diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/exec.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/core/exec.c b/src/core/exec.c index 8da288271..008083bc3 100644 --- a/src/core/exec.c +++ b/src/core/exec.c @@ -476,14 +476,20 @@ static struct command_descriptor isset_cmd = */ static int isset_exec ( int argc, char **argv ) { struct isset_options opts; + int i; int rc; /* Parse options */ if ( ( rc = parse_options ( argc, argv, &isset_cmd, &opts ) ) != 0 ) return rc; - /* Return success iff any arguments exist */ - return ( ( optind == argc ) ? -ENOENT : 0 ); + /* Return success if any argument is non-empty */ + for ( i = optind ; i < argc ; i++ ) { + if ( argv[i][0] != '\0' ) + return 0; + } + + return -ENOENT; } /** "isset" command */ |