FreeCalypso > hg > freecalypso-tools
comparison uptools/libcoding/hexdecode2.c @ 966:ec7e23d5151f
fcup-smsend: add support for backslash escapes, new -e option
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 01 Sep 2023 15:44:52 +0000 |
| parents | |
| children |
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| 965:2969032bdfac | 966:ec7e23d5151f |
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| 1 /* | |
| 2 * This module is a subset of hexdigits.c from fc-sim-tools/libutil. | |
| 3 */ | |
| 4 | |
| 5 decode_hex_digit(c) | |
| 6 { | |
| 7 if (c >= '0' && c <= '9') | |
| 8 return(c - '0'); | |
| 9 if (c >= 'A' && c <= 'F') | |
| 10 return(c - 'A' + 10); | |
| 11 if (c >= 'a' && c <= 'f') | |
| 12 return(c - 'a' + 10); | |
| 13 return(-1); | |
| 14 } |