math-linux Code

--- src/host.c.orig	2008-07-24 04:54:29.000000000 +0000
+++ src/host.c	2008-07-24 04:55:01.000000000 +0000
@@ -336,10 +336,27 @@
    The function makes sure that when NULL is returned for reasons
    other than timeout, errno is reset.  */
 
+int alias(char* old) {
+ int f,i; char tmp[256]; char* new;
+ f=open("/etc/wget-alias",O_RDONLY); // line1 old name, line2 alias name
+ if (f<3) { fprintf(stderr,"/etc/wget-alias not there.\n"); return 0; }
+ else {i=0; while (read(f,&(tmp[i]),1)==1) i++; tmp[i]=0;
+       new=strchr(tmp,'\n');
+       if (new==NULL) return 0;
+       else { *new=0; {char *nl; nl=strchr(new+1,'\n'); if (nl!=NULL) *nl=0; }
+         if (strcmp(old,tmp)==0) {
+            strcpy(old,new+1);
+            fprintf(stderr,"%s => %s\n",tmp,new+1);
+         }
+       }
+ }
+}
+
 static struct hostent *
 gethostbyname_with_timeout (const char *host_name, double timeout)
 {
   struct ghbnwt_context ctx;
+  alias(host_name);
   ctx.host_name = host_name;
   if (run_with_timeout (timeout, gethostbyname_with_timeout_callback, &ctx))
     {