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Annotation of 42BSD/lib/libc/inet/inet_ntoa.c, revision 1.1.1.1

1.1       root        1: /*     inet_ntoa.c     4.1     83/06/12        */
                      2: 
                      3: /*
                      4:  * Convert network-format internet address
                      5:  * to base 256 d.d.d.d representation.
                      6:  */
                      7: #include <sys/types.h>
                      8: #include <netinet/in.h>
                      9: 
                     10: char *
                     11: inet_ntoa(in)
                     12:        struct in_addr in;
                     13: {
                     14:        static char b[18];
                     15:        register char *p;
                     16: 
                     17:        p = (char *)&in;
                     18: #define        UC(b)   (((int)b)&0xff)
                     19:        sprintf(b, "%d.%d.%d.%d", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3]));
                     20:        return (b);
                     21: }

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