FreeCalypso > hg > themwi-system-sw
view libutil/extdigits.c @ 205:0047c4c08d9e
mgw: accept the new TRAUlike RTP format
in addition to standard, old BFI and zero-length payload formats
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 06 Apr 2023 19:50:09 -0800 |
parents | b13acb024fc6 |
children |
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/* * The library function implemented in this module checks "extended" * number digits, i.e., checks whether or not a given character * makes a valid "extended" number digit. */ is_valid_ext_digit(c) { switch (c) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case '*': case '#': case 'a': case 'b': case 'c': return(1); default: return(0); } }