about summary refs log tree commit diff
path: root/configure.ac
diff options
context:
space:
mode:
authorOliver Kiddle <opk@zsh.org>2022-12-16 23:22:33 +0100
committerOliver Kiddle <opk@zsh.org>2022-12-16 23:28:10 +0100
commita73c705b0c864a9ce042fca6e72e0c92d4ad8237 (patch)
tree6ea60926217bfc66140a8f60bbc8c37f36396ea2 /configure.ac
parent7fb6c133bfdf445b4478897adc142ed7d07b5fd6 (diff)
downloadzsh-a73c705b0c864a9ce042fca6e72e0c92d4ad8237.tar.gz
zsh-a73c705b0c864a9ce042fca6e72e0c92d4ad8237.tar.xz
zsh-a73c705b0c864a9ce042fca6e72e0c92d4ad8237.zip
51212: remove STOUC() macro
This served as a workaround for ancient compilers where casts to
unsigned char were broken.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac10
1 files changed, 0 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac
index 074141d38..f340d2993 100644
--- a/configure.ac
+++ b/configure.ac
@@ -582,16 +582,6 @@ if test x$zsh_cv_c_have_union_init = xyes; then
   AC_DEFINE(HAVE_UNION_INIT)
 fi
 
-dnl  Checking if compiler correctly cast signed to unsigned.
-AC_CACHE_CHECK(if signed to unsigned casting is broken,
-zsh_cv_c_broken_signed_to_unsigned_casting,
-[AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(){return((int)(unsigned char)((char) -1) == 255);}]])],[zsh_cv_c_broken_signed_to_unsigned_casting=yes],[zsh_cv_c_broken_signed_to_unsigned_casting=no],[zsh_cv_c_broken_signed_to_unsigned_casting=no])])
-AH_TEMPLATE([BROKEN_SIGNED_TO_UNSIGNED_CASTING],
-[Define to 1 if compiler incorrectly cast signed to unsigned.])
-if test x$zsh_cv_c_broken_signed_to_unsigned_casting = xyes; then
-  AC_DEFINE(BROKEN_SIGNED_TO_UNSIGNED_CASTING)
-fi
-
 dnl Checking if the compiler supports variable-length arrays
 AC_CACHE_CHECK(if the compiler supports variable-length arrays,
 zsh_cv_c_variable_length_arrays,