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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2019-07-06 19:55:37 +0000 |
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| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2019-07-06 19:55:37 +0000 |
| commit | a650af7aa2c66f9086d10eba822d0b2c8fe23dc5 (patch) | |
| tree | cdd1515fd0375dc61204f38c41fe48cdb0f5f5b1 /acinclude.m4 | |
| parent | 8cc14a3848345575f894e3d96f175c3b42a61223 (diff) | |
| download | mpfr-a650af7aa2c66f9086d10eba822d0b2c8fe23dc5.tar.gz | |
[acinclude.m4] Added missing "const" qualifier to "char *" in a test;
needed with GCC's "-Wwrite-strings -Werror".
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@13519 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 064707a93..86e9db48b 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -413,12 +413,14 @@ if test "$mpfr_cv_nanisnan" = "yes"; then AC_MSG_WARN([platform and/or document the behavior.]) fi -dnl Check if the chars '0' to '9' are consecutive values +dnl Check if the chars '0' to '9', 'a' to 'z', and 'A' to 'Z' are +dnl consecutive values. +dnl The const is necessary with GCC's "-Wwrite-strings -Werror". AC_MSG_CHECKING([if charset has consecutive values]) AC_RUN_IFELSE([AC_LANG_PROGRAM([[ -char *number = "0123456789"; -char *lower = "abcdefghijklmnopqrstuvwxyz"; -char *upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; +const char *number = "0123456789"; +const char *lower = "abcdefghijklmnopqrstuvwxyz"; +const char *upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; ]],[[ int i; unsigned char *p; |