+2008-07-20 Bruno Haible <bruno@clisp.org>
+
+ * lib/c-stack.h (c_stack_action): Add documentation.
+ * lib/c-stack.c (c_stack_action): Remove incomplete documentation.
+
+2008-07-20 Bruno Haible <bruno@clisp.org>
+
+ * modules/canonicalize-lgpl (License): Relicense under LGPLv2+.
+ * modules/readlink (License): Likewise.
+
+2008-07-17 Eric Blake <ebb9@byu.net>
+
+ * modules/c-stack (Link): Fix typo.
+
+ Make c-stack use libsigsegv, when available.
+ * modules/c-stack (Depends-on): Add libsigsegv.
+ * modules/c-stack-tests (Makefile.am): Link with libsigsegv, if
+ needed.
+ * lib/c-stack.c (SIGSTKSZ): Define fallback.
+ (segv_handler, overflow_handler, c_stack_action)
+ [HAVE_LIBSIGSEGV && !HAVE_XSI_STACK_OVERFLOW_HEURISTIC]: Add new
+ implementation when libsigsegv is available, but only when using
+ the library is necessary.
+ * m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): Add
+ comment, explaining why XSI check fails on Linux.
+ (gl_PREREQ_C_STACK): Supply LIBCSTACK, LTLIBCSTACK.
+ * tests/test-c-stack2.sh: Tweak skip message.
+ * NEWS: Document new link-time requirements.
+
+2008-07-16 Eric Blake <ebb9@byu.net>
+
+ c-stack: Expose false positives when not using libsigsegv.
+ * modules/c-stack-tests (Files): Expand test.
+ * tests/test-c-stack.c (main): Add means to conditionally trigger
+ non-overflow SIGSEGV.
+ * tests/test-c-stack2.sh: New file.
+
+2008-07-14 Bruno Haible <bruno@clisp.org>
+
+ * m4/libsigsegv.m4: Remove unneeded AC_PREREQ.
+ Reported by Eric Blake.
+
+2008-07-14 Sam Steingold <sds@gnu.org>
+ Bruno Haible <bruno@clisp.org>
+
+ New module libsigsegv.
+ * modules/libsigsegv: New file.
+ * m4/libsigsegv.m4: New file, from GNU clisp sigsegv.m4 with
+ modifications.
+ * MODULES.html.sh (Signal handling): New section.
+
+2008-07-14 Bruno Haible <bruno@clisp.org>
+
+ * modules/unictype/ctype-* (Description): Add the word "function".
+ Improves the resulting doc in MODULES.html.
+
+2008-07-12 Ben Pfaff <blp@gnu.org>
+
+ Add longlong module.
+ * modules/longlong: New file.
+
+2008-07-12 Bruno Haible <bruno@clisp.org>
+
+ * m4/isnan.m4 (gl_ISNAN): When the replacement is used, set ISNAN_LIBM
+ to empty.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ Add isnan module.
+ * doc/posix-functions/isnan.texi: Mention new module.
+ * lib/math.in.h: Define isnan macro if we have decided to replace
+ it.
+ * m4/isnan.m4: New file.
+ * m4/isnanl.m4 (gl_FUNC_ISNANL): Factor out some code into new
+ macro gl_BUILD_ISNANL so that isnan.m4 can use that functionality
+ also.
+ (gl_FUNC_ISNANL_NO_LIBM): Factor out same code, to reduce
+ redundancy.
+ * m4/math_h.m4: Initialize and substitute variables for isnan
+ module.
+ * modules/isnan: New file.
+ * modules/isnan-tests: New file.
+ * modules/math: Add substitutions for new module.
+ * tests/test-isnan.c: New file.
+ * MODULES.html.sh: Mention new module.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ Add isnanf module.
+ * lib/isnanf.m4: New file.
+ * m4/isnanf.m4 (gl_FUNC_ISNANF): New macro.
+ (gl_HAVE_ISNANF_IN_LIBM): New macro.
+ (gl_BUILD_ISNANF): New macro used by gl_FUNC_ISNANF,
+ gl_FUNC_ISNANF_NO_LIBM, and gl_FUNC_ISNAN.
+ * modules/isnanf: New file.
+ * modules/isnanf-tests: New file.
+ * modules/isnanf-nolibm-tests: Add tests/test-isnanf.h to list of
+ files.
+ * tests/test-isnanf-nolibm.c: factored most of its contents into
+ new file tests/test-isnanf.h.
+ * tests/test-isnanf.h: New file.
+ * tests/test-isnanf.c: New file.
+ * MODULES.html.sh: Mention new module.
+ * doc/glibc-functions/isnanf.texi: Mention new module.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ Add isnand module.
+ * lib/isnand.h: New file.
+ * m4/isnand.m4 (gl_FUNC_ISNAND): New macro.
+ (gl_FUNC_ISNAND_NO_LIBM): Split partially into new macro
+ gl_HAVE_ISNAND_NO_LIBM so that gl_FUNC_ISNAND can use that
+ functionality also.
+ (gl_BUILD_ISNAND): New macro used by gl_FUNC_ISNAND,
+ gl_FUNC_ISNAND_NO_LIBM, and gl_FUNC_ISNAN.
+ (gl_HAVE_ISNAND_IN_LIBM): New macro.
+ * modules/isnand: New file.
+ * modules/isnand-tests: New file.
+ * modules/isnand-nolibm-tests: Add tests/test-isnand.h to list of
+ files.
+ * tests/test-isnand-nolibm.c: factored most of its contents into
+ new file tests/test-isnand.h.
+ * tests/test-isnand.h: New file.
+ * tests/test-isnand.c: New file.
+ * MODULES.html.sh: Mention new module.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ * lib/isnanf.h: Rename lib/isnanf-nolibm.h.
+ * lib/isnand.h: Rename lib/isnand-nolibm.h.
+ * tests/test-isnanf.c: Rename tests/test-isnanf-nolibm.c.
+ * tests/test-isnand.c: Rename tests/test-isnand-nolibm.c.
+ * modules/isnanf-nolibm: Update references to renamed files.
+ * modules/isnand-nolibm: Likewise.
+ * modules/isnanf-nolibm-tests: Likewise.
+ * modules/isnand-nolibm-tests: Likewise.
+ * lib/frexp.c: Likewise.
+ * lib/isfinite.c: Likewise.
+ * lib/signbitd.c: Likewise.
+ * lib/signbitf.c: Likewise.
+ * lib/vasnprintf.c: Likewise.
+ * tests/test-ceilf1.c: Likewise.
+ * tests/test-ceilf2.c: Likewise.
+ * tests/test-floorf1.c: Likewise.
+ * tests/test-floorf2.c: Likewise.
+ * tests/test-frexp.c: Likewise.
+ * tests/test-round1.c: Likewise.
+ * tests/test-round2.c: Likewise.
+ * tests/test-roundf1.c: Likewise.
+ * tests/test-strtod.c: Likewise.
+ * tests/test-trunc1.c: Likewise.
+ * tests/test-trunc2.c: Likewise.
+ * tests/test-truncf1.c: Likewise.
+ * tests/test-truncf2.c: Likewise.
+ * NEWS: Mention the renamed header files.
+
2008-07-11 Jim Meyering <meyering@redhat.com>
vc-list-files: make the last-resort awk code more portable