Update. cvs/libc-ud-970619 cvs/libc-970620

1997-06-19 19:38  Ulrich Drepper  <drepper@cygnus.com>

	* features.h: Define __STDC_IEC_559__ and _STDC_IEC_559_COMPLEX__.

	* elf/dl-minimal.c (__dcgettext): Remove assertion.

	* inet/rcmd.c: Correct a few typos.  Reported by Eric Troan.

	* manual/Makefile (distribute): Add dir.
	* manual/dir: New file.

	* math/Makefile (libm-support): Rename s_rinttol, s_rinttoll,
	s_roundtol, and s_roundtoll to s_lrint, s_llrint, s_lround,
	and s_llround respectively.
	(libm-calls): Add e_gamma_r.
	* math/libm-test.c (check_int_exc): New function.
	(signbit_test): Remove test for sign of NaN.
	(gamma_test): Clear exception after test of existence.
	Correct tests and and epsilons.
	(lgamma_test): Likewise.
	(ilogb_test): Correct all tests.
	(scalb_test): Rewrite.
	(rinttol_test): Rename to lrint_test and correct tests.
	(rinttoll_test): Likewise.
	(roundtol_test): Likewise.
	(roundtoll_test): Likewise.
	(main): Call lrint/lround functions instead of rinttol/roundtol.
	* math/math.h: Change prototypes for rinttol/roundtol.
	* math/mathcalls.h: Rearrange prototypes according to ISO C9X draft.
	* sysdeps/generic/mathbits.h: Define FP_ILOGB0 and FP_ILOGBNAN.
	* sysdeps/i386/mathbits.h: Likewise.
	* sysdeps/libm-i387/e_scalb.S: Handle special cases correctly.
	* sysdeps/libm-i387/e_scalbf.S: Likewise.
	* sysdeps/libm-i387/e_scalbl.S: Likewise.
	* sysdeps/libm-i387/s_asinh.S: Handle -inf correctly.
	* sysdeps/libm-i387/s_asinhf.S: Likewise.
	* sysdeps/libm-i387/s_asinhl.S: Likewise.
	* sysdeps/libm-i387/s_ilogb.S: Optimize.
	* sysdeps/libm-i387/s_ilogbf.S: Likewise.
	* sysdeps/libm-i387/s_ilogbl.S: Likewise.
	* sysdeps/libm-i387/s_rinttol.S: Rename to...
	* sysdeps/libm-i387/s_lrint.S: ...this.
	* sysdeps/libm-i387/s_rinttoll.S: Rename to...
	* sysdeps/libm-i387/s_llrint.S: ...this.
	* sysdeps/libm-i387/s_remquo.S: Correctly set sign of remainder.
	* sysdeps/libm-i387/s_remquof.S: Likewise.
	* sysdeps/libm-i387/s_remquol.S: Likewise.
	* sysdeps/libm-i387/e_gamma_r.c: New file.  Implementation of gamma
	function according to ISO C.
	* sysdeps/libm-i387/e_gammaf_r.c: New file.
	* sysdeps/libm-i387/e_gammal_r.c: New file.
	* sysdeps/libm-i387/e_lgamma_r.c: Don't let optimize compile the
	generation of exceptions away.
	* sysdeps/libm-i387/e_lgammaf_r.c: Likewise.
	* sysdeps/libm-i387/k_standard.c: Correct return value for infinity
	points of gamma function when not SVID mode.
	* sysdeps/libm-i387/s_rinttoll.c: Renamed to...
	* sysdeps/libm-i387/s_llrint.c: ...this.
	* sysdeps/libm-i387/s_rinttol.c: Renamed to...
	* sysdeps/libm-i387/s_lrint.c: ...this.
	* sysdeps/libm-i387/s_roundtoll.c: Renamed to...
	* sysdeps/libm-i387/s_llround.c: ...this.
	* sysdeps/libm-i387/s_roundtol.c: Renamed to...
	* sysdeps/libm-i387/s_lround.c: ..this.
	* sysdeps/libm-i387/s_scalbn.c: Change second parameter according to
	ISO C.
	* sysdeps/libm-i387/s_scalbnf.c: Likewise.
	* sysdeps/libm-i387/s_scalbnl.c: Likewise.
	* sysdeps/libm-i387/w_gamma.c: Call __ieee754_gamma_r if library
	mode is not _SVID_.
	* sysdeps/libm-i387/w_gammaf.c: Likewise.
	* sysdeps/libm-i387/w_gammal.c: Likewise.
	* sysdeps/m68k/fpu/__math.h: Rename __rinttol to __lrint and
	rinttol to lrint.
	* sysdeps/m68k/fpu/s_rinttol.c: Renamed to...
	* sysdeps/m68k/fpu/s_lrint.c: ...this.
	* sysdeps/m68k/fpu/s_rinttoll.c: Renamed to...
	* sysdeps/m68k/fpu/s_llrint.c: ...this.

