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- /*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Michael Fischbein.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifdef DF_POSIX /* DF_MSS */
- #include <misc.h>
- #include <bsdlib.h>
- #include <sys/cdefs.h>
- #endif
-
- #ifndef lint
- static char sccsid[] = "@(#)util.c 5.8 (Berkeley) 7/22/90";
- #endif /* not lint */
-
- #include <sys/types.h>
- #include <stdio.h>
- #include <ctype.h>
- #include <stdlib.h>
-
- #if WIN_NT
- void nomem __P((void));
- extern void deglobulate __P((void));
- extern pid_t ppid;
- extern int globulation;
- #endif
-
- void
- #if __STDC__
- prcopy (register char *src, register char *dest, register int len)
- #else
- prcopy(src, dest, len)
- register char *src, *dest;
- register int len;
- #endif
- {
- register int ch;
-
- while(len--) {
- ch = *src++;
- *dest++ = (char)((isprint(ch)) ? ch : '?');
- }
- }
-
- char *
- #if __STDC__
- emalloc (u_int size)
- #else
- emalloc(size)
- u_int size;
- #endif
- {
- #if WIN_NT
- char *retval;
- #else
- char *retval, *malloc();
- #endif
-
- #if __STDC__
- if (!(retval = (char *) malloc((size_t)size)))
- #else
- if (!(retval = (char *) malloc(size)))
- #endif
- nomem();
- return(retval);
- }
-
- void
- #if __STDC__
- nomem (void)
- #else
- nomem()
- #endif
- {
- (void)fprintf(stderr, "ls: out of memory.\n");
- #if WIN_NT
- if (ppid == (pid_t) 1 && globulation == 0)
- deglobulate();
- #endif
- exit(EXIT_FAILURE);
- }
-
- void
- #if __STDC__
- usage (void)
- #else
- usage()
- #endif
- {
- #if _POSIX_SOURCE
- (void)fprintf(stderr, "usage: ls [-1ACFLRTacdfiklqrstu] [file ...]\n");
- #else
- (void)fprintf(stderr, "usage: ls [-1ACFLRTacdfgiklqrstu] [file ...]\n");
- #endif
- #if WIN_NT
- if (ppid == (pid_t) 1 && globulation == 0)
- deglobulate();
- #endif
- exit(EXIT_FAILURE);
- }
-