From cc3fa755128c70f8afc2d604936f33e4d7d652d8 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 12 Nov 1997 00:06:02 +0000 Subject: Update. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 1997-11-11 21:30 Ulrich Drepper * include/sys/stat.h: Define stat, fstat, lstat and *64 variants as macros so the the library compiles correctly even without optimization. * io/fstat.c: Undef fstat. * io/fstat64.c: Undef fstat64 * io/lstat.c: Undef lstat. * io/lstat64.c: Undef lstat64 * io/stat.c: Undef stat. * io/stat64.c: Undef stat64 * io/fts.c: Include to get macro definitions. * io/ftw.c: Likewise. * io/getdirname.c: Likewise. * Makefile (install): Run test-installation.pl if possible. * db2/Makefile: Update from db-2.3.12. * db2/db.h: Likewise. * db2/db_int.h: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_open.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/bt_search.c: Likewise. * db2/btree/bt_split.c: Likewise. * db2/btree/bt_stat.c: Likewise. * db2/btree/btree.src: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_open.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/bt_search.c: Likewise. * db2/btree/bt_split.c: Likewise. * db2/btree/bt_stat.c: Likewise. * db2/btree/btree.src: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/common/db_appinit.c: Likewise. * db2/common/db_apprec.c: Likewise. * db2/common/db_byteorder.c: Likewise. * db2/common/db_region.c: Likewise. * db2/db/db.c: Likewise * db2/db/db.src: Likewise * db2/db/db_auto.c: Likewise * db2/db/db_dispatch.c: Likewise * db2/db/db_dup.c: Likewise * db2/db/db_overflow.c: Likewise * db2/db/db_pr.c: Likewise * db2/db/db_rec.c: Likewise * db2/db/db_ret.c: Likewise * db2/db/db_thread.c: Likewise * db2/db185/db185.c: Likewise. * db2/hash/hash.c: Likewise. * db2/hash/hash.src: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/hash/hash_dup.c: Likewise. * db2/hash/hash_page.c: Likewise. * db2/hash/hash_rec.c: Likewise. * db2/include/btree_auto.h: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/clib_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_am.h: Likewise. * db2/include/db_auto.h: Likewise. * db2/include/db_cxx.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/hash.h: Likewise. * db2/include/hash_auto.h: Likewise. * db2/include/hash_ext.h: Likewise. * db2/include/lock.h: Likewise. * db2/include/lock_ext.h: Likewise. * db2/include/log.h: Likewise. * db2/include/log_ext.h: Likewise. * db2/include/mp.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/mutex_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/os_func.h: Likewise. * db2/include/txn.h: Likewise. * db2/include/txn_ext.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_deadlock.c: Likewise. * db2/log/log.c: Likewise. * db2/log/log_archive.c: Likewise. * db2/log/log_auto.c: Likewise. * db2/log/log_findckp.c: Likewise. * db2/log/log_get.c: Likewise. * db2/log/log_put.c: Likewise. * db2/log/log_rec.c: Likewise. * db2/log/log_register.c: Likewise. * db2/mp/mp_bh.c: Likewise. * db2/mp/mp_fget.c: Likewise. * db2/mp/mp_fopen.c: Likewise. * db2/mp/mp_fput.c: Likewise. * db2/mp/mp_fset.c: Likewise. * db2/mp/mp_open.c: Likewise. * db2/mp/mp_pr.c: Likewise. * db2/mp/mp_region.c: