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| author | Bruno Haible <bruno@clisp.org> | 2017-07-11 03:52:48 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2017-07-11 03:52:48 +0200 |
| commit | f12a7bbb4acaaa72f48e452e04da2a4dd749a664 (patch) | |
| tree | cee9b4cbce3af0160aa590836da05a170bdaa984 | |
| parent | 7f1ef184ab3d3ccd96e512feafdf6b120eb88db1 (diff) | |
| download | gnulib-f12a7bbb4acaaa72f48e452e04da2a4dd749a664.tar.gz | |
round, roundf: Avoid compiler warning in configure test.
* m4/round.m4 (gl_FUNC_ROUND): Use 'return' instead of exit().
* m4/roundf.m4 (gl_FUNC_ROUNDF): Likewise.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | m4/round.m4 | 4 | ||||
| -rw-r--r-- | m4/roundf.m4 | 4 |
3 files changed, 10 insertions, 4 deletions
@@ -1,5 +1,11 @@ 2017-07-10 Bruno Haible <bruno@clisp.org> + round, roundf: Avoid compiler warning in configure test. + * m4/round.m4 (gl_FUNC_ROUND): Use 'return' instead of exit(). + * m4/roundf.m4 (gl_FUNC_ROUNDF): Likewise. + +2017-07-10 Bruno Haible <bruno@clisp.org> + getlogin tests: Avoid #ifdefs when sharing code between modules. * modules/getlogin_r-tests (Files): Add tests/test-getlogin.h. * modules/getlogin-tests (Files): Likewise. Remove diff --git a/m4/round.m4 b/m4/round.m4 index 45b7df4591..ede34b29d6 100644 --- a/m4/round.m4 +++ b/m4/round.m4 @@ -1,4 +1,4 @@ -# round.m4 serial 16 +# round.m4 serial 17 dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -57,7 +57,7 @@ int main() * (double) (1U << ((DBL_MANT_DIG + 3) / 5)) * (double) (1U << ((DBL_MANT_DIG + 4) / 5)); volatile double x = 0.5 - 0.5 / TWO_MANT_DIG; - exit (x < 0.5 && round (x) != 0.0); + return (x < 0.5 && round (x) != 0.0); }]])], [gl_cv_func_round_works=yes], [gl_cv_func_round_works=no], [case "$host_os" in netbsd* | aix*) gl_cv_func_round_works="guessing no";; diff --git a/m4/roundf.m4 b/m4/roundf.m4 index 543ee0f934..f623b554a7 100644 --- a/m4/roundf.m4 +++ b/m4/roundf.m4 @@ -1,4 +1,4 @@ -# roundf.m4 serial 17 +# roundf.m4 serial 18 dnl Copyright (C) 2007-2017 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -54,7 +54,7 @@ int main() * (float) (1U << ((FLT_MANT_DIG + 1) / 3)) * (float) (1U << ((FLT_MANT_DIG + 2) / 3)); volatile float x = 0.5f - 0.5f / TWO_MANT_DIG; - exit (x < 0.5f && roundf (x) != 0.0f); + return (x < 0.5f && roundf (x) != 0.0f); }]])], [gl_cv_func_roundf_works=yes], [gl_cv_func_roundf_works=no], [case "$host_os" in mingw*) gl_cv_func_roundf_works="guessing no";; |