	* md5-crypt/Makefile: Link md5test program with md5.o.

	* stdio-common/temptest.c: Don't use __stdio_gen_tempname which
	is not exported by the libc.so.

	* stdio-common/vfscanf.c: Correct scanning of strings after last
	change.

	* sysdeps/unix/sysv/linux/i386/sysdep.S: Use .comm to define errno.

1997-06-19 07:37  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* time/tzfile.c (__tzfile_read): Store getc () return in int.

1997-06-13  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp/argp-parse.c (argp_version_parser): Include `(PROGRAM ERROR)' in
	the no-version error text to indicate that something's fucked.
	[!_] (N_): New macro.
	(argp_default_options, argp_version_options): Wrap doc strings in N_().

1997-06-12  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp/argp-parse.c (parser_parse_opt): Detect and report unhandled
	options here.
	(parser_parse_arg): Handle ARGP_KEY_ARGS here.
	Adjust NEXT pointer back if we fail to parse anything.
	(parser_parse_next): Simplify arg code.  Leave state NEXT frobbing
	to parser_parse_arg.

1997-06-11  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp/argp.h (ARGP_KEY_ARGS, ARGP_KEY_FINI): New macros.
	* argp/argp-parse.c (parser_finalize): Do another pass over the
	parsers with ARGP_KEY_FINI.

1997-06-18  Miles Bader  <miles@gnu.ai.mit.edu>

	* string/Makefile (routines): Add argz-replace.

1997-06-16 00:16  Miles Bader  <miles@gnu.ai.mit.edu>

	* manual/string.texi (Argz Functions): Document argz_replace.

1997-06-12  Miles Bader  <miles@gnu.ai.mit.edu>

	* string/argz.h (__argz_replace, argz_replace): New declarations.
	* string/argz-replace.c: New file.

1997-06-11  Miles Bader  <miles@gnu.ai.mit.edu>

	* manual/argp.texi (Argp Special Keys): Document ARGP_KEY_ARGS.

1997-06-16 23:08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig (libc-map): Remove definition.
	* Makerules (libc-map): Define it here, using the full name.
	(load-map-file): Remove case for empty $(..).
	($(common-objpfx)libc.so): Revert last change.

1997-06-17 22:18  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/programs/utmpd.c (main): Improve signal handling.

	* login/programs/request.c (do_setutent, do_updwtmp):
	Allow arbitrary length filenames.
	* login/programs/utmpd.h (setutent_request, updwtmp_request):
	Get rid of fixed length file field.
	* login/utmp_daemon.c (do_setutent, do_updwtmp):
	Allow arbitrary	length filenames.

	* login/programs/request.c (do_pututline):
	Don't fail if connection->position is -1 on entry.

1997-06-15 16:32  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/utmp_file.c (updwtmp_file): Use the same method for
	appending an entry as in pututline_file.

1997-06-11 18:59  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/utmp_file.c (getutent_r_file):
	Use read lock instead of write lock.
	(getutline_r_file, internal_getut_r): Lock utmp file.
	(updwtmp_file): Use fcntl to lock file instead of flock.

1997-06-18 00:11  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdio-common/vfscanf.c (inchar, ungetc): Don't count EOF as
	character read in/put back.
	* stdio-common/tstscanf.c: Add test case for this.

1997-06-17 22:17  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc.map: Add more symbols.

1997-06-18 12:01  Ulrich Drepper  <drepper@cygnus.com>

	* manual/Makefile (install): Make sure `dir' file exists if we use
	install-info.

1997-06-17 19:32  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/Makefile (info): Depend on dir-add.info.

1997-06-17 17:19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/ldd.bash.in: Fix spacing in message.

1997-06-17 14:28  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/do-rel.h (elf_dynamic_do_rel): Always use version
	information if available.

1997-06-17 11:34  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sunrpc/Makefile ($(rpcsvc:%.x=$(objpfx)rpcsvc/%.h)): Make
	command non-empty to force make to recheck modification time.
	($(rpcsvc:%.x=$(objpfx)x%.c)): Likewise.

1997-06-17 00:26  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/stub/e_acoshl.c: Set errno to ENOSYS.
	* sysdeps/stub/e_acosl.c: Likewise.
	* sysdeps/stub/e_asinl.c: Likewise.
	* sysdeps/stub/e_atan2l.c: Likewise.
	* sysdeps/stub/e_expl.c: Likewise.
	* sysdeps/stub/e_fmodl.c: Likewise.
	* sysdeps/stub/e_j0l.c: Likewise.
	* sysdeps/stub/e_j1l.c: Likewise.
	* sysdeps/stub/e_jnl.c: Likewise.
	* sysdeps/stub/e_lgammal_r.c: Likewise.
	* sysdeps/stub/e_log10l.c: Likewise.
	* sysdeps/stub/e_logl.c: Likewise.
	* sysdeps/stub/e_powl.c: Likewise.
	* sysdeps/stub/e_rem_pio2l.c: Likewise.
	* sysdeps/stub/e_sqrtl.c: Likewise.
	* sysdeps/stub/k_cosl.c: Likewise.
	* sysdeps/stub/k_rem_pio2l.c: Likewise.
	* sysdeps/stub/k_sinl.c: Likewise.
	* sysdeps/stub/k_tanl.c: Likewise.
	* sysdeps/stub/s_atanl.c: Likewise.
	* sysdeps/stub/s_erfl.c: Likewise.
	* sysdeps/stub/s_exp2.c: Likewise.
	* sysdeps/stub/s_exp2f.c: Likewise.
	* sysdeps/stub/s_exp2l.c: Likewise.
	* sysdeps/stub/s_expm1l.c: Likewise.
	* sysdeps/stub/s_log1pl.c: Likewise.
	* sysdeps/stub/s_log2l.c: Likewise.

1997-06-18 11:46  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/w_gamma.c: If _LIB_VERSION is _SVID_ compute
	result as before last change.
	* sysdeps/libm-ieee754/w_gammaf.c: Likewise.
	* sysdeps/libm-ieee754/w_gammal.c: Likewise.

1997-06-16 23:37  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/s_remquo.c: Fix off-by-one when computing
	quotient.
	* sysdeps/libm-ieee754/s_remquof.c: Likewise.
	* sysdeps/libm-ieee754/s_remquol.c: Likewise.

	* sysdeps/m68k/fpu/s_remquo.c: Remove FIXME and special case for
	quotient.

	* sysdeps/libm-ieee754/w_gamma.c: Add missing call to exp
	function.  Don't use global signgam.
	* sysdeps/libm-ieee754/w_gammaf.c: Likewise.
	* sysdeps/libm-ieee754/w_gammal.c: Likewise.

	* math/Makefile (libm-calls): Remove w_gamma_r.
	* sysdeps/libm-ieee754/w_gamma_r.c: Remove file.
	* sysdeps/libm-ieee754/w_gammaf_r.c: Remove file.
	* sysdeps/libm-ieee754/w_gammal_r.c: Remove file.

	* math/libm-test.c (atanh_test): Declare x only if needed.
	(signbit_test): Fix typo.
	(gamma_test): Check whether function is implemented.  Add
	epsilons.
	(lgamma_test): Likewise.
	(fmod_test): Add epsilons.
	(exp2_test): Use right function for existence test.

