FreeCalypso > hg > sms-coding-utils
comparison libcoding/scaddr.c @ 27:7418ca2e9949
libcoding: add functions from freecalypso-tools/uptools/libcoding
that are needed for sms-pdu-decode & pcm-sms-decode
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 13 Jun 2024 02:29:29 +0000 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| 26:c8cb05b69118 | 27:7418ca2e9949 |
|---|---|
| 1 /* | |
| 2 * This library module contains the code that figures out how many digits | |
| 3 * are there in a PDU-encoded Service Centre address. | |
| 4 */ | |
| 5 | |
| 6 #include <sys/types.h> | |
| 7 | |
| 8 sc_addr_ndigits(sca) | |
| 9 u_char *sca; | |
| 10 { | |
| 11 unsigned nb, nd; | |
| 12 | |
| 13 nb = sca[0]; | |
| 14 nd = (nb - 1) * 2; | |
| 15 if ((sca[nb] & 0xF0) == 0xF0) | |
| 16 nd--; | |
| 17 return nd; | |
| 18 } |