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#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <spawn.h>
#include <sys/wait.h>
extern char **environ;
void run_cmd(char *cmd)
{
pid_t pid;
char *argv[] = {"sh", "-c", cmd, NULL};
int status;
printf("Run command: %s\n", cmd);
status = posix_spawn(&pid, "/bin/sh", NULL, NULL, argv, environ);
if(status == 0) {
printf("Child pid: %i\n", pid);
if(waitpid(pid, &status, 0) != -1) {
printf("Child exited with status %i\n", status);
printf("Child exit status: %i\n", WEXITSTATUS(status));
assert(WEXITSTATUS(status) == 0);
} else {
perror("waitpid");
assert(0 == 1);
}
} else {
printf("posix_spawn: %s\n", strerror(status));
assert(0 == 1);
}
}
int main() {
run_cmd(":");
return 0;
}
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