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Revision: 21973
at December 27, 2009 09:42 by Zufolek
Initial Code 
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

char*mytmpfile="notrail.tmp";

void err(char*text){
 if(!text)text="Can't open file";
 MessageBox(
  0,
  text,
  "NoTrail Error",
  MB_ICONERROR | MB_OK
 );
 exit(1);
}


static inline void replace(char*s){
 remove(s);
 rename(mytmpfile,s);
}


static inline void notrail(char*filename){
 FILE*i,*o;
 unsigned long int saved=0;
 unsigned long int n;
 int c;
 int b;
 i=fopen(filename,"rt");
 if(!i)err(0);
 o=fopen(mytmpfile,"wt");
 if(!o)err(0);
 do{
  c=getc(i);
  if(c==EOF)break;
  if(c==32){
   n=1;
   while((c=getc(i))==32)++n;
   if(c!='\n'&&c!=EOF){
    do putc(' ',o);
    while(--n);
   }else saved+=n;
  }
  b=c!=EOF;
  if(b)putc(c,o);
 }while(b);
 fclose(o);
 fclose(i);
 if(saved){
  char text[32];
  sprintf(text,"Saved %lu bytes\n",saved);
  n=MessageBox(
   0,
   text,
   filename,
   MB_ICONASTERISK | MB_OKCANCEL
  );
  if(n==IDOK){
   replace(filename);
   return;
  }
 }
 remove(mytmpfile);
}


int main(int argc,char**argv){
 if(argc<2){
  MessageBox(
   0,
   "Removes trailing blanks. To use, close this"
   " window and drag and drop one or more"
   " files onto the program's icon.",
   "NoTrail by Zufolek 2009",
   MB_ICONINFORMATION | MB_OK
  );
  return 0;
 }
 while(--argc)notrail(*++argv);
 return 0;
}
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
Simple prog for removing trailing blanks. Not for use with binary, compressed, or encoded files. Please make backups of your files.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Remove trailing blanks from files

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
C