WARN_WRITE_STRINGS=""
AC_EGREP_CPP([^[0-3]$],[__GNUC__],,WARN_WRITE_STRINGS="-Wwrite-strings")
-# Verify CC_FOR_BUILD to be compatible with waring flags
+# Verify CC_FOR_BUILD to be compatible with warning flags
# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
AC_EGREP_CPP_FOR_BUILD([^[0-3]$],[__GNUC__],,GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow")