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authorDarren Tucker <dtucker@zip.com.au>2005-11-10 16:42:51 +1100
committerDarren Tucker <dtucker@zip.com.au>2005-11-10 16:42:51 +1100
commitad1dada0b4c2d450346984c88e3bc74cdfe2a888 (patch)
treec9b01256ba5f8e01f551526db62f1a807404a3b4 /openbsd-compat
parent09471d8a1f7e46116ba44f0f08c756196dbf6c70 (diff)
- (dtucker) [openbsd-compat/basename.c] Update from OpenBSD 1.11 -> 1.14.
Removal of rcsid, will no longer strlcpy parts of the string.
Diffstat (limited to 'openbsd-compat')
-rw-r--r--openbsd-compat/basename.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/openbsd-compat/basename.c b/openbsd-compat/basename.c
index 5171cd64c..ad040e139 100644
--- a/openbsd-compat/basename.c
+++ b/openbsd-compat/basename.c
@@ -1,7 +1,7 @@
1/* $OpenBSD: basename.c,v 1.11 2003/06/17 21:56:23 millert Exp $ */ 1/* $OpenBSD: basename.c,v 1.14 2005/08/08 08:05:33 espie Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> 4 * Copyright (c) 1997, 2004 Todd C. Miller <Todd.Miller@courtesan.com>
5 * 5 *
6 * Permission to use, copy, modify, and distribute this software for any 6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above 7 * purpose with or without fee is hereby granted, provided that the above
@@ -21,31 +21,30 @@
21#include "includes.h" 21#include "includes.h"
22#ifndef HAVE_BASENAME 22#ifndef HAVE_BASENAME
23 23
24#ifndef lint
25static char rcsid[] = "$OpenBSD: basename.c,v 1.11 2003/06/17 21:56:23 millert Exp $";
26#endif /* not lint */
27
28char * 24char *
29basename(const char *path) 25basename(const char *path)
30{ 26{
31 static char bname[MAXPATHLEN]; 27 static char bname[MAXPATHLEN];
32 register const char *endp, *startp; 28 size_t len;
29 const char *endp, *startp;
33 30
34 /* Empty or NULL string gets treated as "." */ 31 /* Empty or NULL string gets treated as "." */
35 if (path == NULL || *path == '\0') { 32 if (path == NULL || *path == '\0') {
36 (void)strlcpy(bname, ".", sizeof bname); 33 bname[0] = '.';
37 return(bname); 34 bname[1] = '\0';
35 return (bname);
38 } 36 }
39 37
40 /* Strip trailing slashes */ 38 /* Strip any trailing slashes */
41 endp = path + strlen(path) - 1; 39 endp = path + strlen(path) - 1;
42 while (endp > path && *endp == '/') 40 while (endp > path && *endp == '/')
43 endp--; 41 endp--;
44 42
45 /* All slashes become "/" */ 43 /* All slashes becomes "/" */
46 if (endp == path && *endp == '/') { 44 if (endp == path && *endp == '/') {
47 (void)strlcpy(bname, "/", sizeof bname); 45 bname[0] = '/';
48 return(bname); 46 bname[1] = '\0';
47 return (bname);
49 } 48 }
50 49
51 /* Find the start of the base */ 50 /* Find the start of the base */
@@ -53,12 +52,14 @@ basename(const char *path)
53 while (startp > path && *(startp - 1) != '/') 52 while (startp > path && *(startp - 1) != '/')
54 startp--; 53 startp--;
55 54
56 if (endp - startp + 2 > sizeof(bname)) { 55 len = endp - startp + 1;
56 if (len >= sizeof(bname)) {
57 errno = ENAMETOOLONG; 57 errno = ENAMETOOLONG;
58 return(NULL); 58 return (NULL);
59 } 59 }
60 strlcpy(bname, startp, endp - startp + 2); 60 memcpy(bname, startp, len);
61 return(bname); 61 bname[len] = '\0';
62 return (bname);
62} 63}
63 64
64#endif /* !defined(HAVE_BASENAME) */ 65#endif /* !defined(HAVE_BASENAME) */