| /* |
| * Copyright 1999-2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* ------------------------------------------------------------------------- * |
| * Author Pier Fumagalli <pier@betaversion.org> |
| * Version $Id$ |
| * ------------------------------------------------------------------------- */ |
| |
| #include <stdio.h> |
| |
| int main(void) { |
| char buf[1024]; |
| char *ret=NULL; |
| int x=0; |
| int y=0; |
| int k=0; |
| int s=0; |
| int l=0; |
| |
| while ((ret=fgets(buf,1024,stdin))!=NULL) { |
| for (x=strlen(ret); x>=0; x--) { |
| if((ret[x]=='\0')||(ret[x]=='\t')||(ret[x]=='\n')||(ret[x]==' ')) |
| ret[x]='\0'; |
| else break; |
| } |
| |
| k=0; |
| for (x=0; x<strlen(ret); x++) { |
| if (ret[x]=='\t') { |
| fprintf(stdout," "); |
| k++; |
| s=((((k/4)+1)*4)-k); |
| if (s==4) s=0; |
| for (y=0; y<s; y++) fprintf(stdout," "); |
| k+=s; |
| } else { |
| fprintf(stdout,"%c",ret[x]); |
| k++; |
| } |
| } |
| fprintf(stdout,"\n"); |
| l++; |
| if (k>=80) fprintf(stderr,"line %4d (%4d) [%s]\n",l,k,ret); |
| } |
| } |