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-rw-r--r--src/ipcalc.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/ipcalc.c b/src/ipcalc.c
index 468a037c..8964bf7f 100644
--- a/src/ipcalc.c
+++ b/src/ipcalc.c
@@ -56,7 +56,7 @@
*/
/*!
- \fn unsigned long int prefix2mask(int bits)
+ \fn unsigned int prefix2mask(int bits)
\brief creates a netmask from a specified number of bits
This function converts a prefix length to a netmask. As CIDR (classless
@@ -69,20 +69,20 @@
\param prefix is the number of bits to create a mask for.
\return a network mask, in network byte order.
*/
-unsigned long int prefix2mask(int prefix) {
+unsigned int prefix2mask(int prefix) {
return htonl(~((1 << (32 - prefix)) - 1));
}
/*!
- \fn int mask2prefix(unsigned long int mask)
+ \fn int mask2prefix(unsigned int mask)
\brief calculates the number of bits masked off by a netmask.
This function calculates the significant bits in an IP address as specified by
a netmask. See also \ref prefix2mask.
- \param mask is the netmask, specified as an unsigned long integer in network byte order.
+ \param mask is the netmask, specified as an unsigned integer in network byte order.
\return the number of significant bits. */
-int mask2prefix(unsigned long int mask)
+int mask2prefix(unsigned int mask)
{
int i;
int count = IPBITS;
@@ -96,7 +96,7 @@ int mask2prefix(unsigned long int mask)
}
/*!
- \fn unsigned long int default_netmask(unsigned long int addr)
+ \fn unsigned int default_netmask(unsigned int addr)
\brief returns the default (canonical) netmask associated with specified IP
address.
@@ -108,7 +108,7 @@ int mask2prefix(unsigned long int mask)
\param addr an IP address in network byte order.
\return a netmask in network byte order. */
-unsigned long int default_netmask(unsigned long int addr)
+unsigned int default_netmask(unsigned int addr)
{
if (((ntohl(addr) & 0xFF000000) >> 24) <= 127)
return htonl(0xFF000000);
@@ -119,7 +119,7 @@ unsigned long int default_netmask(unsigned long int addr)
}
/*!
- \fn unsigned long int calc_broadcast(unsigned long int addr, int prefix)
+ \fn unsigned int calc_broadcast(unsigned int addr, int prefix)
\brief calculate broadcast address given an IP address and a prefix length.
@@ -129,14 +129,14 @@ unsigned long int default_netmask(unsigned long int addr)
\return the calculated broadcast address for the network, in network byte
order.
*/
-unsigned long int calc_broadcast(unsigned long int addr,
+unsigned int calc_broadcast(unsigned int addr,
int prefix)
{
return (addr & prefix2mask(prefix)) | ~prefix2mask(prefix);
}
/*!
- \fn unsigned long int calc_network(unsigned long int addr, int prefix)
+ \fn unsigned int calc_network(unsigned int addr, int prefix)
\brief calculates the network address for a specified address and prefix.
\param addr an IP address, in network byte order
@@ -144,13 +144,13 @@ unsigned long int calc_broadcast(unsigned long int addr,
\return the base address of the network that addr is associated with, in
network byte order.
*/
-unsigned long int calc_network(unsigned long int addr, int prefix)
+unsigned int calc_network(unsigned int addr, int prefix)
{
return (addr & prefix2mask(prefix));
}
/*!
- \fn const char *get_hostname(unsigned long int addr)
+ \fn const char *get_hostname(unsigned int addr)
\brief returns the hostname associated with the specified IP address
\param addr an IP address to find a hostname for, in network byte order
@@ -159,7 +159,7 @@ unsigned long int calc_network(unsigned long int addr, int prefix)
in a static buffer that may disappear at any time, the caller should copy the
data if it needs permanent storage.
*/
-const char *get_hostname(unsigned long int addr)
+const char *get_hostname(unsigned int addr)
{
struct hostent * hostinfo;
int x;