+2010-01-24 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'j1'.
+ * modules/j1-tests: New file.
+ * tests/test-j1.c: New file.
+
+ Tests for module 'j0'.
+ * modules/j0-tests: New file.
+ * tests/test-j0.c: New file.
+
+ Tests for module 'hypot'.
+ * modules/hypot-tests: New file.
+ * tests/test-hypot.c: New file.
+
+ Tests for module 'fmod'.
+ * modules/fmod-tests: New file.
+ * tests/test-fmod.c: New file.
+
+ Tests for module 'fabs'.
+ * modules/fabs-tests: New file.
+ * tests/test-fabs.c: New file.
+
+ Tests for module 'exp'.
+ * modules/exp-tests: New file.
+ * tests/test-exp.c: New file.
+
+ Tests for module 'erfc'.
+ * modules/erfc-tests: New file.
+ * tests/test-erfc.c: New file.
+
+ Tests for module 'erf'.
+ * modules/erf-tests: New file.
+ * tests/test-erf.c: New file.
+
+ Tests for module 'cosh'.
+ * modules/cosh-tests: New file.
+ * tests/test-cosh.c: New file.
+
+ Tests for module 'cos'.
+ * modules/cos-tests: New file.
+ * tests/test-cos.c: New file.
+
+ Tests for module 'copysign'.
+ * modules/copysign-tests: New file.
+ * tests/test-copysign.c: New file.
+
+ Tests for module 'cbrt'.
+ * modules/cbrt-tests: New file.
+ * tests/test-cbrt.c: New file.
+
+ Tests for module 'atan2'.
+ * modules/atan2-tests: New file.
+ * tests/test-atan2.c: New file.
+
+ Tests for module 'atan'.
+ * modules/atan-tests: New file.
+ * tests/test-atan.c: New file.
+
+ Tests for module 'asin'.
+ * modules/asin-tests: New file.
+ * tests/test-asin.c: New file.
+
+ Tests for module 'acos'.
+ * modules/acos-tests: New file.
+ * tests/test-acos.c: New file.
+
+2010-01-24 Bruno Haible <bruno@clisp.org>
+
+ Fix tests for common <math.h> functions.
+ * m4/mathfunc.m4 (gl_MATHFUNC): Take two additional parameters. Use a
+ code snippet that references the function pointer, rather than merely
+ calling the function. Substitute the FUNC_LIBM variable.
+ * m4/sqrt.m4 (gl_FUNC_SQRT): Update gl_MATHFUNC invocation.
+ * modules/acos (configure.ac): Likewise.
+ * modules/asin (configure.ac): Likewise.
+ * modules/atan (configure.ac): Likewise.
+ * modules/atan2 (configure.ac): Likewise.
+ * modules/cbrt (configure.ac): Likewise.
+ * modules/copysign (configure.ac): Likewise.
+ * modules/cos (configure.ac): Likewise.
+ * modules/cosh (configure.ac): Likewise.
+ * modules/erf (configure.ac): Likewise.
+ * modules/erfc (configure.ac): Likewise.
+ * modules/exp (configure.ac): Likewise.
+ * modules/fabs (configure.ac): Likewise.
+ * modules/fmod (configure.ac): Likewise.
+ * modules/hypot (configure.ac): Likewise.
+ * modules/j0 (configure.ac): Likewise.
+ * modules/j1 (configure.ac): Likewise.
+ * modules/jn (configure.ac): Likewise.
+ * modules/ldexp (configure.ac): Likewise.
+ * modules/lgamma (configure.ac): Likewise.
+ * modules/log (configure.ac): Likewise.
+ * modules/log10 (configure.ac): Likewise.
+ * modules/log1p (configure.ac): Likewise.
+ * modules/logb (configure.ac): Likewise.
+ * modules/modf (configure.ac): Likewise.
+ * modules/nextafter (configure.ac): Likewise.
+ * modules/pow (configure.ac): Likewise.
+ * modules/remainder (configure.ac): Likewise.
+ * modules/rint (configure.ac): Likewise.
+ * modules/sin (configure.ac): Likewise.
+ * modules/sinh (configure.ac): Likewise.
+ * modules/tan (configure.ac): Likewise.
+ * modules/tanh (configure.ac): Likewise.
+ * modules/y0 (configure.ac): Likewise.
+ * modules/y1 (configure.ac): Likewise.
+ * modules/yn (configure.ac): Likewise.
