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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "mcpu-version.h"
static const char *
program_basename( const char *name )
{
const char *p;
if( name == NULL || *name == 0 )
return( "mcpu" );
p = name + strlen( name );
while( p != name && p[-1] != '/' ) --p;
return( p );
} /* End of program_basename() */
int
mcpu_version_parse_option( const char *option, mcpu_version_action *action )
{
if( option == NULL || action == NULL )
return( 0 );
if( !strcmp( option, "--version" ) )
{
*action = MCPU_VERSION_FULL;
return( 1 );
}
if( !strcmp( option, "--dump-version" ) )
{
*action = MCPU_VERSION_DUMP;
return( 1 );
}
return( 0 );
} /* End of mcpu_version_parse_option() */
int
mcpu_version_print( const char *progname, mcpu_version_action action )
{
int rc;
if( action == MCPU_VERSION_FULL )
rc = printf( "%s (MCPU) %s\n", program_basename( progname ),
PACKAGE_VERSION );
else if( action == MCPU_VERSION_DUMP )
rc = printf( "%s\n", PACKAGE_VERSION );
else
{
errno = EINVAL;
return( -1 );
}
return( rc < 0 ? -1 : 0 );
} /* End of mcpu_version_print() */
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