+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtoull_lc_(cxstring str, unsigned long long *output, int base, const char *groupsep);
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtou8_lc_(cxstring str, uint8_t *output, int base, const char *groupsep);
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtou16_lc_(cxstring str, uint16_t *output, int base, const char *groupsep);
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtou32_lc_(cxstring str, uint32_t *output, int base, const char *groupsep);
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtou64_lc_(cxstring str, uint64_t *output, int base, const char *groupsep);
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtoz_lc_(cxstring str, size_t *output, int base, const char *groupsep);
+
+/**
+ * Converts a string to a single precision floating point number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character.
+ * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the float variable where the result shall be stored
+ * @param decsep the decimal separator
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtof_lc_(cxstring str, float *output, char decsep, const char *groupsep);
+
+/**
+ * Converts a string to a double precision floating point number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character.
+ * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the float variable where the result shall be stored
+ * @param decsep the decimal separator
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+cx_attr_access_w(2) cx_attr_nonnull_arg(2) cx_attr_export
+int cx_strtod_lc_(cxstring str, double *output, char decsep, const char *groupsep);
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtos_lc(str, output, base, groupsep) cx_strtos_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi_lc(str, output, base, groupsep) cx_strtoi_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtol_lc(str, output, base, groupsep) cx_strtol_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoll_lc(str, output, base, groupsep) cx_strtoll_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi8_lc(str, output, base, groupsep) cx_strtoi8_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi16_lc(str, output, base, groupsep) cx_strtoi16_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi32_lc(str, output, base, groupsep) cx_strtoi32_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi64_lc(str, output, base, groupsep) cx_strtoi64_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtous_lc(str, output, base, groupsep) cx_strtous_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou_lc(str, output, base, groupsep) cx_strtou_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoul_lc(str, output, base, groupsep) cx_strtoul_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoull_lc(str, output, base, groupsep) cx_strtoull_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou8_lc(str, output, base, groupsep) cx_strtou8_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou16_lc(str, output, base, groupsep) cx_strtou16_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou32_lc(str, output, base, groupsep) cx_strtou32_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou64_lc(str, output, base, groupsep) cx_strtou64_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @param groupsep (@c const @c char*) each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoz_lc(str, output, base, groupsep) cx_strtoz_lc_(cx_strcast(str), output, base, groupsep)
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtos(str, output, base) cx_strtos_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi(str, output, base) cx_strtoi_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtol(str, output, base) cx_strtol_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoll(str, output, base) cx_strtoll_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi8(str, output, base) cx_strtoi8_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi16(str, output, base) cx_strtoi16_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi32(str, output, base) cx_strtoi32_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoi64(str, output, base) cx_strtoi64_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoz(str, output, base) cx_strtoz_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtous(str, output, base) cx_strtous_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou(str, output, base) cx_strtou_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoul(str, output, base) cx_strtoul_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtoull(str, output, base) cx_strtoull_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou8(str, output, base) cx_strtou8_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou16(str, output, base) cx_strtou16_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou32(str, output, base) cx_strtou32_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character or an unsupported base.
+ * It sets errno to ERANGE when the target datatype is too small.
+ *
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose the set of group separators, use the @c _lc variant of this function (e.g. cx_strtoz_lc()).
+ *
+ * @param str the string to convert
+ * @param output a pointer to the integer variable where the result shall be stored
+ * @param base 2, 8, 10, or 16
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtou64(str, output, base) cx_strtou64_lc_(cx_strcast(str), output, base, ",")
+
+/**
+ * Converts a string to a single precision floating point number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character.
+ * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the float variable where the result shall be stored
+ * @param decsep the decimal separator
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtof_lc(str, output, decsep, groupsep) cx_strtof_lc_(cx_strcast(str), output, decsep, groupsep)
+
+/**
+ * Converts a string to a double precision floating point number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character.
+ *
+ * @param str the string to convert
+ * @param output a pointer to the double variable where the result shall be stored
+ * @param decsep the decimal separator
+ * @param groupsep each character in this string is treated as group separator and ignored during conversion
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtod_lc(str, output, decsep, groupsep) cx_strtod_lc_(cx_strcast(str), output, decsep, groupsep)
+
+/**
+ * Converts a string to a single precision floating point number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character.
+ * It sets errno to ERANGE when the necessary representation would exceed the limits defined in libc's float.h.
+ *
+ * The decimal separator is assumed to be a dot character.
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose a different format, use cx_strtof_lc().
+ *
+ * @param str the string to convert
+ * @param output a pointer to the float variable where the result shall be stored
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtof(str, output) cx_strtof_lc_(cx_strcast(str), output, '.', ",")
+
+/**
+ * Converts a string to a double precision floating point number.
+ *
+ * The function returns non-zero when conversion is not possible.
+ * In that case the function sets errno to EINVAL when the reason is an invalid character.
+ *
+ * The decimal separator is assumed to be a dot character.
+ * The comma character is treated as group separator and ignored during parsing.
+ * If you want to choose a different format, use cx_strtof_lc().
+ *
+ * @param str the string to convert
+ * @param output a pointer to the double variable where the result shall be stored
+ * @retval zero success
+ * @retval non-zero conversion was not possible
+ */
+#define cx_strtod(str, output) cx_strtod_lc_(cx_strcast(str), output, '.', ",")