1997-06-07 09:20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/powerpc/Dist: Add fenv_const.c.
	* sysdeps/unix/sysv/linux/Dist: Add net/if_slip.h.
	* sysdeps/unix/sysv/linux/powerpc/Dist: Add init-first.h and
	syscall.h.
	* sysdeps/unix/sysv/linux/sparc/Dist: Add init-first.h.
	* string/Makefile (distribute): Add tst-svc.expect.
	* nis/Makefile (distribute): Add nis_intern.h and Banner.
	* elf/Makefile (distribute): Add dl-hash.h.
	* Rules (subdir_echo-distinfo): Add headers from $(distribute).

	* login/Makefile (others): Add utmpdump.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
	net/if_slip.h.

	* manual/Makefile (dir-add.texi): Also look in indirectly included
	files.

1997-06-16 23:15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/configure.in: Remove commands to
	generate stdio_lim.h.
	* sysdeps/unix/sysv/linux/mk-stdiolim.c: Remove.
	* sysdeps/unix/sysv/linux/Makefile: Add rules to generate
	stdio_lim.h here.
	(common-generated): Add generated files.
	(inhibit-stdio_lim): Define.
	* sysdeps/posix/Makefile [$(inhibit-stdio_lim)=yes]: Disable rules
	to generate stdio_lim.h.

	* sysdeps/unix/sysv/linux/Makefile: Suppress inclusion of
	dependecy files if no_deps is set.
	($(objpfx)syscall-%.d): Add header file as target to dependency
	generation.

1997-06-14 19:19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/arm/Dist: New file.

1997-06-14 17:59  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* extra-lib.mk (others): Depend on versioned shared library, not
	the unversioned one.
	* Makerules (build-shlib): Don't make the version link here.
	($(common-objpfx)libc.so$(libc.so-version)): New rule for libc
	version link.

1997-06-16 03:07  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/k_standard.c: Undo change of Tue Aug 6
	01:13:56 1996.

	* argp/argp-help.c (argp_args_usage): Supply correct argp to
	filter_doc.
	* argp/argp-help.c (hol_add_cluster): Initialize CL->depth.
	* argp/argp-help.c (_help): Supply STATE to argp_args_usage.
	* argp/argp.h (ARGP_KEY_HELP_ARGS_DOC): New macro.
	* argp/argp-fmtstream.c: Add casts to prevent warnings.
	* argp/argp.h (OPTION_NO_USAGE): New macro.
	* argp/argp-help.c (usage_long_opt, usage_argful_short_opt,
	* argp/argp-fmtstream.c (__argp_fmtstream_update): Account for case
	* argp/argp-help.c <stddef.h>: New include.
	* argp/argp.h (argp_state_help, __argp_state_help, argp_usage,
	* argp/argp.h (argp_program_bug_address): Make const.
	* argp/argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME.
	* argp/argp-help.c (__argp_error, __argp_failure, __argp_state_help):
	* argp/argp-parse.c (parser_init): Set PARSER->state.flags.

