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author | Dan Fandrich <dan@coneharvesters.com> | 2008-12-09 01:02:28 +0000 |
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committer | Dan Fandrich <dan@coneharvesters.com> | 2008-12-09 01:02:28 +0000 |
commit | daa44aa9b14569df51d2d62e54afd9fec3d63a91 (patch) | |
tree | c6fcc8a0e7f95140e99e7ce54ab68949c6af4d19 /ares_gethostbyaddr.c | |
parent | ffbe1c55180396c7eecef6f89b8744040f8c0bf6 (diff) | |
download | c-ares-daa44aa9b14569df51d2d62e54afd9fec3d63a91.tar.gz c-ares-daa44aa9b14569df51d2d62e54afd9fec3d63a91.tar.bz2 c-ares-daa44aa9b14569df51d2d62e54afd9fec3d63a91.zip |
C89 compilers (like Minix' ACK) only need to handle 31 functions arguments
so split a long sprintf into two calls to get below that number.
Diffstat (limited to 'ares_gethostbyaddr.c')
-rw-r--r-- | ares_gethostbyaddr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ares_gethostbyaddr.c b/ares_gethostbyaddr.c index 30b3cb0..76f5870 100644 --- a/ares_gethostbyaddr.c +++ b/ares_gethostbyaddr.c @@ -266,13 +266,16 @@ static void ptr_rr_name(char *name, struct ares_addr *addr) else { unsigned char *bytes = (unsigned char *)&addr->addrV6.s6_addr; + /* There are too many arguments to do this in one line using + * minimally C89-compliant compilers */ sprintf(name, - "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x." - "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.ip6.arpa", + "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.", bytes[15]&0xf, bytes[15] >> 4, bytes[14]&0xf, bytes[14] >> 4, bytes[13]&0xf, bytes[13] >> 4, bytes[12]&0xf, bytes[12] >> 4, bytes[11]&0xf, bytes[11] >> 4, bytes[10]&0xf, bytes[10] >> 4, - bytes[9]&0xf, bytes[9] >> 4, bytes[8]&0xf, bytes[8] >> 4, + bytes[9]&0xf, bytes[9] >> 4, bytes[8]&0xf, bytes[8] >> 4); + sprintf(name+strlen(name), + "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.ip6.arpa", bytes[7]&0xf, bytes[7] >> 4, bytes[6]&0xf, bytes[6] >> 4, bytes[5]&0xf, bytes[5] >> 4, bytes[4]&0xf, bytes[4] >> 4, bytes[3]&0xf, bytes[3] >> 4, bytes[2]&0xf, bytes[2] >> 4, |