pid2 253 user/grind.c int pid2 = fork(); pid2 254 user/grind.c if (pid2 == 0) { pid2 273 user/grind.c } else if (pid2 < 0) { pid2 313 user/grind.c int pid2 = fork(); pid2 314 user/grind.c if (pid2 < 0) { pid2 318 user/grind.c if (pid2 == 0) { pid2 328 user/grind.c kill(pid2); pid2 858 user/usertests.c int pid1, pid2, pid3; pid2 870 user/usertests.c pid2 = fork(); pid2 871 user/usertests.c if (pid2 < 0) { pid2 875 user/usertests.c if (pid2 == 0) pid2 902 user/usertests.c kill(pid2); pid2 957 user/usertests.c int pid2 = fork(); pid2 958 user/usertests.c if (pid2 < 0) { pid2 981 user/usertests.c int pid2 = fork(); pid2 982 user/usertests.c if (pid2 < 0) { pid2 986 user/usertests.c if (pid2 == 0) {