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annotate uptools/libcoding/hexdecode2.c @ 988:5a6019ed7e72

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pln-ppb-test: implement read-id
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Dec 2023 00:04:18 +0000
parents ec7e23d5151f
children
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966
ec7e23d5151f fcup-smsend: add support for backslash escapes, new -e option
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * This module is a subset of hexdigits.c from fc-sim-tools/libutil.
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Mychaela Falconia <falcon@freecalypso.org>
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3 */
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4
ec7e23d5151f fcup-smsend: add support for backslash escapes, new -e option
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5 decode_hex_digit(c)
ec7e23d5151f fcup-smsend: add support for backslash escapes, new -e option
Mychaela Falconia <falcon@freecalypso.org>
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6 {
ec7e23d5151f fcup-smsend: add support for backslash escapes, new -e option
Mychaela Falconia <falcon@freecalypso.org>
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7 if (c >= '0' && c <= '9')
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Mychaela Falconia <falcon@freecalypso.org>
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8 return(c - '0');
ec7e23d5151f fcup-smsend: add support for backslash escapes, new -e option
Mychaela Falconia <falcon@freecalypso.org>
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9 if (c >= 'A' && c <= 'F')
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10 return(c - 'A' + 10);
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Mychaela Falconia <falcon@freecalypso.org>
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11 if (c >= 'a' && c <= 'f')
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12 return(c - 'a' + 10);
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13 return(-1);
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14 }