comparison compat.c @ 1355:3fdd8c5a0195 fuzz

merge main to fuzz
author Matt Johnston <matt@ucc.asn.au>
date Thu, 18 May 2017 23:45:10 +0800
parents 826a3293fe5a
children 271c57aa3da5
comparison
equal deleted inserted replaced
1354:7618759e9327 1355:3fdd8c5a0195
112 112
113 } 113 }
114 #endif /* HAVE_STRLCPY */ 114 #endif /* HAVE_STRLCPY */
115 115
116 #ifndef HAVE_STRLCAT 116 #ifndef HAVE_STRLCAT
117 /* taken from openbsd-compat for OpenSSH 3.6.1p1 */ 117 /* taken from openbsd-compat for OpenSSH 7.2p2 */
118 /* "$OpenBSD: strlcat.c,v 1.8 2001/05/13 15:40:15 deraadt Exp $" 118 /* "$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $"
119 * 119 *
120 * Appends src to string dst of size siz (unlike strncat, siz is the 120 * Appends src to string dst of size siz (unlike strncat, siz is the
121 * full size of dst, not space left). At most siz-1 characters 121 * full size of dst, not space left). At most siz-1 characters
122 * will be copied. Always NUL terminates (unless siz <= strlen(dst)). 122 * will be copied. Always NUL terminates (unless siz <= strlen(dst)).
123 * Returns strlen(src) + MIN(siz, strlen(initial dst)). 123 * Returns strlen(src) + MIN(siz, strlen(initial dst)).
124 * If retval >= siz, truncation occurred. 124 * If retval >= siz, truncation occurred.
125 */ 125 */
126 size_t 126 size_t
127 strlcat(dst, src, siz) 127 strlcat(char *dst, const char *src, size_t siz)
128 char *dst;
129 const char *src;
130 size_t siz;
131 { 128 {
132 register char *d = dst; 129 char *d = dst;
133 register const char *s = src; 130 const char *s = src;
134 register size_t n = siz; 131 size_t n = siz;
135 size_t dlen; 132 size_t dlen;
136 133
137 /* Find the end of dst and adjust bytes left but don't go past end */ 134 /* Find the end of dst and adjust bytes left but don't go past end */
138 while (n-- != 0 && *d != '\0') 135 while (n-- != 0 && *d != '\0')
139 d++; 136 d++;