Likewise. * db2/mp/mp_sync.c: Likewise. * db2/mutex/mutex.c: Likewise. * db2/os/os_abs.c: Likewise. * db2/os/os_dir.c: Likewise. * db2/os/os_fid.c: Likewise. * db2/os/os_fsync.c: Likewise. * db2/os/os_func.c: Likewise. * db2/os/os_map.c: Likewise. * db2/os/os_oflags.c: Likewise. * db2/os/os_open.c: Likewise. * db2/os/os_rpath.c: Likewise. * db2/os/os_rw.c: Likewise. * db2/os/os_seek.c: Likewise. * db2/os/os_sleep.c: Likewise. * db2/os/os_stat.c: Likewise. * db2/os/os_unlink.c: Likewise. * db2/progs/db_deadlock/db_deadlock.c: Likewise. * db2/progs/db_dump/db_dump.c: Likewise. * db2/progs/db_load/db_load.c: Likewise. * db2/progs/db_recover/db_recover.c: Likewise. * db2/progs/db_stat/db_stat.c: Likewise. * db2/txn/txn.c: Likewise. * db2/txn/txn_auto.c: Likewise. * db2/txn/txn_rec.c: Likewise. * db2/os/db_os_abs.c: Removed. * db2/os/db_os_dir.c: Removed. * db2/os/db_os_fid.c: Removed. * db2/os/db_os_lseek.c: Removed. * db2/os/db_os_mmap.c: Removed. * db2/os/db_os_open.c: Removed. * db2/os/db_os_rw.c: Removed. * db2/os/db_os_sleep.c: Removed. * db2/os/db_os_stat.c: Removed. * db2/os/db_os_unlink.c: Removed. * libio/stdio.h (fopen): Add __restrict to parameters. * manual/process.texi (system): Describe behaviour for NULL argument. * stdio-common/printf-parse.h: Parse hh modifier. * stdio-common/vfprintf.c: Handle hh modifier. * stdio-common/vfscanf.c: Likewise. * manual/stdio.texi: Describe hh modifier for scanf/printf. * math/complex.h: Don't define _Imaginary_I, but instead _Complex_I. gcc does no yet know the `imaginary' keyword. * math/test-math.c: Add little test for know gcc bug. * math/tgmath.h: Make complex versions of log10() only available if __USE_GNU. * stdlib/test-canon.c: Fix typo. * sysdeps/generic/setenv.c: Avoid compilation warnings. Reported by Jim Meyering. * sysdeps/generic/bits/errno.h: EILSEQ is an ISO C error number. * sysdeps/mach/hurd/bits/errno.h: Likewise. * sysdeps/standalone/bits/errno.h: Likewise. * sysdeps/unix/sysv/linux/bits/errno.h: Likewise. * sysdeps/i386/i586/memcpy.S: New file. * sysdeps/i386/i586/mempcpy.S: New file. * sysdeps/i386/i586/memset.S: Fix typo. * sysdeps/posix/getcwd.c: Define HAVE_MEMPCPY for _LIBC. Add casts. * sysdeps/posix/system.c: Add comment to explain code. * sysdeps/wordsize-32/inttypes.h: Include for wchar_t. Define PTRDIFF_{MIN,MAX}, SIG_ATOMIC_{MIN,MAX}, SIZE_MAX, WCHAR_{MIN,MAX}, WINT_{MIN,MAX}. Define wcstoimax, wcstoumax. * sysdeps/wordsize-64/inttypes.h: Likewise. * wcsmbs/wchar.h: Define WCHAR_{MIN,MAX} if not already defined. Declare __wcsto{l,ul,ll,ull}_internal only if not already done. * time/Makefile (routines): Add strfxtime. * time/strftime.c: Implement %F and %f format. * time/strfxtime.c: New file. * time/time.h: Define new types and symbols from ISO C 9X. * time/mktime.c: Little comment correction. 