYMTABS] = {{0,},};
 
 db_symtab_t	*db_last_symtab;
 
-static db_forall_func_t db_sift;
-
 extern char end[];
 
 /*
@@ -271,106 +269,6 @@ db_lookup(char *symstr)
 	return 0;
 }
 
-/* Private structure for passing args to db_sift() from db_sifting(). */
-struct db_sift_args {
-	char	*symstr;
-	int	mode;
-};
-
-/*
- * Does the work of db_sifting(), called once for each
- * symbol via X_db_forall(), prints out symbols matching
- * criteria.
- */
-static void
-db_sift(db_symtab_t *stab, db_sym_t sym, char *name, char *suffix, int prefix,
-    void *arg)
-{
-	char c, sc;
-	char *find, *p;
-	size_t len;
-	struct db_sift_args *dsa;
-
-	dsa = (struct db_sift_args*)arg;
-
-	find = dsa->symstr;	/* String we're looking for. */
-	p = name;		/* String we're searching within. */
-
-	/* Matching algorithm cribbed from strstr(), which is not
-	   in the kernel. */
-	if ((c = *find++) != 0) {
-		len = strlen(find);
-		do {
-			do {
-				if ((sc = *p++) == 0)
-					return;
-			} while (sc != c);
-		} while (strncmp(p, find, len) != 0);
-	}
-	if (dsa->mode=='F')	/* ala ls -F */
-		db_printf("%s%s ", name, suffix);
-	else
-		db_printf("%s ", name);
-}
-
-/*
- * "Sift" for a partial symbol.
- * Named for the Sun OpenPROM command ("sifting").
- * If the symbol has a qualifier (e.g., ux:vm_map),
- * then only the specified symbol table will be searched;
- * otherwise, all symbol tables will be searched..
- *
- * "mode" is how-to-display, set from modifiers.
- */
-void
-db_sifting(char *symstr, int mode)
-{
-	char *cp;
-	int i;
-	int symtab_start = 0;
-	int symtab_end = MAXNOSYMTABS;
-	struct db_sift_args dsa;
-
-	/*
-	 * Look for, remove, and remember any symbol table specifier.
-	 */
-	for (cp = symstr; *cp; cp++) {
-		if (*cp == ':') {
-			*cp = '\0';
-			for (i = 0; i < MAXNOSYMTABS; i++) {
-				if (db_symtabs[i].name &&
-				    ! strcmp(symstr, db_symtabs[i].name)) {
-					symtab_start = i;
-					symtab_end = i + 1;
-					break;
-				}
-			}
-			*cp = ':';
-			if (i == MAXNOSYMTABS) {
-				db_error("invalid symbol table name");
-				/*NOTREACHED*/
-			}
-			symstr = cp+1;
-		}
-	}
-
-	/* Pass args to db_sift(). */
-	dsa.symstr = symstr;
-	dsa.mode = mode;
-
-	/*
-	 * Look in the specified set of symbol tables.
-	 */
-	for (i = symtab_start; i < symtab_end; i++)
-		if (db_symtabs[i].name) {
-			db_printf("Sifting table %s:\n", db_symtabs[i].name);
-			X_db_forall(&db_symtabs[i], db_sift, &dsa);
-		}
-
-	return;
-}
-
-
 /*
  * Does this symbol name appear in more than one symbol table?
  * Used by db_symbol_values to decide whether to qualify a symbol.
diff --git a/sys/ddb/db_sym.h b/sys/ddb/db_sym.h
index 976dab9e46e..1a3e8f50e6a 100644
--- a/sys/ddb/db_sym.h
+++ b/sys/ddb/db_sym.h
@@ -120,9 +120,6 @@ int db_value_of_name(char *, db_expr_t *);
 
 db_sym_t db_lookup(char *);
 
-void db_sifting(char *, int);
-				/* print partially matching symbol names */
-
 boolean_t db_symbol_is_ambiguous(db_sym_t);
 
 db_sym_t db_search_symbol(db_addr_t, db_strategy_t, db_expr_t *);