diff options
Diffstat (limited to 'm4/xstrtoimax.m4')
-rw-r--r-- | m4/xstrtoimax.m4 | 40 |
1 files changed, 4 insertions, 36 deletions
diff --git a/m4/xstrtoimax.m4 b/m4/xstrtoimax.m4 index 438e8528d..38b4c561b 100644 --- a/m4/xstrtoimax.m4 +++ b/m4/xstrtoimax.m4 @@ -1,41 +1,9 @@ -#serial 2 +#serial 3 dnl Cloned from xstrtoumax.m4. Keep these files in sync. -# autoconf tests required for use of xstrtoimax.c - -AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX], +AC_DEFUN([jm_XSTRTOIMAX], [ + dnl Prerequisites of lib/xstrtoimax.c. AC_REQUIRE([jm_AC_TYPE_INTMAX_T]) - AC_REQUIRE([jm_AC_TYPE_UINTMAX_T]) - AC_REQUIRE([jm_AC_TYPE_LONG_LONG]) - AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) - AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoimax, strtoumax]) - AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h) - - AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro], - jm_cv_func_strtoimax_macro, - AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h> -#ifdef strtoimax - inttypes_h_defines_strtoimax -#endif], - jm_cv_func_strtoimax_macro=yes, - jm_cv_func_strtoimax_macro=no)) - - if test "$jm_cv_func_strtoimax_macro" != yes; then - AC_REPLACE_FUNCS(strtoimax) - fi - - dnl Only the replacement strtoimax invokes strtol and strtoll, - dnl so we need the replacements only if strtoimax does not exist. - case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in - no,no) - AC_REPLACE_FUNCS(strtol) - - dnl We don't need (and can't compile) the replacement strtoll - dnl unless the type `long long' exists. - if test "$ac_cv_type_long_long" = yes; then - AC_REPLACE_FUNCS(strtoll) - fi - ;; - esac + AC_REQUIRE([gl_PREREQ_XSTRTOL]) ]) |