| # | Line 173 | Line 173 | main(int argc, char *argv[]) | |
|---|---|---|
| 173 | char *binval = NULL; | |
| 174 | char fmt[8]; | |
| 175 | int i, j; | |
| 176 | + | /* need at least one argument */ |
| 177 | + | if (argc < 2) { |
| 178 | + | fprintf(stderr, |
| 179 | + | "Usage: %s [-n nprocs][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
| 180 | + | argv[0]); |
| 181 | + | exit(1); |
| 182 | + | } |
| 183 | /* global program name */ | |
| 184 | gargv = argv; | |
| 185 | /* initialize calcomp routines */ | |
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