27 files changed, 58 insertions, 0 deletions

diff --git a/sysdeps/stub/e_acoshl.c b/sysdeps/stub/e_acoshl.c
index 6ec9a15d38..3383c14872 100644
--- a/sysdeps/stub/e_acoshl.c
+++ b/sysdeps/stub/e_acoshl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_acoshl (long double x)
 {
   fputs ("__ieee754_acoshl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_acosl.c b/sysdeps/stub/e_acosl.c
index 5c10b526cc..af1e6261c3 100644
--- a/sysdeps/stub/e_acosl.c
+++ b/sysdeps/stub/e_acosl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_acosl (long double x)
 {
   fputs ("__ieee754_acosl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_asinl.c b/sysdeps/stub/e_asinl.c
index f9260913e8..ce8c8cdaea 100644
--- a/sysdeps/stub/e_asinl.c
+++ b/sysdeps/stub/e_asinl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_asinl (long double x)
 {
   fputs ("__ieee754_asinl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_atan2l.c b/sysdeps/stub/e_atan2l.c
index 3edfacd68a..6c500d4c8a 100644
--- a/sysdeps/stub/e_atan2l.c
+++ b/sysdeps/stub/e_atan2l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_atan2l (long double x, long double y)
 {
   fputs ("__ieee754_atan2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_expl.c b/sysdeps/stub/e_expl.c
index 246b5ae83f..4ea8c79597 100644
--- a/sysdeps/stub/e_expl.c
+++ b/sysdeps/stub/e_expl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_expl (long double x)
 {
   fputs ("__ieee754_expl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_fmodl.c b/sysdeps/stub/e_fmodl.c
index b47912581b..25cc114808 100644
--- a/sysdeps/stub/e_fmodl.c
+++ b/sysdeps/stub/e_fmodl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_fmodl (long double x, long double y)
 {
   fputs ("__ieee754_fmodl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_j0l.c b/sysdeps/stub/e_j0l.c
index c16e8a8a9d..ecb8a8ed16 100644
--- a/sysdeps/stub/e_j0l.c
+++ b/sysdeps/stub/e_j0l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_j0l (long double x)
 {
   fputs ("__ieee754_j0l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
@@ -14,6 +16,7 @@ long double
 __ieee754_y0l (long double x)
 {
   fputs ("__ieee754_y0l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_j1l.c b/sysdeps/stub/e_j1l.c
index 0a781e5cc1..24655700e3 100644
--- a/sysdeps/stub/e_j1l.c
+++ b/sysdeps/stub/e_j1l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_j1l (long double x)
 {
   fputs ("__ieee754_j1l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
@@ -14,6 +16,7 @@ long double
 __ieee754_y1l (long double x)
 {
   fputs ("__ieee754_y1l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_jnl.c b/sysdeps/stub/e_jnl.c
index 86ff03b031..8ced34d461 100644
--- a/sysdeps/stub/e_jnl.c
+++ b/sysdeps/stub/e_jnl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_jnl (int n, long double x)
 {
   fputs ("__ieee754_jnl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
@@ -14,6 +16,7 @@ long double
 __ieee754_ynl (int n, long double x)
 {
   fputs ("__ieee754_ynl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_lgammal_r.c b/sysdeps/stub/e_lgammal_r.c
index 015511818c..d7fbbca4df 100644
--- a/sysdeps/stub/e_lgammal_r.c
+++ b/sysdeps/stub/e_lgammal_r.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_lgammal_r (long double x, int *signgamp)
 {
   fputs ("__ieee754_lgammal_r not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_log10l.c b/sysdeps/stub/e_log10l.c
index 0e8cdcaaa9..a414d04d74 100644
--- a/sysdeps/stub/e_log10l.c
+++ b/sysdeps/stub/e_log10l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_log10l (long double x)
 {
   fputs ("__ieee754_log10l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_logl.c b/sysdeps/stub/e_logl.c
index b8357543b0..45248a375a 100644
--- a/sysdeps/stub/e_logl.c
+++ b/sysdeps/stub/e_logl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_logl (long double x)
 {
   fputs ("__ieee754_logl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_powl.c b/sysdeps/stub/e_powl.c
index 2fa7862ea5..611dfb583c 100644
--- a/sysdeps/stub/e_powl.c
+++ b/sysdeps/stub/e_powl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_powl (long double x, long double y)
 {
   fputs ("__ieee754_powl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_rem_pio2l.c b/sysdeps/stub/e_rem_pio2l.c
index 0a9ac79917..eec7d793bb 100644
--- a/sysdeps/stub/e_rem_pio2l.c
+++ b/sysdeps/stub/e_rem_pio2l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_rem_pio2l (long double x, long double *y)
 {
   fputs ("__ieee754_rem_pio2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_sqrtl.c b/sysdeps/stub/e_sqrtl.c
index 88a7668330..c583a27673 100644
--- a/sysdeps/stub/e_sqrtl.c
+++ b/sysdeps/stub/e_sqrtl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_sqrtl (long double x)
 {
   fputs ("__ieee754_sqrtl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_cosl.c b/sysdeps/stub/k_cosl.c
index 3e6c9688f0..10016ab72e 100644
--- a/sysdeps/stub/k_cosl.c
+++ b/sysdeps/stub/k_cosl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __kernel_cosl (long double x, long double y)
 {
   fputs ("__kernel_cosl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_rem_pio2l.c b/sysdeps/stub/k_rem_pio2l.c
index a51c44546b..01bf158249 100644
--- a/sysdeps/stub/k_rem_pio2l.c
+++ b/sysdeps/stub/k_rem_pio2l.c
@@ -1,12 +1,14 @@
 #include <math.h>
 #include <math_private.h>
 #include <stdio.h>
+#include <errno.h>
 
