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Tell user to use -h or --help when inappropriate amount of arguments.

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This commit is contained in:
Deathsbreed 2014-11-06 08:58:27 -06:00
parent 537bc64413
commit a5bb1744f4
1 changed files with 3 additions and 2 deletions
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5
src/main.c
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@ -35,7 +35,7 @@ int main(int argc, char **argv) {
// If inappropriate number of arguments // If inappropriate number of arguments
if(argc < 2 || argc > 3) { // If inappropriate number of arguments (number required = 2) if(argc < 2 || argc > 3) { // If inappropriate number of arguments (number required = 2)
printf("Inappropriate amount of arguments.\n"); printf("Inappropriate amount of arguments.\n");
printf("Usage: %s [num_trials]\n", argv[0]); printf("Usage: %s [num_trials]\n\nUse -h or --help for more information.", argv[0]);
return 1; return 1;
} }
@ -99,7 +99,8 @@ void printCopyright() {
printf("CoinToss %s Copyright (C) 2014 Nicolás A. Ortega\n\ printf("CoinToss %s Copyright (C) 2014 Nicolás A. Ortega\n\
This program comes with ABSOLUTELY NO WARRANTY; for details use `-w'.\n\ This program comes with ABSOLUTELY NO WARRANTY; for details use `-w'.\n\
This is free software, and you are welcome to redistribute it\n\ This is free software, and you are welcome to redistribute it\n\
under certain conditions; use `-c' for details.\n\n", version); under certain conditions; use `-c' for details.\n\n\
The source-code can be found at http://github.com/Deathsbreed/CoinToss\n\n", version);
} }
void printAllCopyright() { void printAllCopyright() {