summaryrefslogtreecommitdiff
path: root/src/make-prime-list.c
AgeCommit message (Collapse)Author
2014-09-08maint: prefer 'return status;' to 'exit (status);' in 'main'Paul Eggert
* build-aux/gen-single-binary.sh: Don't use ATTRIBUTE_NORETURN for main functions. * src/base64.c, src/basename.c, src/cat.c, src/chcon.c, src/chgrp.c: * src/chmod.c, src/chown.c, src/chroot.c, src/cksum.c, src/comm.c: * src/cp.c, src/csplit.c, src/cut.c, src/date.c, src/dd.c, src/df.c: * src/dircolors.c, src/dirname.c, src/du.c, src/echo.c, src/env.c: * src/expand.c, src/expr.c, src/factor.c, src/fmt.c, src/fold.c: * src/getlimits.c, src/groups.c, src/head.c, src/hostid.c: * src/hostname.c, src/id.c, src/install.c, src/join.c, src/kill.c: * src/link.c, src/ln.c, src/logname.c, src/ls.c, src/make-prime-list.c: * src/md5sum.c, src/mkdir.c, src/mkfifo.c, src/mknod.c, src/mktemp.c: * src/mv.c, src/nice.c, src/nl.c, src/nohup.c, src/nproc.c: * src/numfmt.c, src/od.c, src/paste.c, src/pathchk.c, src/pinky.c: * src/pr.c, src/printenv.c, src/printf.c, src/ptx.c, src/pwd.c: * src/readlink.c, src/realpath.c, src/rm.c, src/rmdir.c, src/runcon.c: * src/seq.c, src/shred.c, src/shuf.c, src/sleep.c, src/sort.c: * src/split.c, src/stat.c, src/stdbuf.c, src/stty.c, src/sum.c: * src/sync.c, src/tac.c, src/tail.c, src/tee.c, src/timeout.c: * src/touch.c, src/tr.c, src/true.c, src/truncate.c, src/tsort.c: * src/tty.c, src/uname.c, src/unexpand.c, src/uniq.c, src/unlink.c: * src/uptime.c, src/users.c, src/wc.c, src/who.c, src/whoami.c: In 'main' functions, Prefer 'return status;' to 'exit (status);'. * src/coreutils-arch.c (_single_binary_main_uname) (_single_binary_main_arch): * src/coreutils-dir.c, src/coreutils-vdir.c (_single_binary_main_ls) (_single_binary_main_dir, _single_binary_main_vdir): Omit ATTRIBUTE_NORETURN. Return a value. * src/coreutils.c (SINGLE_BINARY_PROGRAM): Omit ATTRIBUTE_NORETURN. (launch_program): Now static. * src/dd.c (finish_up): New function. (quit, main): Use it. * src/getlimits.c (main): Return a proper exit status. * src/test.c (test_main_return): New macro. (main): Use it. * src/logname.c, src/nohup.c, src/whoami.c: Use 'error' to simplify exit status in 'main' function. * src/yes.c (main): Use 'return' rather than 'error' to exit, so that GCC doesn't suggest ATTRIBUTE_NORETURN.
2014-01-02maint: update all copyright year number rangesBernhard Voelker
Run "make update-copyright", but then also run this, perl -pi -e 's/2\d\d\d-//' tests/sample-test to make that one script use the single most recent year number.
2013-01-01maint: update all copyright year number rangesJim Meyering
Run "make update-copyright", but then also run this, perl -pi -e 's/2\d\d\d-//' tests/sample-test to make that one script use the single most recent year number.
2012-11-12factor: improve primes.h changePaul Eggert
This follows suggestions by Jim Meyering in <http://bugs.gnu.org/12841#34>. * src/make-prime-list.c (print_wide_uint): Change "nested" argument to "nesting", and use it to avoid outputting lines that are too long. * src/primes.h: Remove from git. This can be generated by a maintainer. It's nicer to do so on a host with at least 128-bit arithmetic.
