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Handle export errors.

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Nicolás A. Ortega 2017-02-14 12:57:11 +01:00
parent d39a51baa2
commit 659bdeee27
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1 changed files with 7 additions and 1 deletions
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src/main.c
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@ -114,7 +114,13 @@ int main(int argc, char *argv[]) {
printUsage(argv[0]);
return 0;
} else if(efile && dfile) {
exportPrimes(efile, dfile, base);
int err = exportPrimes(efile, dfile, base);
if(err) {
if(err == 1) fprintf(stderr, "Error: failed to open files.\n");
else if(err == 2) fprintf(stderr, "Error: failed to close files.\n");
else if(err == 3) fprintf(stderr, "Error: failed to write to export file.\n");
return 1;
}
return 0;
}