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Diffstat (limited to 'Tests/CustomCommand/generator.cxx')
| -rw-r--r-- | Tests/CustomCommand/generator.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Tests/CustomCommand/generator.cxx b/Tests/CustomCommand/generator.cxx index 52ffdc3..99da90c 100644 --- a/Tests/CustomCommand/generator.cxx +++ b/Tests/CustomCommand/generator.cxx @@ -2,6 +2,11 @@ int main(int argc, char *argv[]) { + if ( argc < 2 ) + { + fprintf(stderr, "Usage: %s <file>\n", argv[0]); + return 1; + } FILE *fp = fopen(argv[1],"w"); fprintf(fp,"int generated() { return 3; }\n"); |