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#define NULL ((void *)0)
extern int execl(const char *pathname, const char *arg, ...);
extern int execlp(const char *file, const char *arg, ...);
extern int execle(const char *pathname, const char *arg, ...);
extern int execv(const char *pathname, char *const argv[]);
extern int execvp(const char *file, char *const argv[]);
extern int execvpe(const char *file, char *const argv[], char *const envp[]);
int test_execl_ls_al ()
{
return execl ("/usr/bin/ls", "ls", "-al", NULL);
}
int test_execlpl_ls_al ()
{
return execlp ("ls", "ls", "-al", NULL);
}
int test_execle_ls_al ()
{
const char *env[3] = {"FOO=BAR", "BAZ", NULL};
return execl ("/usr/bin/ls", "ls", "-al", NULL, env);
}
int test_execv_ls_al ()
{
char *argv[3] = {"ls", "-al", NULL};
return execv ("/usr/bin/ls", argv);
}
int test_execvp_ls_al ()
{
char *argv[3] = {"ls", "-al", NULL};
return execvp ("ls", argv);
}
int test_execvpe_ls_al ()
{
char *env[3] = {"FOO=BAR", "BAZ", NULL};
char *argv[3] = {"ls", "-al", NULL};
return execvpe ("ls", argv, env);
}
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