+
+2010-01-24 Bruno Haible <bruno@clisp.org>
+
+ Tests: Defeat inlining of math functions by GCC >= 4.3.0.
+ * tests/test-acosl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-asinl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-atanl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-cosl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-expl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-logl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-sinl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-sqrtl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+ * tests/test-tanl.c (x): New variable.
+ (main): Store argument in x and fetch it from x.
+
+2010-01-24 Bruno Haible <bruno@clisp.org>
+
+ Provide EXEEXT and srcdir in TESTS_ENVIRONMENT by default.
+ * gnulib-tool (func_emit_tests_Makefile_am): Add EXEEXT and srcdir
+ assignments to the initial TESTS_ENVIRONMENT.
+ * doc/gnulib.texi (Unit test modules): Document it.
+ * modules/acl-tests (Makefile.am): Drop EXEEXT assignment from
+ TESTS_ENVIRONMENT.
+ * modules/btowc-tests (Makefile.am): Likewise.
+ * modules/c-stack-tests (Makefile.am): Likewise.
+ * modules/c-strcase-tests (Makefile.am): Likewise.
+ * modules/copy-file-tests (Makefile.am): Likewise.
+ * modules/mbmemcasecmp-tests (Makefile.am): Likewise.
+ * modules/mbmemcasecoll-tests (Makefile.am): Likewise.
+ * modules/mbrtowc-tests (Makefile.am): Likewise.
+ * modules/mbscasecmp-tests (Makefile.am): Likewise.
+ * modules/mbscasestr-tests (Makefile.am): Likewise.
+ * modules/mbschr-tests (Makefile.am): Likewise.
+ * modules/mbscspn-tests (Makefile.am): Likewise.
+ * modules/mbsinit-tests (Makefile.am): Likewise.
+ * modules/mbsncasecmp-tests (Makefile.am): Likewise.
+ * modules/mbsnrtowcs-tests (Makefile.am): Likewise.
+ * modules/mbspbrk-tests (Makefile.am): Likewise.
+ * modules/mbspcasecmp-tests (Makefile.am): Likewise.
+ * modules/mbsrchr-tests (Makefile.am): Likewise.
+ * modules/mbsrtowcs-tests (Makefile.am): Likewise.
+ * modules/mbsspn-tests (Makefile.am): Likewise.
+ * modules/mbsstr-tests (Makefile.am): Likewise.
+ * modules/nl_langinfo-tests (Makefile.am): Likewise.
+ * modules/unicase/locale-language-tests (Makefile.am): Likewise.
+ * modules/unistdio/u16-vasnprintf-tests (Makefile.am): Likewise.
+ * modules/unistdio/u32-vasnprintf-tests (Makefile.am): Likewise.
+ * modules/unistdio/u8-vasnprintf-tests (Makefile.am): Likewise.
+ * modules/unistdio/ulc-vasnprintf-tests (Makefile.am): Likewise.
+ * modules/uniwbrk/ulc-wordbreaks-tests (Makefile.am): Likewise.
+ * modules/vasnprintf-posix-tests (Makefile.am): Likewise.
+ * modules/wcrtomb-tests (Makefile.am): Likewise.
+ * modules/wcsnrtombs-tests (Makefile.am): Likewise.
+ * modules/wcsrtombs-tests (Makefile.am): Likewise.
+ * modules/quotearg-tests (Makefile.am): Drop EXEEXT and srcdir
+ assignments from TESTS_ENVIRONMENT.
+ * modules/argp-tests (Makefile.am): Drop TESTS_ENVIRONMENT
+ augmentation.
+ * modules/argp-version-etc-tests (Makefile.am): Likewise.
+ * modules/atexit-tests (Makefile.am): Likewise.
+ * modules/binary-io-tests (Makefile.am): Likewise.
+ * modules/closein-tests (Makefile.am): Likewise.
+ * modules/dprintf-posix-tests (Makefile.am): Likewise.
+ * modules/exclude-tests (Makefile.am): Likewise.
+ * modules/fflush-tests (Makefile.am): Likewise.
+ * modules/fpending-tests (Makefile.am): Likewise.
+ * modules/fprintf-posix-tests (Makefile.am): Likewise.
+ * modules/freadahead-tests (Makefile.am): Likewise.
+ * modules/freadptr-tests (Makefile.am): Likewise.
+ * modules/freadseek-tests (Makefile.am): Likewise.
+ * modules/fseek-tests (Makefile.am): Likewise.
