diff options
Diffstat (limited to '05/musl-0.6.0/src/mman/mremap.c')
-rw-r--r-- | 05/musl-0.6.0/src/mman/mremap.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/05/musl-0.6.0/src/mman/mremap.c b/05/musl-0.6.0/src/mman/mremap.c new file mode 100644 index 0000000..78491ef --- /dev/null +++ b/05/musl-0.6.0/src/mman/mremap.c @@ -0,0 +1,19 @@ +#include <unistd.h> +#include <sys/mman.h> +#include <stdarg.h> +#include "syscall.h" +#include "libc.h" + +void *__mremap(void *old_addr, size_t old_len, size_t new_len, int flags, ...) +{ + va_list ap; + void *new_addr; + + va_start(ap, flags); + new_addr = va_arg(ap, void *); + va_end(ap); + + return (void *)syscall5(__NR_mremap, (long)old_addr, old_len, new_len, flags, (long)new_addr); +} + +weak_alias(__mremap, mremap); |