2012-11-12factor: maintainer builds primes.h, not builderPaul Eggert
With this change, the maintainer builds primes.h and it is part of the tarball. primes.h's contents are not architecture-specific. * .gitignore: Remove /src/primes.h. * src/factor.c: Include verify.h. (W): New constant. Verify that uintmax_t lacks holes and that W is no wider than the integers used to generate primes.h. * src/local.mk (EXTRA_DIST): Add src/primes.h. (BUILT_SOURCES, CLEANFILES): Remove src/primes.h. ($(top_srcdir)/src/primes.h): Rename from src/primes.h. Do not depend on src/make-prime-list. Instead, use sub-make to build, so that we build primes.h only if it does not exist. * src/make-prime-list.c: Include <limits.h>, for ULONG_MAX. (wide_uint): Define to uintmax_t or unsigned __int128 if not #defined. (struct prime, binvert, process_prime): Use it instead of uintmax_t. (print_wide_uint): New function. This generates the proper pinv value regardless of the width of uintmax_t on the target, so long as the width doesn't exceed that of the width of wide_uint on the maintainer host that generated src/primes.h. (output_primes): Use it. Output WIDE_UINT_BITS, too. Let the target compute its own lim, since its uintmax_t may be narrower than ours. (SZ): Remove. * src/primes.h: New file, generated with 128-bit integers and usable on any host where uintmax_t's width is no greater than 128 bits.
2012-11-12factor: port to systems with rpl_mallocPaul Eggert
* src/make-prime-list.c (malloc): Undef. This fixes a problem on AIX 8.20 reported by Michael Felt in <http://bugs.gnu.org/12841>.
2012-11-04build: don't assume uintmax_t is 64 bitsPádraig Brady
This was not seen to be an issue in practise, but to make the code more robust, don't assume uintmax_t is 64 bits. * src/factor.c (W_TYPE_SIZE): Define based on integer limits. * src/make-prime-list.c (output_primes): Define format width based on integer limits.
2012-11-04build: don't rely on support for '%*j' printf formatPádraig Brady
* src/make-prime-list.c: Hardcode the uintmax_t width to 16 hex digits (64 bit), to avoid this compile issue on HPUS systems at least.
2012-10-05build: avoid link failure when strerror is replacedJim Meyering
When building the new make-prime-list program on a system for which strerror is defined to rpl_strerror, we'd get a link failure. The problem is that we're including <config.h> for some definitions, but do not want the rpl_ ones, since this particular program must not be linked against gnulib (aka libcoreutils.a). This did not arise on Fedora 17 or 18, but did on Debian wheezy/sid. * src/make-prime-list.c (strerror): #undef. Build failure introduced by commit v8.19-152-gcf67e4c.
2012-10-04maint: make-prime-list: syntax conventions; be robust for large NJim Meyering
* src/make-prime-list.c: Insert spaces before parens. (main): Abort if the 8-delta value ever exceeds 255.
2012-10-04maint: make-prime-list: do not ignore write failureJim Meyering
Even though this is just a helper program that is run solely to create primes.h, it should not ignore a write failure. Normally we would simply call atexit (close_stdout), but we cannot do that from this helper program, since it must be built before the generated header, primes.h. If we were to make the linking of make-prime-list depend on libcoreutils.a, that would add all lib/*.o files to the list of dependents of $(BUILT_HEADERS). Then, since there is currently no provision to ensure that a file like lib/stdio.h (another built header) is built before the first lib/*.o file that also includes <stdio.h>, some lib/*.o files would be built before lib/stdio.h and some after. The former would provoke link failures due to undefined rpl_* functions. * src/make-prime-list.c: Include <errno.h>. (fclose): Undef, so that a definition to rpl_fclose does not cause a link failure. (main): Per the above, in this exceptional case, we check for fclose and ferror failure manually, and don't worry about the ferror-only failure case in which errno may not be relevant.
2012-10-04maint: make-prime-list: avoid -Wsuggest-attribute=const warningJim Meyering
* src/make-prime-list.c: Include <config.h>. (binvert): Add _GL_ATTRIBUTE_CONST.
2012-10-04factor: prepare for the new factor programTorbjörn Granlund
* src/make-prime-list.c: New file, from nt-factor. Co-authored-by: Niels Möller <nisse@lysator.liu.se>