1997-11-10 Andreas Jaeger * sysdeps/libm-ieee754/s_sincosl.c: Fix typo. * sysdeps/libm-ieee754/s_tanl.c: Fix typo. * sysdeps/libm-ieee754/s_floorl.c: Correct typos. * sysdeps/libm-ieee754/e_remainderl.c: Replace EXTRACT_LDOUBLE_WORDS by GET_LDOUBLE_WORDS. * sysdeps/libm-ieee754/e_atan2l.c: Replace EXTRACT_LDOUBLE_WORDS by GET_LDOUBLE_WORDS. * sysdeps/libm-ieee754/s_scalbnl.c: Replace ";" by "," for correct variable declaration. * sysdeps/libm-ieee754/s_scalblnl.c: Likewise. * sysdeps/libm-ieee754/s_lrint.c (__lrint): Correct function. * math/libm-test.c (sqrt_test): Add test for sqrt (0.25). (asin_test): Add more test. 1997-11-10 23:34 Ulrich Drepper * sysdeps/libm-ieee754/e_asin.c: Add braces to make code clearer and to not confuse the poor compiler. * sysdeps/libm-ieee754/e_asinf.c: Likewise. Reported by vertex@cagent.com. 1997-11-09 Andreas Schwab * elf/dl-lookup.c (do_lookup): Don't accept the base version if we require a specific one. * libio/oldfreopen.c: Bind old symbols to version GLIBC_2.0. * libio/oldiofopen.c: Likewise. * libio/oldstdfiles.c: Likewise. * libc.map: Export them. 1997-11-10 07:40 H.J. Lu * stdlib/exit.c (exit): Handle recursive calls to exit (). 1997-11-09 Andreas Schwab * sysdeps/m68k/fpu/s_llrint.c: Fixed to take double argument instead of long double. * sysdeps/m68k/fpu/s_llrintf.c: New file. * sysdeps/m68k/fpu/s_llrintl.c: New file. * sysdeps/libm-ieee754/s_llrint.c: Make compilable and fix overflow condition. * sysdeps/libm-ieee754/s_llrintf.c: Fix overflow condition. * sysdeps/libm-ieee754/s_llrintl.c: Likewise. * sysdeps/libm-ieee754/s_llround.c: Likewise. * sysdeps/libm-ieee754/s_llroundf.c: Likewise. * sysdeps/libm-ieee754/s_llroundl.c: Likewise. * sysdeps/libm-ieee754/s_lrint.c: Likewise. * sysdeps/libm-ieee754/s_lrintf.c: Likewise. * sysdeps/libm-ieee754/s_lrintl.c: Likewise. * sysdeps/libm-ieee754/s_lround.c: Likewise. * sysdeps/libm-ieee754/s_lroundf.c: Likewise. * sysdeps/libm-ieee754/s_lroundl.c: Likewise. * math/libm-test.c: Test all three variants of lrint and llrint. Fix typos in lround and llround tests. Add tests for boundary cases for lrint and llround. 1997-11-08 Andreas Schwab * manual/arith.texi: Misc doc fixes. * manual/ctype.texi: Likewise. * manual/pattern.texi: Likewise. * manual/terminal.texi: Likewise. 1997-11-08 Andreas Schwab * sysdeps/unix/sysv/linux/xstatconv.c: Use struct assignment instead of memcpy to let the compiler use whatever it regards as optimal. * sysdeps/unix/sysv/linux/alpha/xstatconv.c: Likewise. 1997-11-08 Andreas Schwab * sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [$(subdir)=misc]: Add sys/prctl.h. * sysdeps/unix/sysv/linux/Dist: Distribute it. 1997-11-08 Andreas Schwab * io/ftwtest-sh: Don't use the unknown which command, instead try pwd as /bin/pwd and /usr/bin/pwd. 1997-11-08 Andreas Schwab * manual/maint.texi (Tools for Installation): Don't recommend broken version 3.76.1 of make. (Porting): Fix wording. 1997-11-06 06:13 H.J. Lu * config.make.in (build-pic-default): New, defined with pic_default. * configure.in (pic_default): New, set to yes if PIC is default. * Makeconfig (CPPFLAGS-.o, CPPFLAGS-.op, CPPFLAGS-.og, CPPFLAGS-.ob): Add -DPIC if $(build-pic-default) is yes. 1997-11-09 18:15 Ulrich Drepper * Makerules (libc.so): Fix typo. * csu/Makefile (CFLAGS-initfini.s): Correctly fix moving function definition. Patch by Zack Weinberg . * stdlib/strtod.c: Handle numbers like 0.0e10000 correctly which produce ±0.0. Reported by Joe Keane . * sysdeps/libm-ieee754/s_ceill.c: Fix typos. * sysdeps/libm-ieee754/s_llrint.c: Correct code, it never worked. 