Documentation: fix links to tutorials and other new manual pages

diff --git a/write_or_die.c b/write_or_die.c
index 32f99140205f8969d8a884b3cf9448eec3f1dd16..630be4cb9414b1686a5ad86a4d5166f2828096f1 100644 (file)
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -78,6 +78,13 @@ ssize_t write_in_full(int fd, const void *buf, size_t count)
        return total;
 }
 
+void fsync_or_die(int fd, const char *msg)
+{
+       if (fsync(fd) < 0) {
+               die("%s: fsync error (%s)", msg, strerror(errno));
+       }
+}
+
 void write_or_die(int fd, const void *buf, size_t count)
 {
        if (write_in_full(fd, buf, count) < 0) {