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    revision 983 by niro, Fri Apr 24 18:33:46 2009 UTC revision 984 by niro, Sun May 30 11:32:42 2010 UTC
    # Line 10  Line 10 
    10  /* Read a line from stdin.  If the first non-whitespace char is 'y' or 'Y',  /* Read a line from stdin.  If the first non-whitespace char is 'y' or 'Y',
    11   * return 1.  Otherwise return 0.   * return 1.  Otherwise return 0.
    12   */   */
       
    13  #include "libbb.h"  #include "libbb.h"
    14    
    15  int FAST_FUNC bb_ask_confirmation(void)  int FAST_FUNC bb_ask_confirmation(void)
    16  {  {
    17   int retval = 0;   char first = 0;
      int first = 1;  
    18   int c;   int c;
    19    
    20   while (((c = getchar()) != EOF) && (c != '\n')) {   while (((c = getchar()) != EOF) && (c != '\n')) {
    21   /* Make sure we get the actual function call for isspace,   if (first == 0 && !isblank(c)) {
    22   * as speed is not critical here. */   first = c|0x20;
      if (first && !(isspace)(c)) {  
      --first;  
      if ((c == 'y') || (c == 'Y')) {  
      ++retval;  
      }  
    23   }   }
    24   }   }
    25    
    26   return retval;   return first == 'y';
    27  }  }
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