ld -o program question9_mastermind_main.o question9_mastermind_functions.o
ld: warning: cannot find entry symbol _start; defaulting to 00000000080480b4
question9_mastermind_main.o: In function `main':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_main.c:87: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_main.c:88: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_main.c:117: undefined reference to `puts'
question9_mastermind_functions.o: In function `intro_to_user':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:30: undefined reference to `putchar'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:31: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:33: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:34: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:35: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:36: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:37: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:38: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:39: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:42: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:44: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:47: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:49: undefined reference to `puts'
question9_mastermind_functions.o: In function `get_random_numbers':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:62: undefined reference to `time'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:62: undefined reference to `srand'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:76: undefined reference to `rand'
question9_mastermind_functions.o: In function `get_user_guess':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:110: undefined reference to `scanf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:122: undefined reference to `getchar'
question9_mastermind_functions.o: In function `good_guess':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:159: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:160: undefined reference to `printf'
question9_mastermind_functions.o: In function `calculate_results':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:225: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:240: undefined reference to `putchar'
question9_mastermind_functions.o: In function `winner':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:267: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:268: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:269: undefined reference to `scanf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:275: undefined reference to `puts'
question9_mastermind_functions.o: In function `store_data':
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:296: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:297: undefined reference to `scanf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:298: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:299: undefined reference to `scanf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:308: undefined reference to `fopen'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:310: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:311: undefined reference to `exit'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:313: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:314: undefined reference to `fprintf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:315: undefined reference to `fclose'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:320: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:321: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:322: undefined reference to `puts'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:323: undefined reference to `fopen'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:330: undefined reference to `printf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:328: undefined reference to `fscanf'
/home/jstile/2007_spring/Intro_to_C_Programming/Final/question9_mastermind_functions.c:333: undefined reference to `fclose'
make: *** [program] Error 1