Similarly, the modules remainder remainderf remainderl don't pass the test suite with IEEE compliance on OSF/1 5.1:
test-remainder-ieee.h:30: assertion failed FAIL: test-remainder-ieee test-remainder-ieee.h:30: assertion failed FAIL: test-remainderf-ieee test-remainder-ieee.h:30: assertion failed FAIL: test-remainderl-ieee This set of patches fixes it. 2012-02-27 Bruno Haible <br...@clisp.org> remainderl-ieee: Work around test failure on OSF/1. * m4/remainderl-ieee.m4: New file. * m4/remainderl.m4 (gl_FUNC_REMAINDERL): If gl_FUNC_REMAINDERL_IEEE is present, test whether remainderl works with a zero second argument. Replace it if not. * lib/math.in.h (remainderl): Override if REPLACE_REMAINDERL is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_REMAINDERL. * modules/math (Makefile.am): Substitute REPLACE_REMAINDERL. * modules/remainderl (configure.ac): Consider REPLACE_REMAINDERL. (Depends-on): Update conditions. * modules/remainderl-ieee (Files): Add m4/remainderl-ieee.m4. (Depends-on): Add remainder-ieee. (configure.ac): Invoke gl_FUNC_REMAINDERL_IEEE. * doc/posix-functions/remainderl.texi: Mention the remainderl-ieee module. remainderf-ieee: Work around test failure on OSF/1. * m4/remainderf-ieee.m4: New file. * m4/remainderf.m4 (gl_FUNC_REMAINDERF): If gl_FUNC_REMAINDERF_IEEE is present, test whether remainderf works with a zero second argument. Replace it if not. * lib/math.in.h (remainderf): Override if REPLACE_REMAINDERF is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_REMAINDERF. * modules/math (Makefile.am): Substitute REPLACE_REMAINDERF. * modules/remainderf (configure.ac): Consider REPLACE_REMAINDERF. (Depends-on): Update conditions. * modules/remainderf-ieee (Files): Add m4/remainderf-ieee.m4. (Depends-on): Add remainder-ieee. (configure.ac): Invoke gl_FUNC_REMAINDERF_IEEE. * doc/posix-functions/remainderf.texi: Mention the remainderf-ieee module. remainder-ieee: Work around test failure on OSF/1. * m4/remainder-ieee.m4: New file. * m4/remainder.m4 (gl_FUNC_REMAINDER): If gl_FUNC_REMAINDER_IEEE is present, test whether remainder works with a zero second argument. Replace it if not. * lib/math.in.h (remainder): Override if REPLACE_REMAINDER is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_REMAINDER. * modules/math (Makefile.am): Substitute REPLACE_REMAINDER. * modules/remainder (configure.ac): Consider REPLACE_REMAINDER. (Depends-on): Update dependencies. * modules/remainder-ieee (Files): Add m4/remainder-ieee.m4. (configure.ac): Invoke gl_FUNC_REMAINDER_IEEE. * doc/posix-functions/remainder.texi: Mention the remainder-ieee module.