abuild-tar: improve portability

splice is a linux thing.
2016-05-20 10:19:08 +02:00 · 2016-05-20 10:19:08 +02:00 · 5a273edf4d
parent 90c75923e9
commit 5a273edf4d
1 changed files with 4 additions and 0 deletions
--- a/abuild-tar.c
+++ b/abuild-tar.c
@ -162,6 +162,7 @@ static ssize_t full_write(int fd, const void *buf, size_t count)
 	return total;
 }

+#if defined(__linux__)
 static ssize_t full_splice(int from_fd, int to_fd, size_t count)
 {
 	ssize_t total, n;
@ -182,6 +183,9 @@ static ssize_t full_splice(int from_fd, int to_fd, size_t count)

 	return total;
 }
+#else
+#define full_splice(from_fd, to_fd, count) -1
+#endif

 #define BUF_INITIALIZER {0}
 struct buf {