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author | des <des@FreeBSD.org> | 2000-09-03 17:10:00 +0000 |
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committer | des <des@FreeBSD.org> | 2000-09-03 17:10:00 +0000 |
commit | 1e9405b4a8a1ff7d0815ea9c216df8c816c31e10 (patch) | |
tree | c68ae527ebafe72214b6ca02214f158a83f1f38e /usr.bin/dirname/dirname.c | |
parent | 1846ba7eb2fe7818584ba51ef5cbc47eb8b2337c (diff) | |
download | FreeBSD-src-1e9405b4a8a1ff7d0815ea9c216df8c816c31e10.zip FreeBSD-src-1e9405b4a8a1ff7d0815ea9c216df8c816c31e10.tar.gz |
Use dirname(3).
Diffstat (limited to 'usr.bin/dirname/dirname.c')
-rw-r--r-- | usr.bin/dirname/dirname.c | 72 |
1 files changed, 4 insertions, 68 deletions
diff --git a/usr.bin/dirname/dirname.c b/usr.bin/dirname/dirname.c index 056dc51..cb5adbd 100644 --- a/usr.bin/dirname/dirname.c +++ b/usr.bin/dirname/dirname.c @@ -29,6 +29,8 @@ * 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. + * + * $FreeBSD$ */ #ifndef lint @@ -41,8 +43,8 @@ static const char copyright[] = static const char sccsid[] = "@(#)dirname.c 8.4 (Berkeley) 5/4/95"; #endif /* not lint */ +#include <libgen.h> #include <stdio.h> -#include <stdlib.h> #include <unistd.h> void usage __P((void)); @@ -52,7 +54,6 @@ main(argc, argv) int argc; char **argv; { - char *p; int ch; while ((ch = getopt(argc, argv, "")) != -1) @@ -67,72 +68,7 @@ main(argc, argv) if (argc != 1) usage(); - /* - * (1) If string is //, skip steps (2) through (5). - * (2) If string consists entirely of slash characters, string - * shall be set to a single slash character. In this case, - * skip steps (3) through (8). - */ - for (p = *argv;; ++p) { - if (!*p) { - if (p > *argv) - (void)printf("/\n"); - else - (void)printf(".\n"); - exit(0); - } - if (*p != '/') - break; - } - - /* - * (3) If there are any trailing slash characters in string, they - * shall be removed. - */ - for (; *p; ++p); - while (*--p == '/') - continue; - *++p = '\0'; - - /* - * (4) If there are no slash characters remaining in string, - * string shall be set to a single period character. In this - * case skip steps (5) through (8). - * - * (5) If there are any trailing nonslash characters in string, - * they shall be removed. - */ - while (--p >= *argv) - if (*p == '/') - break; - ++p; - if (p == *argv) { - (void)printf(".\n"); - exit(0); - } - - /* - * (6) If the remaining string is //, it is implementation defined - * whether steps (7) and (8) are skipped or processed. - * - * This case has already been handled, as part of steps (1) and (2). - */ - - /* - * (7) If there are any trailing slash characters in string, they - * shall be removed. - */ - while (--p >= *argv) - if (*p != '/') - break; - ++p; - - /* - * (8) If the remaining string is empty, string shall be set to - * a single slash character. - */ - *p = '\0'; - (void)printf("%s\n", p == *argv ? "/" : *argv); + (void)printf("%s\n", dirname(*argv)); exit(0); } |