libini/iniAllTrim.c

   1 /**********************************************************************************
   2  * .
   3  *
   4  *
   5  **************************************************
   6  * This code was created by Peter Harvey @ CodeByDesign.
   7  * Released under LGPL 28.JAN.99
   8  *
   9  * Contributions from...
  10  * -----------------------------------------------
  11  * Peter Harvey         - pharvey@codebydesign.com
  12  **************************************************/
  13
  14 #include "inifile_intern.h"
  15 #include "ini.h"
  16 #include <aros/libcall.h>
  17
  18 /*****************************************************************************
  19
  20     NAME */
  21         AROS_LH1(int, iniAllTrim,
  22
  23 /*  SYNOPSIS */
  24         AROS_LHA(char *, pszString, A0),
  25
  26 /*  LOCATION */
  27         struct Library *, inifileBase, 8, inifile)
  28
  29 /*  FUNCTION
  30
  31     INPUTS
  32
  33     RESULT
  34
  35     NOTES
  36
  37     EXAMPLE
  38
  39     BUGS
  40
  41     SEE ALSO
  42
  43     INTERNALS
  44
  45     HISTORY
  46
  47 *****************************************************************************/
  48 {
  49     AROS_LIBFUNC_INIT
  50
  51         int nForwardCursor      = 0;
  52         int nTrailingCursor     = 0;
  53         int bTrim                       = 1;
  54
  55         /* TRIM LEFT */
  56         for ( nForwardCursor=0; pszString[nForwardCursor] != '\0'; nForwardCursor++ )
  57         {
  58                 if ( bTrim && isspace( pszString[nForwardCursor] ) )
  59                 {
  60                         /* DO NOTHING */
  61                 }
  62                 else
  63                 {
  64                         bTrim = 0;
  65                         pszString[nTrailingCursor] = pszString[nForwardCursor];
  66                         nTrailingCursor++;
  67                 }
  68         }
  69         pszString[nTrailingCursor] = '\0';
  70
  71         /* TRIM RIGHT */
  72         for ( nForwardCursor=strlen(pszString)-1;
  73                  nForwardCursor >= 0 && isspace( pszString[nForwardCursor] );
  74                  nForwardCursor-- )
  75         {
  76         }
  77         pszString[nForwardCursor+1] = '\0';
  78
  79     return INI_SUCCESS;
  80
  81     AROS_LIBFUNC_EXIT
  82 } /* iniAllTrim */