+ * modules/fseeko-tests (Makefile.am): Likewise.
+ * modules/ftell-tests (Makefile.am): Likewise.
+ * modules/ftello-tests (Makefile.am): Likewise.
+ * modules/idpriv-drop-tests (Makefile.am): Likewise.
+ * modules/idpriv-droptemp-tests (Makefile.am): Likewise.
+ * modules/lseek-tests (Makefile.am): Likewise.
+ * modules/parse-duration-tests (Makefile.am): Likewise.
+ * modules/perror-tests (Makefile.am): Likewise.
+ * modules/pipe-filter-gi-tests (Makefile.am): Likewise.
+ * modules/pipe-filter-ii-tests (Makefile.am): Likewise.
+ * modules/pipe-tests (Makefile.am): Likewise.
+ * modules/pread-tests (Makefile.am): Likewise.
+ * modules/printf-posix-tests (Makefile.am): Likewise.
+ * modules/select-tests (Makefile.am): Likewise.
+ * modules/sigpipe-tests (Makefile.am): Likewise.
+ * modules/tsearch-tests (Makefile.am): Likewise.
+ * modules/unicase/ulc-casecmp-tests (Makefile.am): Likewise.
+ * modules/unicase/ulc-casecoll-tests (Makefile.am): Likewise.
+ * modules/uniname/uniname-tests (Makefile.am): Likewise.
+ * modules/uniwidth/width-tests (Makefile.am): Likewise.
+ * modules/vdprintf-posix-tests (Makefile.am): Likewise.
+ * modules/version-etc-tests (Makefile.am): Likewise.
+ * modules/vfprintf-posix-tests (Makefile.am): Likewise.
+ * modules/vprintf-posix-tests (Makefile.am): Likewise.
+ * modules/xalloc-die-tests (Makefile.am): Likewise.
+ * modules/xprintf-posix-tests (Makefile.am): Likewise.
+ * modules/xstrtoimax-tests (Makefile.am): Likewise.
+ * modules/xstrtol-tests (Makefile.am): Likewise.
+ * modules/xstrtoumax-tests (Makefile.am): Likewise.
+ * modules/yesno-tests (Makefile.am): Likewise.
+ Suggested by Jim Meyering.
+
+2010-01-24 Bruno Haible <bruno@clisp.org>
+
+ More documentation.
+ * doc/gnulib.texi (Writing modules): New chapter.
+ (Miscellaneous Notes): Move sections "Comments" and "Header files" to
+ the new chapter.
+
+2010-01-24 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: do not prepend "./" after filtering
+ * top/maint.mk (_prepend_srcdir_prefix): New variable
+ (VC_LIST_EXCEPT): Use it to avoid prepending (post-filter)
+ "./" when $(srcdir) is ".".
+
+ define STREQ(a,b) consistently, removing useless parentheses
+ #define STREQ(a, b) (strcmp ((a), (b)) == 0) is over-parenthesized,
+ since the only risk is that "a" or "b" contains an unparenthesized
+ comma, but if either did that, STREQ would have 3 or more arguments.
+ Hence, #define STREQ(a, b) (strcmp (a, b) == 0) is better.
+ * lib/fts.c (STREQ): Remove unnecessary parentheses.
+ * lib/hash-triple.c (STREQ): Likewise.
+ * tests/test-argv-iter.c (STREQ): Use a and b, not s1 and s2.
+ * lib/getugroups.c (STREQ): Likewise.
+
+2010-01-23 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: fix syntax-check in a non-srcdir build directory
+ * top/maint.mk (_dot_escaped_srcdir): Remove erroneous backslash,
+ introduced in my 2010-01-21 commit, a6da6c45. Reported by Eric Blake.
+
+2010-01-22 Jim Meyering <meyering@redhat.com>
+
+ userspec: add unit tests
+ * tests/test-userspec.c: New file.
+ * modules/userspec-tests: Likewise.
+
+2010-01-21 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: handle source file names containing "." robustly
+ * top/maint.mk (_dot_escaped_srcdir): Define.
+ (VC_LIST): Use it in LHS of sed substitution.
+
+2010-01-21 Jiri Denemark <jdenemar@redhat.com>
+
+ maint.mk: fix VC_LIST_EXCEPT for srcdir != builddir
+ * top/maint.mk (VC_LIST_EXCEPT): Preprocess the output of
+ $(VC_LIST) to remove a prefix of '$(srcdir)/', so that it works
+ from a non-srcdir build.
