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[image] Modify imgfree command to accept an argument 

This resolves potential difficulties occurring when more than one script
is used. Total cost: 88 bytes uncompressed.

Signed-off-by: Michael Brown <mcb30@etherboot.org>
pull/1/head
Joshua Oreman 2009-06-16 11:46:13 -07:00 committed by Michael Brown
parent 254bdc2a8e
commit f8448735b0
1 changed files with 18 additions and 5 deletions
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19
src/hci/commands/image_cmd.c
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@ -499,9 +499,9 @@ static int imgstat_exec ( int argc, char **argv ) {
*/ */
static void imgfree_syntax ( char **argv ) { static void imgfree_syntax ( char **argv ) {
printf ( "Usage:\n" printf ( "Usage:\n"
" %s\n" " %s [<image name>]\n"
"\n" "\n"
"Free all executable/loadable images\n", "Free one or all executable/loadable images\n",
argv[0] ); argv[0] );
} }
@ -519,6 +519,7 @@ static int imgfree_exec ( int argc, char **argv ) {
}; };
struct image *image; struct image *image;
struct image *tmp; struct image *tmp;
const char *name = NULL;
int c; int c;
/* Parse options */ /* Parse options */
@ -533,16 +534,28 @@ static int imgfree_exec ( int argc, char **argv ) {
} }
} }
/* No arguments */ /* Need no more than one image name */
if ( optind != argc )
name = argv[optind++];
if ( optind != argc ) { if ( optind != argc ) {
imgfree_syntax ( argv ); imgfree_syntax ( argv );
return 1; return 1;
} }
if ( name ) {
/* Free specified image (may leak) */
image = find_image ( name );
if ( ! image ) {
printf ( "No such image: %s\n", name );
return 1;
}
imgfree ( image );
} else {
/* Free all images */ /* Free all images */
list_for_each_entry_safe ( image, tmp, &images, list ) { list_for_each_entry_safe ( image, tmp, &images, list ) {
imgfree ( image ); imgfree ( image );
} }
}
return 0; return 0;
} }