I do not think that this is a good idea. An example should be clear and easy to understand. (e.g. with reduced error handling)
These C99 macros are over the top for me. jm2c wh ________________________________________ Von: [email protected] [[email protected]] im Auftrag von Alejandro Colomar [[email protected]] Gesendet: Donnerstag, 10. September 2020 23:13 An: [email protected] Cc: [email protected]; [email protected]; Alejandro Colomar Betreff: [PATCH 04/24] eventfd.2: Use 'PRIxN' macros when printing C99 fixed-width integer types Signed-off-by: Alejandro Colomar <[email protected]> --- man2/eventfd.2 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/man2/eventfd.2 b/man2/eventfd.2 index 929234ab7..71e9d85b4 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: -- 2.28.0