1997-11-06 07:00 H.J. Lu * sysdeps/unix/sysv/i386/i686/time.S: Removed. 1997-11-08 14:07 Thorsten Kukuk * nis/libnsl.map: Add __do_niscall2 for nis_cachemgr. * nis/nis_call.c: Set UDP resend timeout correct. * nis/nss_compat/compat-grp.c: Rewritten to make it faster. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/ypclnt.c: Fix UDP resend timeout, fix yp_bind/do_ypcall interaction. * inet/protocols/routed.h: Include sys/socket.h. * inet/protocols/talkd.h: Likewise. * inet/protocols/timed.h: Include rpc/types.h. * sunrpc/rpc/pmap_clnt.h: Include rpc/clnt.h. 1997-11-06 01:39 Ulrich Drepper * Makerules (libc.so): Add missing closing brace. 1997-11-05 Brendan Kehoe * libio.h (__P): Name its arg `p' instead of `params'. This was added solely to work around problems with the definition of __P in the Solaris math.h header. --- math/complex.h | 2 +- math/libm-test.c | 108 ++++++++++++++++++++++++++++++++++++++++++++----------- math/test-math.c | 6 +++- math/tgmath.h | 6 +++- 4 files changed, 99 insertions(+), 23 deletions(-) (limited to 'math') diff --git a/math/complex.h b/math/complex.h index fe4c4ce..f4b1d46 100644 --- a/math/complex.h +++ b/math/complex.h @@ -38,7 +38,7 @@ __BEGIN_DECLS /* Narrowest imaginary unit. This depends on the floating-point evaluation method. XXX This probably has to go into a gcc related file. */ -#define _Imaginary_I (1.0iF) +#define _Complex_I (1.0iF) /* Another more descriptive name is `I'. */ #undef I diff --git a/math/libm-test.c b/math/libm-test.c index c80ed7d..c77cbee 100644 --- a/math/libm-test.c +++ b/math/libm-test.c @@ -856,6 +856,8 @@ asin_test (void) #endif check ("asin (0) == 0", FUNC(asin) (0), 0); + check ("asin (0.5) == pi/6", FUNC(asin) (0.5), M_PI_6); + check ("asin (1.0) == pi/2", FUNC(asin) (1.0), M_PI_2); } @@ -2297,6 +2299,7 @@ sqrt_test (void) x = random_value (0, 10000); check_ext ("sqrt (x*x) == x", FUNC(sqrt) (x*x), x, x); check ("sqrt (4) == 2", FUNC(sqrt) (4), 2); + check ("sqrt (0.25) == 0.5", FUNC(sqrt) (0.25), 0.5); } @@ -4638,16 +4641,16 @@ lrint_test (void) the rounding method and test the critical cases. So far, only unproblematic numbers are tested. */ - check_long ("lrint(0) = 0", lrint (0.0), 0); - check_long ("lrint(-0) = 0", lrint (minus_zero), 0); - check_long ("lrint(0.2) = 0", lrint (0.2), 0); - check_long ("lrint(-0.2) = 0", lrint (-0.2), 0); + check_long ("lrint(0) = 0", FUNC(lrint) (0.0), 0); + check_long ("lrint(-0) = 0", FUNC(lrint) (minus_zero), 0); + check_long ("lrint(0.2) = 0", FUNC(lrint) (0.2), 0); + check_long ("lrint(-0.2) = 0", FUNC(lrint) (-0.2), 0); - check_long ("lrint(1.4) = 1", lrint (1.4), 1); - check_long ("lrint(-1.4) = -1", lrint (-1.4), -1); + check_long ("lrint(1.4) = 1", FUNC(lrint) (1.4), 1); + check_long ("lrint(-1.4) = -1", FUNC(lrint) (-1.4), -1); - check_long ("lrint(8388600.3) = 8388600", lrint (8388600.3), 8388600); - check_long ("lrint(-8388600.3) = -8388600", lrint (-8388600.3), + check_long ("lrint(8388600.3) = 8388600", FUNC(lrint) (8388600.3), 8388600); + check_long ("lrint(-8388600.3) = -8388600", FUNC(lrint) (-8388600.3), -8388600); } @@ -4659,18 +4662,50 @@ llrint_test (void) the