diff options
author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
---|---|---|
committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/mman/mremap.c | |
download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/mman/mremap.c')
-rw-r--r-- | src/mman/mremap.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mman/mremap.c b/src/mman/mremap.c new file mode 100644 index 00000000..78491ef4 --- /dev/null +++ b/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); |