1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * 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 5.2 (Berkeley) 02/22/91"; 13 #endif /* LIBC_SCCS and not lint */ 14 15 #include <sys/param.h> 16 #include <unistd.h> 17 #include <stdio.h> 18 19 char * 20 tmpnam(s) 21 char *s; 22 { 23 static char buf[L_tmpnam]; 24 25 if (s == NULL) 26 s = buf; 27 (void)snprintf(s, L_tmpnam, "%s/tmp.XXXXXX", P_tmpdir); 28 return(mktemp(s)); 29 } 30