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Reintroduce functionality and error checks that were boneheadedly removed

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in the previous commit. Pass me the pointy hat.

PR:		bin/21061
This commit is contained in:
Dag-Erling Smørgrav 2000-09-06 07:28:02 +00:00
parent 6b6821c771
commit 0de750cfc8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=65508
2 changed files with 13 additions and 2 deletions
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9
usr.bin/basename/basename.c
View File

@ -43,8 +43,10 @@ static const char copyright[] =
static const char sccsid[] = "@(#)basename.c 8.4 (Berkeley) 5/4/95";
#endif /* not lint */
#include <err.h>
#include <libgen.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
void usage __P((void));
@ -54,6 +56,7 @@ main(argc, argv)
int argc;
char **argv;
{
char *p, *q;
int ch;
while ((ch = getopt(argc, argv, "")) != -1)
@ -68,7 +71,11 @@ main(argc, argv)
if (argc != 1 && argc != 2)
usage();
(void)printf("%s\n", basename(*argv));
if ((p = basename(argv[0])) == NULL)
err(1, "%s", argv[0]);
if (*++argv && (q = strstr(p, *argv)) && strcmp(q, *argv) == 0)
*q = '\0';
(void)printf("%s\n", p);
exit(0);
}

6
usr.bin/dirname/dirname.c
View File

@ -43,6 +43,7 @@ static const char copyright[] =
static const char sccsid[] = "@(#)dirname.c 8.4 (Berkeley) 5/4/95";
#endif /* not lint */
#include <err.h>
#include <libgen.h>
#include <stdio.h>
#include <unistd.h>
@ -54,6 +55,7 @@ main(argc, argv)
int argc;
char **argv;
{
char *p;
int ch;
while ((ch = getopt(argc, argv, "")) != -1)
@ -68,7 +70,9 @@ main(argc, argv)
if (argc != 1)
usage();
(void)printf("%s\n", dirname(*argv));
if ((p = dirname(*argv)) == NULL)
err(1, "%s", *argv);
(void)printf("%s\n", p);
exit(0);
}