Wrap <icdb.h> so that calls go direct and the symbols are all weak

ok tedu@

1 files changed, 12 insertions, 1 deletions

diff --git a/src/lib/libc/stdlib/icdb.c b/src/lib/libc/stdlib/icdb.c
index 35747c065f..16d5300ab3 100644
--- a/src/lib/libc/stdlib/icdb.c
+++ b/src/lib/libc/stdlib/icdb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: icdb.c,v 1.2 2015/11/18 17:59:56 tedu Exp $ */
+/* $OpenBSD: icdb.c,v 1.3 2015/11/25 15:49:50 guenther Exp $ */
 /*
  * Copyright (c) 2015 Ted Unangst <tedu@openbsd.org>
  *
@@ -146,6 +146,7 @@ icdb_new(uint32_t version, uint32_t nentries, uint32_t entrysize,
         }
         return db;
 }
+DEF_WEAK(icdb_new);
 
 struct icdb *
 icdb_open(const char *name, int flags, uint32_t version)
@@ -195,6 +196,7 @@ fail:
         free(db);
         return NULL;
 }
+DEF_WEAK(icdb_open);
 
 int
 icdb_get(struct icdb *db, void *entry, uint32_t idx)
@@ -204,6 +206,7 @@ icdb_get(struct icdb *db, void *entry, uint32_t idx)
         memcpy(entry, (uint8_t *)db->entries + idx * entrysize, entrysize);
         return 0;
 }
+DEF_WEAK(icdb_get);
 
 int
 icdb_lookup(struct icdb *db, int keynum, const void *key, void *entry, uint32_t *idxp)
@@ -235,18 +238,21 @@ icdb_lookup(struct icdb *db, int keynum, const void *key, void *entry, uint32_t
         }
         return 1;
 }
+DEF_WEAK(icdb_lookup);
 
 int
 icdb_nentries(struct icdb *db)
 {
         return db->info->nentries;
 }
+DEF_WEAK(icdb_nentries);
 
 const void *
 icdb_entries(struct icdb *db)
 {
         return db->entries;
 }
+DEF_WEAK(icdb_entries);
 
 int
 icdb_update(struct icdb *db, const void *entry, int offset)
@@ -267,6 +273,7 @@ icdb_update(struct icdb *db, const void *entry, int offset)
                 msync(db->entries + offset * entrysize, entrysize, MS_SYNC);
         return 0;
 }
+DEF_WEAK(icdb_update);
 
 int
 icdb_add(struct icdb *db, const void *entry)
@@ -287,6 +294,7 @@ icdb_add(struct icdb *db, const void *entry)
         info->nentries++;
         return 0;
 }
+DEF_WEAK(icdb_add);
 
 int
 icdb_rehash(struct icdb *db)
@@ -323,6 +331,7 @@ icdb_rehash(struct icdb *db)
         }
         return 0;
 }
+DEF_WEAK(icdb_rehash);
 
 int
 icdb_save(struct icdb *db, int fd)
@@ -351,6 +360,7 @@ icdb_save(struct icdb *db, int fd)
                 return -1;
         return 0;
 }
+DEF_WEAK(icdb_save);
 
 int
 icdb_close(struct icdb *db)
@@ -369,3 +379,4 @@ icdb_close(struct icdb *db)
         free(db);
         return 0;
 }
+DEF_WEAK(icdb_close);