diff options
Diffstat (limited to 'usr.sbin/i4b/isdnd/support.c')
| -rw-r--r-- | usr.sbin/i4b/isdnd/support.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/usr.sbin/i4b/isdnd/support.c b/usr.sbin/i4b/isdnd/support.c index cd5e36d..b6c53a8 100644 --- a/usr.sbin/i4b/isdnd/support.c +++ b/usr.sbin/i4b/isdnd/support.c @@ -1135,4 +1135,32 @@ dayok: return(0); } +/*--------------------------------------------------------------------------* + * prepend national or international prefix to a number + *--------------------------------------------------------------------------*/ +int add_number_prefix(char *number, int type_of_number) +{ + char tmp[TELNO_MAX]; + char *prefix; + int result = 0; + + if (type_of_number == TON_NATIONAL || type_of_number == TON_INTERNAT) + { + if (type_of_number == TON_NATIONAL) + prefix = prefixnational; + else + prefix = prefixinternational; + + /* Add prefix only if not already there */ + if (strncmp(number, prefix, strlen(prefix)) != 0) + { + snprintf(tmp, sizeof(tmp)-1, "%s%s", prefix, number); + strncpy(number, tmp, TELNO_MAX-1); + result = 1; + } + } + + return result; +} + /* EOF */ |
