Add qemu_strndup: qemu_strdup with length limit.

Also optimise qemu_strdup by using memcpy - using pstrcpy is usually 
suboptimal.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5653 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 1 insertions, 0 deletions

diff --git a/qemu-common.h b/qemu-common.h
index 2b7f7e1a10..f5480dd7ac 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -98,6 +98,7 @@ void *qemu_realloc(void *ptr, size_t size);
 void *qemu_mallocz(size_t size);
 void qemu_free(void *ptr);
 char *qemu_strdup(const char *str);
+char *qemu_strndup(const char *str, size_t size);
 
 void *get_mmap_addr(unsigned long size);