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ad0d59b
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master
uproctrace
tests
fork
forkapp.c
add test for forking app
Stefan Schuermans
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ad0d59b
at 2021-03-09 19:21:47
forkapp.c
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#include <stdlib.h> #include <sys/types.h> #include <sys/wait.h> #include <unistd.h> void run(char const *path) { pid_t child = fork(); if (child == 0) { execl(path, path, NULL); exit(EXIT_FAILURE); } else if (child > 0) { waitpid(child, NULL, 0); } } int main() { run("/bin/ls"); pid_t child = fork(); if (child == 0) { run("/bin/uptime"); } else if (child > 0) { waitpid(child, NULL, 0); run("/bin/hostname"); } return EXIT_SUCCESS; }
