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33 * @(#)confstr.c 8.1 (Berkeley) 6/4/93
36 #include <sys/param.h>
37 #include <sys/sysctl.h>
46 confstr(name, buf, len)
58 mib[1] = USER_CS_PATH;
59 if (sysctl(mib, 2, NULL, &tlen, NULL, 0) == -1)
61 if (len != 0 && buf != NULL) {
62 if ((p = malloc(tlen)) == NULL)
64 if (sysctl(mib, 2, p, &tlen, NULL, 0) == -1) {
71 * POSIX 1003.2 requires partial return of
72 * the string -- that should be *real* useful.
74 (void)strncpy(buf, p, len - 1);