diff options
| -rw-r--r-- | bin/realpath/Makefile | 5 | ||||
| -rw-r--r-- | bin/realpath/realpath.c | 69 |
2 files changed, 74 insertions, 0 deletions
diff --git a/bin/realpath/Makefile b/bin/realpath/Makefile new file mode 100644 index 000000000000..acf62c76cb3a --- /dev/null +++ b/bin/realpath/Makefile @@ -0,0 +1,5 @@ +# $FreeBSD$ + +PROG= realpath + +.include <bsd.prog.mk> diff --git a/bin/realpath/realpath.c b/bin/realpath/realpath.c new file mode 100644 index 000000000000..2cd9e6036e86 --- /dev/null +++ b/bin/realpath/realpath.c @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 1991, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> + +#include <err.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +static void usage(void); + +int +main(int argc, char *argv[]) +{ + char buf[PATH_MAX]; + char *p; + + if (argc == 1) + p = getcwd(NULL, 0); + else if (argc == 2) { + if ((p = realpath(argv[1], buf)) == NULL) + err(1, "%s", argv[1]); + } else + usage(); + (void)printf("%s\n", p); + exit(0); +} + +static void +usage(void) +{ + + (void)fprintf(stderr, "usage: realpath [path]\n"); + exit(1); +} |