confile: fix musl build

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 7e2f265ae172a1985b56399257f982979012a75e..b012a8588a742e06a9acf6604e43794d7eab36f8 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -21,6 +21,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #define _GNU_SOURCE
+#define __STDC_FORMAT_MACROS /* Required for PRIu64 to work. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -28,6 +29,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <ctype.h>
+#include <inttypes.h> /* Required for PRIu64 to work. */
 #include <signal.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -1660,7 +1662,7 @@ static int config_limit(const char *key, const char *value,
        limlist = malloc(sizeof(*limlist));
        if (!limlist)
                goto out;
-       
+
        limelem = malloc(sizeof(*limelem));
        if (!limelem)
                goto out;
@@ -2448,13 +2450,13 @@ static int lxc_get_limit_entry(struct lxc_conf *c, char *retv, int inlen,
                        memcpy(buf, "unlimited", sizeof("unlimited"));
                        partlen = sizeof("unlimited")-1;
                } else {
-                       partlen = sprintf(buf, "%lu", lim->limit.rlim_cur);
+                       partlen = sprintf(buf, "%"PRIu64, (uint64_t)lim->limit.rlim_cur);
                }
                if (lim->limit.rlim_cur != lim->limit.rlim_max) {
                        if (lim->limit.rlim_max == RLIM_INFINITY) {
                                memcpy(buf+partlen, ":unlimited", sizeof(":unlimited"));
                        } else {
-                               sprintf(buf+partlen, ":%lu", lim->limit.rlim_max);
+                               sprintf(buf+partlen, ":%"PRIu64, (uint64_t)lim->limit.rlim_max);
                        }
                }