 int
 __kernel_rem_pio2l (long double *x, long double *y, int e0, int nx, int prec,
 		    const int *ipio2)
 {
   fputs ("__kernel_rem_pio2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_sinl.c b/sysdeps/stub/k_sinl.c
index 2057bf8bff..40cf22a596 100644
--- a/sysdeps/stub/k_sinl.c
+++ b/sysdeps/stub/k_sinl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __kernel_sinl (long double x, long double y)
 {
   fputs ("__kernel_sinl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_tanl.c b/sysdeps/stub/k_tanl.c
index 713c8cdfe6..95ffc23bd9 100644
--- a/sysdeps/stub/k_tanl.c
+++ b/sysdeps/stub/k_tanl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __kernel_tanl (long double x, long double y, int iy)
 {
   fputs ("__kernel_tanl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/s_atanl.c b/sysdeps/stub/s_atanl.c
index 38dd6f5991..2957d702d5 100644
--- a/sysdeps/stub/s_atanl.c
+++ b/sysdeps/stub/s_atanl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __atanl (long double x)
 {
   fputs ("__atanl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__atanl, atanl)
diff --git a/sysdeps/stub/s_erfl.c b/sysdeps/stub/s_erfl.c
index efcf490fa7..7ae25d6252 100644
--- a/sysdeps/stub/s_erfl.c
+++ b/sysdeps/stub/s_erfl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __erfl (long double x)
 {
   fputs ("__erfl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__erfl, erfl)
@@ -15,6 +17,7 @@ long double
 __erfcl (long double x)
 {
   fputs ("__erfcl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__erfcl, erfcl)
diff --git a/sysdeps/stub/s_exp2.c b/sysdeps/stub/s_exp2.c
index a3d0906a33..5adda4107a 100644
--- a/sysdeps/stub/s_exp2.c
+++ b/sysdeps/stub/s_exp2.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 double
 __exp2 (double x)
 {
   fputs ("__exp2 not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__exp2, exp2)
diff --git a/sysdeps/stub/s_exp2f.c b/sysdeps/stub/s_exp2f.c
index 5d6540e074..51b268c9e0 100644
--- a/sysdeps/stub/s_exp2f.c
+++ b/sysdeps/stub/s_exp2f.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 float
 __exp2f (float x)
 {
   fputs ("__exp2f not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__exp2f, exp2f)
diff --git a/sysdeps/stub/s_exp2l.c b/sysdeps/stub/s_exp2l.c
index 4c52fc904d..cab2cb2a69 100644
--- a/sysdeps/stub/s_exp2l.c
+++ b/sysdeps/stub/s_exp2l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __exp2l (long double x)
 {
   fputs ("__exp2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__exp2l, exp2l)
diff --git a/sysdeps/stub/s_expm1l.c b/sysdeps/stub/s_expm1l.c
index fb8bda5eca..38798812ff 100644
--- a/sysdeps/stub/s_expm1l.c
+++ b/sysdeps/stub/s_expm1l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __expm1l (long double x)
 {
   fputs ("__expm1l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__expm1l, expm1l)
diff --git a/sysdeps/stub/s_log1pl.c b/sysdeps/stub/s_log1pl.c
index 07282482f3..9e51ce2d43 100644
--- a/sysdeps/stub/s_log1pl.c
+++ b/sysdeps/stub/s_log1pl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __log1pl (long double x)
 {
   fputs ("__log1pl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__log1pl, log1pl)
diff --git a/sysdeps/stub/s_log2l.c b/sysdeps/stub/s_log2l.c
index d8d86af995..cc09569422 100644
--- a/sysdeps/stub/s_log2l.c
+++ b/sysdeps/stub/s_log2l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __log2l (long double x)
 {
   fputs ("__log2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__log2l, log2l)