X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=ChangeLog;h=8e39acf2cd4085ea0fcedfdccb01710d9f7e77ca;hb=c4c53bb2f7c0a05e9795da46ea3ddc17b2ef0c78;hp=1758d670f55302fa4fc77fe841e9f73c081f6102;hpb=d80aff0ae74993962a24f205a356ffae59eab5be;p=gnulib.git diff --git a/ChangeLog b/ChangeLog index 1758d670f..8e39acf2c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,161 @@ +2011-06-25 Paul Eggert + + nanosleep: simplify carrying + * lib/nanosleep.c (nanosleep): Use the requested tv_nsec for the + first call to the underyling nanosleep, not for the last one. + This doesn't fix any bugs, but it simplifies the computation of + the remaining delay. Found while auditing integer overflow issues. + + dup2: remove test for existence of fcntl + * m4/dup2.m4 (gl_FUNC_DUP2): Use "#ifdef FD_CLOEXEC", not + "#if HAVE_FCNTL", in the configure-time test program. + This removes the need for the AC_CHECK_FUNCS_ONCE([fcntl]), + and therefore speeds up "configure" a bit. Found while + adding the dup2 module to Emacs. + +2011-06-24 Eric Blake + + maint.mk: enhance useless header checks + * top/maint.mk (_sc_header_without_use): Check both include + styles. + (sc_prohibit_assert_without_use) + (sc_prohibit_close_stream_without_use) + (sc_prohibit_getopt_without_use) + (sc_prohibit_quotearg_without_use) + (sc_prohibit_quote_without_use) + (sc_prohibit_long_options_without_use) + (sc_prohibit_inttostr_without_use) + (sc_prohibit_ignore_value_without_use) + (sc_prohibit_error_without_use, sc_prohibit_xalloc_without_use) + (sc_prohibit_hash_without_use, sc_prohibit_cloexec_without_use) + (sc_prohibit_posixver_without_use, sc_prohibit_same_without_use) + (sc_prohibit_hash_pjw_without_use) + (sc_prohibit_safe_read_without_use) + (sc_prohibit_argmatch_without_use) + (sc_prohibit_canonicalize_without_use) + (sc_prohibit_root_dev_ino_without_use) + (sc_prohibit_openat_without_use) + (sc_prohibit_c_ctype_without_use) + (sc_prohibit_signal_without_use) + (sc_prohibit_stdio--_without_use) + (sc_prohibit_stdio-safer_without_use) + (sc_prohibit_strings_without_use) + (sc_prohibit_intprops_without_use) + (sc_prohibit_stddef_without_use) + (sc_prohibit_xfreopen_without_use): Update clients. + +2011-06-24 Jim Meyering + + syntax-check: keep one maint.mk rule in sync with its header + * Makefile (sc_check_sym_list): Add a rule to prevent a repeat + of the bug Eric has just fixed, with today's commit 25e4c2ec. + I prefer to avoid temporary files here, so use <(...), but that + is not supported by /bin/sh, so... + (SHELL): Define to /bin/bash. + +2011-06-24 Eric Blake + + maint.mk: update sc_prohibit_intprops_without_use + * top/maint.mk (_intprops_names): Match recent changes. + +2011-06-24 Bruno Haible + + strerror-override: No-op tweak. + * lib/strerror-override.h (strerror_override): Reorder conditions, + for consistency with lib/strerror-override.c. + +2011-06-23 Eric Blake + + maint.mk: test further PATH_MAX issues + * top/maint.mk (sc_prohibit_path_max_array): Rename... + (sc_prohibit_path_max_allocation): ...and also test alloca. + Suggested by Jim Meyering. + +2011-06-22 Eric Blake + + maint.mk: add syntax-check to avoid char[PATH_MAX] + * top/maint.mk (sc_prohibit_path_max_array): New rule. + + stat: be robust to PATH_MAX definition + * lib/stat.c (rpl_stat): Require reasonable PATH_MAX. + * modules/stat (Depends-on): Add verify. + + link: work around IRIX bug + * m4/link.m4 (gl_FUNC_LINK): Expose the bug. + * lib/link.c (rpl_link): Work around it. + * tests/test-link.h (test_link): Enhance test. + * doc/posix-functions/link.texi (link): Document the bug. + + getopt: silence clang warning + * lib/getopt.c (_getopt_internal_r): Avoid unlikely NULL + dereference. + Reported by Gustavo Martin Domato. + +2011-06-22 Jim Meyering + + bootstrap: do not insert a blank line into each .gitignore file + * build-aux/bootstrap (sort_patterns): Filter out blank lines. + +2011-06-21 Eric Blake + + perror: test for output mismatch + * m4/perror.m4 (gl_FUNC_PERROR): Add test, in order to replace + perror on IRIX. + + strerror_r: fix OpenBSD behavior on out-of-range + * lib/strerror_r.c (strerror_r): Always use maximal string. + * doc/posix-functions/strerror_r.texi (strerror_r): Document it. + + strerror_r: fix OpenBSD behavior on 0 + * lib/strerror-override.c (strerror_override): Also override 0 + when needed. + * lib/strerror-override.h (strerror_override): Likewise. + * lib/strerror.c (strerror): Simplify, now that 0 override is done + earlier. + * lib/strerror_r.c (strerror_r): Likewise. + * m4/strerror.m4 (gl_FUNC_STRERROR): Split detection of 0 + behavior... + (gl_FUNC_STRERROR_0): ...into new macro. + * m4/strerror_r.m4 (gl_FUNC_STRERROR_R): Replace strerror_r if 0 + is overridden. + (gl_FUNC_STRERROR_R_WORKS): Avoid extra tests if 0 is broken. + * modules/strerror-override (Files): Add strerror.m4. + (configure.ac): Also provide override for 0 when needed. + * doc/posix-functions/strerror.texi (strerror): Document this. + * doc/posix-functions/perror.texi (perror): Likewise. + + perror: adjust array size + * modules/perror (Depends-on): Add strerror-override. + * lib/perror.c (perror): Use it to avoid magic number. + + strerror-override: reduce size + * lib/strerror-override.c (strerror_override): Use fewer lines. + +2011-06-20 Bruno Haible + + pathmax: Ensure correct value for PATH_MAX on HP-UX. + * lib/pathmax.h (PATH_MAX) [HP-UX]: Define to 1024. + +2011-06-20 Paul Eggert + + alloca: port to compilers that can optimize like GCC 4.6.0 + * lib/alloca.c (find_stack_direction): New signature, taken from + Autoconf git. This works with GCC 4.6.0. This code should never + be used with GCC 4.6.0 itself, as GCC has alloca, but it might + be used with other compilers that optimize as well as GCC 4.6.0 does. + (alloca): Adjust to new signature. + * m4/alloca.m4 (__AC_LIBOBJ_ALLOCA) [Autoconf version < 2.69]: + New macro, which patches Autoconf in a similar way. + + c-stack: stop worrying about stack direction + * lib/c-stack.c (find_stack_direction): Remove. + (segv_handler): Don't worry about stack direction growth, as it's + too much of a pain to configure this correctly, given how compilers + are optimizing-away our stack-growth detection code. Instead, assume + that any access to just before or just after the stack is OK. + * m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): + Don't require AC_FUNC_ALLOCA; no longer needed. + 2011-06-20 Eric Blake test-stat: don't allocate PATH_MAX bytes