diff options
| -rw-r--r-- | main_23.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -135,6 +135,7 @@ int main(int argc, char *argv[]) { func_t function = NULL; const char *out = NULL; char task2 = 1; + char verbose = 1; float dx = 0.0; // casual argument loop for (int i = 1; i < argc; ++i) { @@ -148,6 +149,8 @@ int main(int argc, char *argv[]) { task2 = 0; else if (!strcmp(argv[i], "-x")) dx = atof(argv[++i]); + else if (!strcmp(argv[i], "-q")) + verbose = 0; else print_help(EXIT_FAILURE); } // if function or output file is not set, or if dx is not set for task3, @@ -163,7 +166,8 @@ int main(int argc, char *argv[]) { table = differentiate(function, -3, 3, dx, &table_len); // print data to stdout and to file - print_table(stdout, table, table_len); + + if (verbose) print_table(stdout, table, table_len); FILE *f = fopen(out, "w+"); if (f) print_table(f, table, table_len); else perror(out); |