+
+2010-01-20 Eric Blake <ebb9@byu.net>
+
+ warn-on-use: use instead of link-warning
+ * modules/stdio (Depends-on, Makefile.am): Drop link-warning.
+ * modules/unistd (Depends-on, Makefile.am): Likewise.
+ * modules/arpa_inet (Depends-on): Replace link-warning with
+ warn-on-use.
+ (Makefile.am): Update rules accordingly.
+ * modules/ctype (Depends-on, Makefile.am): Likewise.
+ * modules/dirent (Depends-on, Makefile.am): Likewise.
+ * modules/fcntl-h (Depends-on, Makefile.am): Likewise.
+ * modules/inttypes (Depends-on, Makefile.am): Likewise.
+ * modules/langinfo (Depends-on, Makefile.am): Likewise.
+ * modules/locale (Depends-on, Makefile.am): Likewise.
+ * modules/math (Depends-on, Makefile.am): Likewise.
+ * modules/search (Depends-on, Makefile.am): Likewise.
+ * modules/signal (Depends-on, Makefile.am): Likewise.
+ * modules/spawn (Depends-on, Makefile.am): Likewise.
+ * modules/stdlib (Depends-on, Makefile.am): Likewise.
+ * modules/string (Depends-on, Makefile.am): Likewise.
+ * modules/strings (Depends-on, Makefile.am): Likewise.
+ * modules/sys_file (Depends-on, Makefile.am): Likewise.
+ * modules/sys_ioctl (Depends-on, Makefile.am): Likewise.
+ * modules/sys_select (Depends-on, Makefile.am): Likewise.
+ * modules/sys_socket (Depends-on, Makefile.am): Likewise.
+ * modules/sys_stat (Depends-on, Makefile.am): Likewise.
+ * modules/sys_times (Depends-on, Makefile.am): Likewise.
+ * modules/sys_utsname (Depends-on, Makefile.am): Likewise.
+ * modules/wchar (Depends-on, Makefile.am): Likewise.
+ * m4/arpa_inet_h.m4 (gl_HEADER_ARPA_INET): Check which functions
+ should be poisoned.
+ * m4/ctype.m4 (gl_CTYPE_H): Likewise.
+ * m4/dirent_h.m4 (gl_DIRENT_H): Likewise.
+ * m4/fcntl_h.m4 (gl_FCNTL_H): Likewise.
+ * m4/inttypes.m4 (gl_INTTYPES_H): Likewise.
+ * m4/langinfo_h.m4 (gl_LANGINFO_H): Likewise.
+ * m4/locale_h.m4 (gl_LOCALE_H): Likewise.
+ * m4/math_h.m4 (gl_MATH_H): Likewise.
+ * m4/search_h.m4 (gl_SEARCH_H): Likewise.
+ * m4/signal_h.m4 (gl_SIGNAL_H): Likewise.
+ * m4/spawn_h.m4 (gl_SPAWN_H): Likewise.
+ * m4/stdio_h.m4 (gl_STDIO_H): Likewise.
+ * m4/stdlib_h.m4 (gl_STDLIB_H): Likewise.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_BODY): Likewise.
+ * m4/strings_h.m4 (gl_HEADER_STRINGS_H_BODY): Likewise.
+ * m4/sys_file_h.m4 (gl_HEADER_SYS_FILE_H_DEFAULTS): Likewise.
+ * m4/sys_ioctl_h.m4 (gl_SYS_IOCTL_H): Likewise.
+ * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Likewise.
+ * m4/sys_socket_h.m4 (gl_HEADER_SYS_SOCKET): Likewise.
+ * m4/sys_stat_h.m4 (gl_HEADER_SYS_STAT_H): Likewise.
+ * m4/sys_times_h.m4 (gl_SYS_TIMES_H): Likewise.
+ * m4/sys_utsname_h.m4 (gl_SYS_UTSNAME_H): Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Likewise.
+ * m4/wchar.m4 (gl_WCHAR_H): Likewise.
+ * lib/arpa_inet.in.h: Use _GL_WARN_ON_USE instead of
+ GL_LINK_WARNING.
+ * lib/ctype.in.h: Likewise.
+ * lib/dirent.in.h: Likewise.
+ * lib/fcntl.in.h: Likewise.
+ * lib/inttypes.in.h: Likewise.
+ * lib/langinfo.in.h: Likewise.
+ * lib/locale.in.h: Likewise.
+ * lib/math.in.h: Likewise.
