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43 int memlock(int argc, char *argv[])
47 /* Is memory locking configured?
50 if (sysconf(_SC_MEMLOCK) == -1) {
52 /* This isn't valid - may be a standard violation
54 quit("(should not happen) sysconf(_SC_MEMLOCK)");
58 "Memory locking is not supported in this environment.\n");
63 /* Lock yourself in memory:
65 if (mlockall(MCL_CURRENT | MCL_FUTURE) == -1) {
66 perror("mlockall(MCL_CURRENT | MCL_FUTURE)");
69 else if (munlockall() == -1) {
78 int mlockall(int flags)
91 #ifdef STANDALONE_TESTS
92 int main(int argc, char *argv[]) { return memlock(argc, argv); }