diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.in b/configure.in index f4de01060..31903ea4d 100644 --- a/configure.in +++ b/configure.in @@ -816,6 +816,17 @@ zsh_STRUCT_MEMBER([ #include <netinet/in.h> ], struct sockaddr_in6, sin6_scope_id) +dnl Check for h_errno external variable +AC_CACHE_CHECK(if we need our own h_errno, + zsh_cv_decl_h_errno_use_local, + [AC_TRY_LINK( ,[extern int h_errno; h_errno = 0;], + zsh_cv_decl_h_errno_use_local=no, + zsh_cv_decl_h_errno_use_local=yes)]) + +if test $zsh_cv_decl_h_errno_use_local = yes; then + AC_DEFINE(USE_LOCAL_H_ERRNO) +fi + dnl --------------- dnl CHECK FUNCTIONS dnl --------------- |