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Added
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--- display.c.orig 2022-12-31 01:22:36 UTC |
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+++ display.c |
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@@ -8,6 +8,11 @@ display_system (void) |
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FILE *f; |
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f = fopen("New.System", "w"); |
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+ if (f == NULL) |
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+ { |
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+ perror("New.System"); |
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+ exit(1); |
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+ } |
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fprintf(f," SYSTEM CHARACTERISTICS\n"); |
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fprintf(f,"Mass of central star: %6.3f solar masses\n", stellar_mass_ratio); |