about summary refs log tree commit diff
path: root/configure.ac
diff options
context:
space:
mode:
authorOliver Kiddle <okiddle@yahoo.co.uk>2018-05-13 10:02:01 +0200
committerOliver Kiddle <okiddle@yahoo.co.uk>2018-05-13 10:02:01 +0200
commit373efa085dcea5fe6b4539cd875b6bd8645f16fa (patch)
treeb318a3be674458848e156e49d1df1c21543f95c6 /configure.ac
parentf0c2cf8607dd055f2b8aaa98664f7328108f2c65 (diff)
downloadzsh-373efa085dcea5fe6b4539cd875b6bd8645f16fa.tar.gz
zsh-373efa085dcea5fe6b4539cd875b6bd8645f16fa.tar.xz
zsh-373efa085dcea5fe6b4539cd875b6bd8645f16fa.zip
Nelson H. F. Beebe: 19597 (rebased 42369): return Inf, NaN etc from floating point operations instead of errors to allow non-stop IEEE 754 arithmetic
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index d15a6cda2..4329afb9e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1317,6 +1317,7 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \
 	       erand48 open_memstream \
 	       posix_openpt \
 	       wctomb iconv \
+	       isinf isnan \
 	       grantpt unlockpt ptsname \
 	       htons ntohs \
 	       regcomp regexec regerror regfree \