Use printf()'s '#' flag character to prepend the string "0x". However, when the number is printed in uppercase, and the prefix is in lowercase, the string "0x" needs to be manually written. Signed-off-by: Alejandro Colomar <colomar.6.4.3@xxxxxxxxx> --- man2/eventfd.2 | 2 +- man2/mprotect.2 | 4 ++-- man2/pidfd_open.2 | 2 +- man2/spu_run.2 | 2 +- man2/timer_create.2 | 4 ++-- man3/bswap.3 | 2 +- man3/dl_iterate_phdr.3 | 4 ++-- man3/endian.3 | 6 +++--- man3/pthread_attr_init.3 | 2 +- man3/pthread_getattr_np.3 | 2 +- man4/vcs.4 | 2 +- man7/rtld-audit.7 | 4 ++-- 12 files changed, 18 insertions(+), 18 deletions(-) diff --git a/man2/eventfd.2 b/man2/eventfd.2 index 71e9d85b4..375f4823b 100644 --- a/man2/eventfd.2 +++ b/man2/eventfd.2 @@ -431,7 +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 %"PRIu64" (0x%"PRIx64") from efd\en", u, u); + printf("Parent read %"PRIu64" (%#"PRIx64") from efd\en", u, u); exit(EXIT_SUCCESS); case \-1: diff --git a/man2/mprotect.2 b/man2/mprotect.2 index 556ee9446..47d250303 100644 --- a/man2/mprotect.2 +++ b/man2/mprotect.2 @@ -326,7 +326,7 @@ handler(int sig, siginfo_t *si, void *unused) Nevertheless, we use printf() here as a simple way of showing that the handler was called. */ - printf("Got SIGSEGV at address: 0x%lx\en", + printf("Got SIGSEGV at address: %#lx\en", (long) si\->si_addr); exit(EXIT_FAILURE); } @@ -354,7 +354,7 @@ main(int argc, char *argv[]) if (buffer == NULL) handle_error("memalign"); - printf("Start of region: 0x%lx\en", (long) buffer); + printf("Start of region: %#lx\en", (long) buffer); if (mprotect(buffer + pagesize * 2, pagesize, PROT_READ) == \-1) diff --git a/man2/pidfd_open.2 b/man2/pidfd_open.2 index ecdb98b1b..0256d6d8c 100644 --- a/man2/pidfd_open.2 +++ b/man2/pidfd_open.2 @@ -253,7 +253,7 @@ main(int argc, char *argv[]) exit(EXIT_FAILURE); } - printf("Events (0x%x): POLLIN is %sset\en", pollfd.revents, + printf("Events (%#x): POLLIN is %sset\en", pollfd.revents, (pollfd.revents & POLLIN) ? "" : "not "); close(pidfd); diff --git a/man2/spu_run.2 b/man2/spu_run.2 index 8346d21b7..b6bc2c131 100644 --- a/man2/spu_run.2 +++ b/man2/spu_run.2 @@ -254,7 +254,7 @@ int main(void) * 0x00000002 (spu was stopped due to stop\-and\-signal) * | 0x12340000 (the stop\-and\-signal code) */ - printf("SPU Status: 0x%08x\en", spu_status); + printf("SPU Status: %#08x\en", spu_status); exit(EXIT_SUCCESS); } diff --git a/man2/timer_create.2 b/man2/timer_create.2 index 9c9907739..05482f6d9 100644 --- a/man2/timer_create.2 +++ b/man2/timer_create.2 @@ -390,7 +390,7 @@ print_siginfo(siginfo_t *si) tidp = si\->si_value.sival_ptr; printf(" sival_ptr = %p; ", si\->si_value.sival_ptr); - printf(" *sival_ptr = 0x%lx\en", (unsigned long) *tidp); + printf(" *sival_ptr = %#lx\en", (unsigned long) *tidp); or = timer_getoverrun(*tidp); if (or == \-1) @@ -454,7 +454,7 @@ main(int argc, char *argv[]) if (timer_create(CLOCKID, &sev, &timerid) == \-1) errExit("timer_create"); - printf("timer ID is 0x%lx\en", (unsigned long) timerid); + printf("timer ID is %#lx\en", (unsigned long) timerid); /* Start the timer */ diff --git a/man3/bswap.3 b/man3/bswap.3 index ce847580a..722cac806 100644 --- a/man3/bswap.3 +++ b/man3/bswap.3 @@ -73,7 +73,7 @@ main(int argc, char *argv[]) } x = strtoull(argv[1], NULL, 0); - printf("0x%" PRIx64 " ==> 0x%" PRIx64 "\en", x, bswap_64(x)); + printf("%#" PRIx64 " ==> %#" PRIx64 "\en", x, bswap_64(x)); exit(EXIT_SUCCESS); } diff --git a/man3/dl_iterate_phdr.3 b/man3/dl_iterate_phdr.3 index 62a3596a3..70206a0ba 100644 --- a/man3/dl_iterate_phdr.3 +++ b/man3/dl_iterate_phdr.3 @@ -325,14 +325,14 @@ callback(struct dl_phdr_info *info, size_t size, void *data) (p_type == PT_GNU_STACK) ? "PT_GNU_STACK" : (p_type == PT_GNU_RELRO) ? "PT_GNU_RELRO" : NULL; - printf(" %2d: [%14p; memsz:%7lx] flags: 0x%x; ", j, + printf(" %2d: [%14p; memsz:%7lx] flags: %#x; ", j, (void *) (info\->dlpi_addr + info\->dlpi_phdr[j].p_vaddr), info\->dlpi_phdr[j].p_memsz, info\->dlpi_phdr[j].p_flags); if (type != NULL) printf("%s\en", type); else - printf("[other (0x%x)]\en", p_type); + printf("[other (%#x)]\en", p_type); } return 0; diff --git a/man3/endian.3 b/man3/endian.3 index bdf1efd7e..4a2b29882 100644 --- a/man3/endian.3 +++ b/man3/endian.3 @@ -164,9 +164,9 @@ main(int argc, char *argv[]) x.arr[2] = 0x33; x.arr[3] = 0x44; /* Highest-address byte */ - printf("x.u32 = 0x%x\en", x.u32); - printf("htole32(x.u32) = 0x%x\en", htole32(x.u32)); - printf("htobe32(x.u32) = 0x%x\en", htobe32(x.u32)); + printf("x.u32 = %#x\en", x.u32); + printf("htole32(x.u32) = %#x\en", htole32(x.u32)); + printf("htobe32(x.u32) = %#x\en", htobe32(x.u32)); exit(EXIT_SUCCESS); } diff --git a/man3/pthread_attr_init.3 b/man3/pthread_attr_init.3 index ed7faaff0..815b45de8 100644 --- a/man3/pthread_attr_init.3 +++ b/man3/pthread_attr_init.3 @@ -228,7 +228,7 @@ display_pthread_attr(pthread_attr_t *attr, char *prefix) if (s != 0) handle_error_en(s, "pthread_attr_getstack"); printf("%sStack address = %p\en", prefix, stkaddr); - printf("%sStack size = 0x%zx bytes\en", prefix, v); + printf("%sStack size = %#zx bytes\en", prefix, v); } static void * diff --git a/man3/pthread_getattr_np.3 b/man3/pthread_getattr_np.3 index be957607e..01538526b 100644 --- a/man3/pthread_getattr_np.3 +++ b/man3/pthread_getattr_np.3 @@ -222,7 +222,7 @@ display_stack_related_attributes(pthread_attr_t *attr, char *prefix) if (stack_size > 0) printf(" (EOS = %p)", (char *) stack_addr + stack_size); printf("\en"); - printf("%sStack size = 0x%zx (%zu) bytes\en", + printf("%sStack size = %#zx (%zu) bytes\en", prefix, stack_size, stack_size); } diff --git a/man4/vcs.4 b/man4/vcs.4 index 6a67eb413..bfa92aaea 100644 --- a/man4/vcs.4 +++ b/man4/vcs.4 @@ -177,7 +177,7 @@ main(void) if (s & mask) ch |= 0x100; attrib = ((s & \(timask) >> 8); - printf("ch=0x%03x attrib=0x%02x\en", ch, attrib); + printf("ch=%#03x attrib=%#02x\en", ch, attrib); s \(ha= 0x1000; (void) lseek(fd, \-2, SEEK_CUR); (void) write(fd, &s, 2); diff --git a/man7/rtld-audit.7 b/man7/rtld-audit.7 index c6a4c19bf..f90731261 100644 --- a/man7/rtld-audit.7 +++ b/man7/rtld-audit.7 @@ -572,7 +572,7 @@ la_symbind32(Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook, { printf("la_symbind32(): symname = %s; sym\->st_value = %p\en", symname, sym\->st_value); - printf(" ndx = %d; flags = 0x%x", ndx, *flags); + printf(" ndx = %d; flags = %#x", ndx, *flags); printf("; refcook = %p; defcook = %p\en", refcook, defcook); return sym\->st_value; @@ -584,7 +584,7 @@ la_symbind64(Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, { printf("la_symbind64(): symname = %s; sym\->st_value = %p\en", symname, sym\->st_value); - printf(" ndx = %d; flags = 0x%x", ndx, *flags); + printf(" ndx = %d; flags = %#x", ndx, *flags); printf("; refcook = %p; defcook = %p\en", refcook, defcook); return sym\->st_value; -- 2.28.0