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#include <stdio.h> #include <string.h> #include <errno.h> void print_error (void) { printf("Problem connecting socket: %s\n", strerror (errno)); } void dump_sin (unsigned char *dp) { int i; printf("Dump of sockaddr_in =\n"); for(i=0; i<16; i++) printf("%x ", *dp++); printf("\n"); }
