1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * %sccs.include.redist.c% 9 */ 10 11 #if defined(LIBC_SCCS) && !defined(lint) 12 static char sccsid[] = "@(#)tmpnam.c 8.1 (Berkeley) 06/04/93"; 13 #endif /* LIBC_SCCS and not lint */ 14 15 #include <unistd.h> 16 #include <stdio.h> 17 18 char * 19 tmpnam(s) 20 char *s; 21 { 22 static char buf[L_tmpnam]; 23 24 if (s == NULL) 25 s = buf; 26 (void)snprintf(s, L_tmpnam, "%stmp.XXXXXX", P_tmpdir); 27 return(mktemp(s)); 28 } 29