Files
rtems/cpukit/libmisc/bspcmdline/bspcmdline_getparam.c
Joel Sherrill 9b4422a251 Remove All CVS Id Strings Possible Using a Script
Script does what is expected and tries to do it as
smartly as possible.

+ remove occurrences of two blank comment lines
  next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
  contain CVS Ids
+ If the processing left a blank line at the top of
  a file, it was removed.
2012-05-11 08:44:13 -05:00

66 lines
1.0 KiB
C

/*
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/bspcmdline.h>
static void copy_string(
const char *start,
char *value,
size_t length
)
{
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
const char *p;
if ( !name )
return NULL;
if ( !value )
return NULL;
if ( !length )
return NULL;
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
copy_string( p, value, length );
return value;
}