Add definition checks for posix_fadvise flags + blind-concat: add -j

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 12 insertions, 2 deletions

diff --git a/src/util/io.h b/src/util/io.h
index ac326c8..81b8f51 100644
--- a/src/util/io.h
+++ b/src/util/io.h
@@ -1,7 +1,8 @@
 /* See LICENSE file for copyright and license details. */
 
-#define ewriteall(...) enwriteall(1, __VA_ARGS__)
-#define ereadall(...)  enreadall(1, __VA_ARGS__)
+#define ewriteall(...)  enwriteall(1, __VA_ARGS__)
+#define ereadall(...)   enreadall(1, __VA_ARGS__)
+#define epwriteall(...) enpwriteall(1, __VA_ARGS__)
 
 int writeall(int fd, void *buf, size_t n);
 
@@ -22,3 +23,12 @@ enreadall(int status, int fd, void *buf, size_t n, const char *fname)
 		enprintf(status, "read %s:", fname);
 	return (size_t)r;
 }
+
+int pwriteall(int fd, void *buf, size_t n, size_t ptr);
+
+static inline void
+enpwriteall(int status, int fd, void *buf, size_t n, size_t ptr, const char *fname)
+{
+	if (pwriteall(fd, buf, n, ptr))
+		enprintf(status, "pwrite %s:", fname);
+}