Author
anonymous
over 4 years ago
C
gcc 10.1.0
$ gcc prog.c -Wall -Wextra -std=gnu11
/tmp/ccYIhfDu.o: In function `f2': prog.c:(.text+0x1f): undefined reference to `f1' /tmp/ccYIhfDu.o: In function `main': prog.c:(.text+0x4f): undefined reference to `f1' collect2: error: ld returned 1 exit status