diff options
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 8d808b7a0..0bfe28cc6 100644 --- a/configure.ac +++ b/configure.ac @@ -539,16 +539,15 @@ AC_DEFUN([UL_SCANF_TYPE_MODIFIER], [dnl int main() { int i; + int rc = 1; char *s; i = sscanf("x", $1, &s); + if (i == 1 && *s == 'x') + rc = 0; free(s); - if (i == 1) - return 0; - return 1; + return rc; }]) -ul_save_CPPFLAGS="$CPPFLAGS" -CPPFLAGS="-Werror ${CPPFLAGS}" AC_CACHE_VAL([scanf_cv_alloc_modifier], AC_RUN_IFELSE([AC_LANG_SOURCE([UL_SCANF_TYPE_MODIFIER(["%ms"])])], [scanf_cv_alloc_modifier=ms], @@ -582,7 +581,6 @@ AC_CACHE_VAL([scanf_cv_alloc_modifier], [scanf_cv_alloc_modifier=no])] ) ) -CPPFLAGS="$ul_save_CPPFLAGS" AC_MSG_CHECKING([scanf string alloc modifiers]) AS_CASE([$scanf_cv_alloc_modifier], |