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-rw-r--r--src/os_unix.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/os_unix.c b/src/os_unix.c
index 791ba5d8d..c41b6c7c2 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -437,13 +437,20 @@ static struct unix_syscall {
#define osGeteuid ((uid_t(*)(void))aSyscall[21].pCurrent)
#if !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0
- { "mmap", (sqlite3_syscall_ptr)mmap, 0 },
+ { "mmap", (sqlite3_syscall_ptr)mmap, 0 },
+#else
+ { "mmap", (sqlite3_syscall_ptr)0, 0 },
+#endif
#define osMmap ((void*(*)(void*,size_t,int,int,int,off_t))aSyscall[22].pCurrent)
+#if !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0
{ "munmap", (sqlite3_syscall_ptr)munmap, 0 },
+#else
+ { "munmap", (sqlite3_syscall_ptr), 0 },
+#endif
#define osMunmap ((void*(*)(void*,size_t))aSyscall[23].pCurrent)
-#if HAVE_MREMAP
+#if HAVE_MREMAP && (!defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0)
{ "mremap", (sqlite3_syscall_ptr)mremap, 0 },
#else
{ "mremap", (sqlite3_syscall_ptr)0, 0 },
@@ -456,7 +463,6 @@ static struct unix_syscall {
{ "readlink", (sqlite3_syscall_ptr)readlink, 0 },
#define osReadlink ((ssize_t(*)(const char*,char*,size_t))aSyscall[26].pCurrent)
-#endif
}; /* End of the overrideable system calls */