| 1 | < | /* Copyright (c) 1995 Regents of the University of California */ | 
| 1 | > | /* Copyright (c) 1996 Regents of the University of California */ | 
| 2 |  |  | 
| 3 |  | #ifndef lint | 
| 4 |  | static char SCCSid[] = "$SunId$ LBL"; | 
| 175 |  | argv[i] = vval(NEXTANIM);       /* just change input file */ | 
| 176 |  | if (!silent) | 
| 177 |  | printargs(argc, argv, stdout); | 
| 178 | < | execvp(progname, argv);         /* pass to next */ | 
| 179 | < | quit(1);                        /* shouldn't return */ | 
| 178 | > | if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL) | 
| 179 | > | fprintf(stderr, "%s: command not found\n", progname); | 
| 180 | > | else | 
| 181 | > | execv(progname, argv); | 
| 182 | > | quit(1); | 
| 183 |  | } | 
| 184 |  | quit(0); | 
| 185 |  | userr: |