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authorAlejandro Colomar <colomar.6.4.3@gmail.com>2020-09-10 23:13:25 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2020-09-11 11:33:28 +0200
commit77de385db6d215a3a61a94e92ddf7a996a75e0ee (patch)
tree33c5f876f3dec382959245eb5266843c7823f071 /man2
parent86d90299aeac74da489ea3a08a0f66c311efae3a (diff)
downloadman-pages-77de385db6d215a3a61a94e92ddf7a996a75e0ee.tar.gz
eventfd.2: Use 'PRIxN' macros when printing C99 fixed-width integer types
Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man2')
-rw-r--r--man2/eventfd.24
1 files changed, 2 insertions, 2 deletions
diff --git a/man2/eventfd.2 b/man2/eventfd.2
index 929234ab79..71e9d85b4c 100644
--- a/man2/eventfd.2
+++ b/man2/eventfd.2
@@ -386,6 +386,7 @@ Parent read 28 (0x1c) from efd
.EX
#include <sys/eventfd.h>
#include <unistd.h>
+#include <inttypes.h> /* Definition of PRIu64 & PRIx64 */
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h> /* Definition of uint64_t */
@@ -430,8 +431,7 @@ main(int argc, char *argv[])
s = read(efd, &u, sizeof(uint64_t));
if (s != sizeof(uint64_t))
handle_error("read");
- printf("Parent read %llu (0x%llx) from efd\en",
- (unsigned long long) u, (unsigned long long) u);
+ printf("Parent read %"PRIu64" (0x%"PRIx64") from efd\en", u, u);
exit(EXIT_SUCCESS);
case \-1: