From ddb97ab3b1a6477309f46f5b240fc5ddae8d340a Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Tue, 29 Aug 2006 21:53:29 +0000 Subject: * src/stat.c (HAVE_STRUCT_STATXFS_F_FSID_VAL, FSID_VAL): New macros, to work around a Mac OS X porting problem reported by Bruno Haible in . (print_statfs): Use them. * m4/stat-prog.m4 (cu_PREREQ_STAT_PROG): Check for __val versus val components of fsid. Omit some checks that stat.c doesn't care about. --- ChangeLog | 5 +++++ m4/ChangeLog | 6 ++++++ m4/stat-prog.m4 | 34 +++++++++++++++++++++++----------- src/stat.c | 21 ++++++++++++++++----- 4 files changed, 50 insertions(+), 16 deletions(-) diff --git a/ChangeLog b/ChangeLog index c3470034a..3f3152b28 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2006-08-29 Paul Eggert + * src/stat.c (HAVE_STRUCT_STATXFS_F_FSID_VAL, FSID_VAL): New macros, to + work around a Mac OS X porting problem reported by Bruno Haible in + . + (print_statfs): Use them. + * bootstrap.conf (gnulib_modules): Add isapipe. * src/tail.c: Include isapipe.h. (IS_PIPE_LIKE_FILE_TYPE): Remove. diff --git a/m4/ChangeLog b/m4/ChangeLog index c704969dc..176ef0e7f 100644 --- a/m4/ChangeLog +++ b/m4/ChangeLog @@ -1,3 +1,9 @@ +2006-08-29 Paul Eggert + + * stat-prog.m4 (cu_PREREQ_STAT_PROG): Check for __val versus val + components of fsid. Omit some checks that stat.c doesn't care + about. + 2006-08-26 Paul Eggert * .cvsignore: Add config-h.m4. diff --git a/m4/stat-prog.m4 b/m4/stat-prog.m4 index 17ec1e958..7b0039558 100644 --- a/m4/stat-prog.m4 +++ b/m4/stat-prog.m4 @@ -52,16 +52,28 @@ $ac_includes_default # endif #endif " - AC_CHECK_MEMBERS([struct statfs.f_basetype],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statvfs.f_basetype],,,[$statxfs_includes]) AC_CHECK_MEMBERS([struct statfs.f_fstypename],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statfs.f_type],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statvfs.f_type],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statfs.f_fsid.__val],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statvfs.f_fsid.__val],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statfs.f_namemax],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statvfs.f_namemax],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statfs.f_namelen],,,[$statxfs_includes]) - AC_CHECK_MEMBERS([struct statvfs.f_namelen],,,[$statxfs_includes]) + dnl Keep this long conditional in sync with the USE_STATVFS conditional + dnl in ../src/stat.c. + if test $ac_cv_header_sys_statvfs_h = yes && + { AC_CHECK_MEMBERS( + [struct statvfs.f_basetype, + struct statvfs.f_fstypename, + struct statvfs.f_type],,, + [$statxfs_includes]) + test $ac_cv_member_struct_statvfs_f_basetype = yes || + test $ac_cv_member_struct_statvfs_f_fstypename = yes || + { test $ac_cv_member_struct_statvfs_f_type = yes && + test $ac_cv_member_struct_statfs_f_fstypename != yes; }; }; then + AC_CHECK_MEMBERS( + [struct statvfs.f_fsid.__val, struct statvfs.f_fsid.val, + struct statvfs.f_namelen, struct statvfs.f_namemax],,, + [$statxfs_includes]) + else + AC_CHECK_MEMBERS( + [struct statfs.f_basetype, struct statfs.f_fsid.__val, + struct statfs.f_fsid.val, struct statfs.f_namelen, + struct statfs.f_namemax, struct statfs.f_type],,, + [$statxfs_includes]) + fi ]) diff --git a/src/stat.c b/src/stat.c index 6d39b5676..dcd4aa0c5 100644 --- a/src/stat.c +++ b/src/stat.c @@ -19,6 +19,8 @@ #include +/* Keep this conditional in sync with the similar conditional in + ../m4/stat-prog.m4. */ #if (STAT_STATVFS \ && (HAVE_STRUCT_STATVFS_F_BASETYPE || HAVE_STRUCT_STATVFS_F_FSTYPENAME \ || (! HAVE_STRUCT_STATFS_F_FSTYPENAME && HAVE_STRUCT_STATVFS_F_TYPE))) @@ -69,6 +71,7 @@ #if USE_STATVFS # define STRUCT_STATVFS struct statvfs # define HAVE_STRUCT_STATXFS_F_FSID___VAL HAVE_STRUCT_STATVFS_F_FSID___VAL +# define HAVE_STRUCT_STATXFS_F_FSID_VAL HAVE_STRUCT_STATVFS_F_FSID_VAL # define HAVE_STRUCT_STATXFS_F_TYPE HAVE_STRUCT_STATVFS_F_TYPE # if HAVE_STRUCT_STATVFS_F_NAMEMAX # define SB_F_NAMEMAX(S) ((S)->f_namemax) @@ -111,14 +114,22 @@ statfs (char const *filename, struct fs_info *buf) # define f_ffree free_nodes # define STRUCT_STATVFS struct fs_info # define HAVE_STRUCT_STATXFS_F_FSID___VAL 0 +# define HAVE_STRUCT_STATXFS_F_FSID_VAL 0 # define STATFS_FRSIZE(S) ((S)->block_size) # else # define STRUCT_STATVFS struct statfs # define HAVE_STRUCT_STATXFS_F_FSID___VAL HAVE_STRUCT_STATFS_F_FSID___VAL +# define HAVE_STRUCT_STATXFS_F_FSID_VAL HAVE_STRUCT_STATFS_F_FSID_VAL # define STATFS_FRSIZE(S) 0 # endif #endif +#if HAVE_STRUCT_STATXFS_F_FSID___VAL +# define FSID_VAL __val +#elif HAVE_STRUCT_STATXFS_F_FSID_VAL +# define FSID_VAL val +#endif + #ifdef SB_F_NAMEMAX # define OUT_NAMEMAX out_uint #else @@ -404,13 +415,13 @@ print_statfs (char *pformat, size_t prefix_len, char m, char const *filename, case 'i': { -#if HAVE_STRUCT_STATXFS_F_FSID___VAL - uintmax_t val0 = statfsbuf->f_fsid.__val[0]; - uintmax_t val1 = statfsbuf->f_fsid.__val[1]; +#ifdef FSID_VAL + uintmax_t val0 = statfsbuf->f_fsid.FSID_VAL[0]; + uintmax_t val1 = statfsbuf->f_fsid.FSID_VAL[1]; uintmax_t fsid = (val1 - + (sizeof statfsbuf->f_fsid.__val[1] < sizeof fsid - ? val0 << (CHAR_BIT * sizeof statfsbuf->f_fsid.__val[1]) + + (sizeof statfsbuf->f_fsid.FSID_VAL[1] < sizeof fsid + ? val0 << (CHAR_BIT * sizeof statfsbuf->f_fsid.FSID_VAL[1]) : 0)); #else uintmax_t fsid = statfsbuf->f_fsid; -- cgit v1.2.3-54-g00ecf