+ * lib/search.in.h: Likewise.
+ * lib/signal.in.h: Likewise.
+ * lib/spawn.in.h: Likewise.
+ * lib/stdio.in.h: Likewise.
+ * lib/stdlib.in.h: Likewise.
+ * lib/string.in.h: Likewise.
+ * lib/strings.in.h: Likewise.
+ * lib/sys_file.in.h: Likewise.
+ * lib/sys_ioctl.in.h: Likewise.
+ * lib/sys_select.in.h: Likewise.
+ * lib/sys_socket.in.h: Likewise.
+ * lib/sys_stat.in.h: Likewise.
+ * lib/sys_times.in.h: Likewise.
+ * lib/sys_utsname.in.h: Likewise.
+ * lib/unistd.in.h: Likewise.
+ * lib/wchar.in.h: Likewise.
+
+2010-01-20 Bruno Haible <bruno@clisp.org>
+
+ Avoid duplicate -lm.
+ * m4/isnan.m4 (gl_ISNAN): Avoid duplicate -lm in $ISNAN_LIBM.
+ * m4/round.m4 (gl_FUNC_ROUND): Avoid duplicate -lm in $ROUND_LIBM.
+ * m4/roundf.m4 (gl_FUNC_ROUNDF): Avoid duplicate -lm in $ROUNDF_LIBM.
+ * m4/roundl.m4 (gl_FUNC_ROUNDL): Avoid duplicate -lm in $ROUNDL_LIBM.
+ * m4/acosl.m4 (gl_FUNC_ACOSL): Avoid duplicate -lm in $ACOSL_LIBM.
+ * m4/cosl.m4 (gl_FUNC_COSL): Avoid duplicate -lm in $COSL_LIBM.
+ * m4/logl.m4 (gl_FUNC_LOGL): Avoid duplicate -lm in $LOGL_LIBM.
+ * m4/sinl.m4 (gl_FUNC_SINL): Avoid duplicate -lm in $SINL_LIBM.
+ * m4/sqrtl.m4 (gl_FUNC_SQRTL): Avoid duplicate -lm in $SQRTL_LIBM.
+ * m4/tanl.m4 (gl_FUNC_TANL): Avoid duplicate -lm in $TANL_LIBM.
+ * m4/asinl.m4 (gl_FUNC_ASINL): Same change, for consistency.
+ * m4/atanl.m4 (gl_FUNC_ATANL): Likewise.
+ Reported by Paolo Bonzini.
+
+2010-01-19 Bruno Haible <bruno@clisp.org>
+
+ langinfo, nl_langinfo: Relicense under LGPLv2+.
+ * modules/langinfo (License): Change to LGPLv2+.
+ * modules/nl_langinfo (License): Likewise.
+ Patch by David Lutterkort <lutter@redhat.com>.
+
+2010-01-19 Bruno Haible <bruno@clisp.org>
+
+ Avoid compilation error with cc on OSF/1 5.1.
+ * lib/fcntl.in.h: Include <unistd.h> after the #include_next <fcntl.h>
+ statement, not before.
+ Reported by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.
+
2010-01-18 Bruno Haible <bruno@clisp.org>
+ Avoid a link error due to the __printf__ symbol.
+ * lib/stdio.in.h (__attribute__): Define to empty also for gcc 2.5.x
+ and 2.6.x.
+ (__format__, __printf__): Remove definitions.
+ * lib/argp-fmtstream.h: Likewise.
+ * lib/argp.h: Likewise.
+ * lib/error.h: Likewise.
+ * lib/vasnprintf.h: Likewise.
+ * lib/xprintf.h: Likewise.
+ * lib/xvasprintf.h: Likewise.
+ Reported by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.
+
+2010-01-18 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'tanl'.
+ * modules/tanl-tests: New file.
+ * tests/test-tanl.c: New file.
+
+ Tests for module 'sqrtl'.
+ * modules/sqrtl-tests: New file.
+ * tests/test-sqrtl.c: New file.
+
+ Tests for module 'sinl'.
+ * modules/sinl-tests: New file.
+ * tests/test-sinl.c: New file.
+
+ Tests for module 'logl'.
+ * modules/logl-tests: New file.
+ * tests/test-logl.c: New file.
+
+ Tests for module 'expl'.
+ * modules/expl-tests: New file.
+ * tests/test-expl.c: New file.
+
Tests for module 'cosl'.
* modules/cosl-tests: New file.
* tests/test-cosl.c: New file.