FreeCalypso > hg > themwi-interim

annotate libutil/extdigits.c @ 1:b161dbfffdaa

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include, libutil: port from old ThemWi
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 08 Jun 2024 23:06:53 +0000
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b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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2 * The library function implemented in this module checks "extended"
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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3 * number digits, i.e., checks whether or not a given character
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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4 * makes a valid "extended" number digit.
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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5 */
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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6
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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7 is_valid_ext_digit(c)
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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8 {
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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9 switch (c) {
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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10 case '0':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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11 case '1':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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12 case '2':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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13 case '3':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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14 case '4':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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15 case '5':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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16 case '6':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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17 case '7':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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18 case '8':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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19 case '9':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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20 case '*':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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21 case '#':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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22 case 'a':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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23 case 'b':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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24 case 'c':
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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25 return(1);
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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26 default:
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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27 return(0);
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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28 }
b161dbfffdaa include, libutil: port from old ThemWi
Mychaela Falconia <falcon@freecalypso.org>
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29 }