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authorRich Felker <dalias@aerifal.cx>2012-09-08 00:33:04 -0400
committerRich Felker <dalias@aerifal.cx>2012-09-08 00:33:04 -0400
commitadb88e773b3897fa222b5d1bb8e46b2d6b424214 (patch)
treebdc42d9e8aebc0ef96a8f6c1029a392f57a02e56 /src
parent5271ff46b9e983bec5fd9ab79d5aaf096fa54157 (diff)
downloadmusl-adb88e773b3897fa222b5d1bb8e46b2d6b424214.tar.gz
add fallocate (nonstandardized) function
this is equivalent to posix_fallocate except that it has an extra mode/flags argument to control its behavior, and stores the error in errno rather than returning an error code.
Diffstat (limited to 'src')
-rw-r--r--src/fcntl/fallocate.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/fcntl/fallocate.c b/src/fcntl/fallocate.c
new file mode 100644
index 00000000..9146350e
--- /dev/null
+++ b/src/fcntl/fallocate.c
@@ -0,0 +1,9 @@
+#define _GNU_SOURCE
+#include <fcntl.h>
+#include "syscall.h"
+
+int fallocate(int fd, int mode, off_t base, off_t len)
+{
+ return syscall(SYS_fallocate, fd, mode, __SYSCALL_LL_E(base),
+ __SYSCALL_LL_E(len));
+}