回答編集履歴
1
追記
answer
CHANGED
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@@ -24,4 +24,34 @@
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24
24
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g:\work>foo --DATA "foo.yaml"
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data_file = [foo.yaml]
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```
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27
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-
...何の問題もないけども。
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27
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...何の問題もないけども。
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28
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29
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[追記]
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30
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> ./airport_manager --DATA="airport-route.yaml" --QUESTION=3 --N=8などのような入力をし、プログラムを実行したいです。
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31
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```C
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32
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// foo.c
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33
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#include <stdio.h>
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34
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#include <string.h>
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35
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36
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void parse_commandline(char *argv[]) {
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37
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char* data_file;
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char* eq_pos = strchr(argv[1],'=');
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if ( eq_pos != NULL && strncmp(argv[1], "--DATA", 6) == 0) {
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data_file = eq_pos+1;
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} else {
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fprintf(stderr, "Error: Data file not specified. Please include '--DATA' flag followed by file name.\n");
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exit(1);
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}
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printf("data_file = [%s]\n", data_file);
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}
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int main(int argc, char* argv[]) {
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parse_commandline(argv);
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return 0;
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}
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```
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実行結果
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54
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```
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55
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g:\work>foo --DATA="airport-route.yaml"
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56
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data_file = [airport-route.yaml]
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57
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```
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