rounding method and test the critical cases. So far, only unproblematic numbers are tested. */ - check_longlong ("llrint(0) = 0", llrint (0.0), 0); - check_longlong ("llrint(-0) = 0", llrint (minus_zero), 0); - check_longlong ("llrint(0.2) = 0", llrint (0.2), 0); - check_longlong ("llrint(-0.2) = 0", llrint (-0.2), 0); + check_longlong ("llrint(0) = 0", FUNC(llrint) (0.0), 0); + check_longlong ("llrint(-0) = 0", FUNC(llrint) (minus_zero), 0); + check_longlong ("llrint(0.2) = 0", FUNC(llrint) (0.2), 0); + check_longlong ("llrint(-0.2) = 0", FUNC(llrint) (-0.2), 0); - check_longlong ("llrint(1.4) = 1", llrint (1.4), 1); - check_longlong ("llrint(-1.4) = -1", llrint (-1.4), -1); + check_longlong ("llrint(1.4) = 1", FUNC(llrint) (1.4), 1); + check_longlong ("llrint(-1.4) = -1", FUNC(llrint) (-1.4), -1); - check_longlong ("llrint(8388600.3) = 8388600", llrint (8388600.3), + check_longlong ("llrint(8388600.3) = 8388600", FUNC(llrint) (8388600.3), 8388600); - check_longlong ("llrint(-8388600.3) = -8388600", llrint (-8388600.3), + check_longlong ("llrint(-8388600.3) = -8388600", FUNC(llrint) (-8388600.3), -8388600); + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + check_longlong ("llrint(2097151.0) = 2097151", FUNC(llrint) (2097151.0), + 2097151LL); + /* 0x800000 */ + check_longlong ("llrint(8388608.0) = 8388608", FUNC(llrint) (8388608.0), + 8388608LL); + /* 0x1000000 */ + check_longlong ("llrint(16777216.0) = 16777216", + FUNC(llrint) (16777216.0), 16777216LL); + /* 0x20000000000 */ + check_longlong ("llrint(2199023255552.0) = 2199023255552", + FUNC(llrint) (2199023255552.0), 2199023255552LL); + /* 0x40000000000 */ + check_longlong ("llrint(4398046511104.0) = 4398046511104", + FUNC(llrint) (4398046511104.0), 4398046511104LL); + /* 0x10000000000000 */ + check_longlong ("llrint(4503599627370496.0) = 4503599627370496", + FUNC(llrint) (4503599627370496.0), 4503599627370496LL); + /* 0x10000080000000 */ + check_longlong ("llrint(4503601774854144.0) = 4503601774854144", + FUNC(llrint) (4503601774854144.0), 4503601774854144LL); + /* 0x20000000000000 */ + check_longlong ("llrint(9007199254740992.0) = 9007199254740992", + FUNC(llrint) (9007199254740992.0), 9007199254740992LL); + /* 0x80000000000000 */ + check_longlong ("llrint(36028797018963968.0) = 36028797018963968", + FUNC(llrint) (36028797018963968.0), 36028797018963968LL); + /* 0x100000000000000 */ + check_longlong ("llrint(72057594037927936.0) = 72057594037927936", + FUNC(llrint) (72057594037927936.0), 72057594037927936LL); } @@ -4705,8 +4740,8 @@ lround_test (void) check_long ("lround(-0.8) = -1", FUNC(lround) (-0.8), -1); check_long ("lround(1.5) = 2", FUNC(lround) (1.5), 2); check_long ("lround(-1.5) = -2", FUNC(lround) (-1.5), -2); - check_long ("lround(22514.5) = 22514", FUNC(lround) (1.5), 2); - check_long ("lround(-22514.5) = -22514", FUNC(lround) (-1.5), -2); + check_long ("lround(22514.5) = 22515", FUNC(lround) (22514.5), 22515); + check_long ("lround(-22514.5) = -22515", FUNC(lround) (-22514.5), -22515); #ifndef TEST_FLOAT check_long ("lround(2097152.5) = 2097153", FUNC(lround) (2097152.5), 2097153); @@ -4729,8 +4764,9 @@ llround_test (void) check_longlong ("llround(-0.8) = -1", FUNC(llround) (-0.8), -1); check_longlong ("llround(1.5) = 2", FUNC(llround) (1.5), 2); check_longlong ("llround(-1.5) = -2", FUNC(llround) (-1.5), -2); - check_longlong ("llround(22514.5) = 22514", FUNC(llround) (1.5), 2); - check_longlong ("llround(-22514.5) = -22514", FUNC(llround) (-1.5), -2); + check_longlong ("llround(22514.5) = 22515", FUNC(llround) (22514.5), 22515); + check_longlong ("llround(-22514.5) = -22515", FUNC(llround) (-22514.5), + -22515); #ifndef TEST_FLOAT check_longlong ("llround(2097152.5) = 2097153", FUNC(llround) (2097152.5), 2097153); @@ -4741,6 +4777,38 @@ llround_test (void) check_longlong ("llround(-34359738368.5) = -34359738369", FUNC(llround) (-34359738368.5), -34359738369ll); #endif + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + check_longlong ("llround(2097151.0) = 2097151", FUNC(llround) (2097151.0), + 2097151LL); + /* 0x800000 */ + check_longlong ("llround(8388608.0) = 8388608", FUNC(llround) (8388608.0), + 8388608LL); + /* 0x1000000 */ + check_longlong ("llround(16777216.0) = 16777216", + FUNC(llround) (16777216.0), 16777216LL); + /* 0x20000000000 */ + check_longlong ("llround(2199023255552.0) = 2199023255552", + FUNC(llround) (2199023255552.0), 2199023255552LL); + /* 0x40000000000 */ + check_longlong ("llround(4398046511104.0) = 4398046511104", + FUNC(llround) (4398046511104.0), 4398046511104LL); + /* 0x10000000000000 */ + check_longlong ("llround(4503599627370496.0) = 4503599627370496", + FUNC(llround) (4503599627370496.0), 4503599627370496LL); + /* 0x10000080000000 */ + check_longlong ("llrint(4503601774854144.0) = 4503601774854144", + FUNC(llrint) (4503601774854144.0), 4503601774854144LL); + /* 0x20000000000000 */ + check_longlong ("llround(9007199254740992.0) = 9007199254740992", + FUNC(llround) (9007199254740992.0), 9007199254740992LL); + /* 0x80000000000000 */ + check_longlong ("llround(36028797018963968.0) = 36028797018963968", + FUNC(llround) (36028797018963968.0), 36028797018963968LL); + /* 0x100000000000000 */ + check_longlong ("llround(72057594037927936.0) = 72057594037927936", + FUNC(llround) (72057594037927936.0), 72057594037927936LL); } diff --git a/math/test-math.c b/math/test-math.c index aa5aeaa..edd82a3 100644 --- a/math/test-math.c +++ b/math/test-math.c @@ -7,11 +7,15 @@ void print_trig_stuff __P ((void)); int -main (void) +main (int argc, char *argv[]) { const char str[] = "123.456"; double x,h,li,lr,a,lrr; + if (signbit (argc < 1 ? -0.0 : 0.0)) + /* I don't make this an error for now. --drepper */ + fputs ("\n*** Your compiler has a bug. Consider upgrading\n\n", stderr); + x = atof (str); printf ("%g %g\n", x, pow (10.0, 3.0)); diff --git a/math/tgmath.h b/math/tgmath.h index 4c7d957..b0ce202 100644 --- a/math/tgmath.h +++ b/math/tgmath.h @@ -167,7 +167,11 @@ #define log(Val) __TGMATH_UNARY_REAL_IMAG (Val, log, clog) /* Base-ten logarithm of X. */ -#define log10(Val) __TGMATH_UNARY_REAL_IMAG (Val, log10, __clog10) +#ifdef __USE_GNU +# define log10(Val) __TGMATH_UNARY_REAL_IMAG (Val, log10, __clog10) +#else +# define log10(Val) __TGMATH_UNARY_REAL_ONLY (Val, log10) +#endif /* Return exp(X) - 1. */ #define expm1(Val) __TGMATH_UNARY_REAL_ONLY (Val, expm1) -- cgit v1.1