# | Line 173 | Line 173 | main(int argc, char *argv[]) | |
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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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