Commit f12a7bbb authored by Bruno Haible's avatar Bruno Haible

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.
parent 7f1ef184
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.
# 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 "$host_os" in
netbsd* | aix*) gl_cv_func_round_works="guessing no";;
......
# roundf.m4 serial 17
# roundf.m4 serial 18
dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
......@@ -54,7 +54,7 @@ int main()
* (float) (1U << ((FLT_MANT_DIG + 1) / 3))
* (float) (1U << ((FLT_MANT_DIG + 2) / 3));
volatile float x = 0.5f - 0.5f / TWO_MANT_DIG;
exit (x < 0.5f && roundf (x) != 0.0f);
return (x < 0.5f && roundf (x) != 0.0f);
}]])], [gl_cv_func_roundf_works=yes], [gl_cv_func_roundf_works=no],
[case "$host_os" in
mingw*) gl_cv_func_roundf_works="guessing no";;
......
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