* Convert a string representation of a numeric value (base 10) to a long integer. The
* conversion is strict and will fail if the complete string does not represent
* a valid long integer. The function sets errno according to the details of the
* Convert a string representation of a numeric value (base 10) to a long integer. The
* conversion is strict and will fail if the complete string does not represent
* a valid long integer. The function sets errno according to the details of the
* Convert a string representation of a numeric value (base 10) to an integer. The
* conversion is strict and will fail if the complete string does not represent
* a valid integer. The function sets errno according to the details of the
* Convert a string representation of a numeric value (base 10) to an integer. The
* conversion is strict and will fail if the complete string does not represent
* a valid integer. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a double. The
* conversion is strict and will fail if the complete string does not represent
* a valid double. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a double. The
* conversion is strict and will fail if the complete string does not represent
* a valid double. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a float. The
* conversion is strict and will fail if the complete string does not represent
* a valid float. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a float. The
* conversion is strict and will fail if the complete string does not represent
* a valid float. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a double. The
* conversion is strict and will fail if the complete string does not represent
* a valid double. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a double. The
* conversion is strict and will fail if the complete string does not represent
* a valid double. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a float. The
* conversion is strict and will fail if the complete string does not represent
* a valid float. The function sets errno according to the details of the
* Convert a string representation of a numeric value to a float. The
* conversion is strict and will fail if the complete string does not represent
* a valid float. The function sets errno according to the details of the
* @param[in] len Number of bytes to print.
*
* @return #NULL upon error, newly allocated GString pointer otherwise.
* @param[in] len Number of bytes to print.
*
* @return #NULL upon error, newly allocated GString pointer otherwise.
* Free a hex dump text that was created by @ref sr_hexdump_new().
*
* @param[in] s Pointer to the GString to release.
* Free a hex dump text that was created by @ref sr_hexdump_new().
*
* @param[in] s Pointer to the GString to release.