diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ChangeLog | 4 | ||||
| -rw-r--r-- | lib/str.c | 18 | ||||
| -rw-r--r-- | lib/str.h | 6 |
3 files changed, 27 insertions, 1 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog index 08d6278f..53e1eb22 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,7 @@ +2005-09-19 Hasso Tepper <hasso at quagga.net> + + * str.[ch]: Add strndup() from glibc. + 2005-09-05 Paul Jakma <paul.jakma@sun.com> * command.c: (install_element) be more robust. Eg, cmd_init @@ -11,6 +11,9 @@ Note that these are not terribly efficient, since they make more than one pass over the argument strings. At some point, they should be optimized. + + The implementation of strndup is copied from glibc-2.3.5: + Copyright (C) 1996, 1997, 1998, 2001, 2002 Free Software Foundation, Inc. */ @@ -89,3 +92,18 @@ strnlen(const char *s, size_t maxlen) return (p = (const char *)memchr(s, '\0', maxlen)) ? (size_t)(p-s) : maxlen; } #endif + +#ifndef HAVE_STRNDUP +char * +strndup (const char *s, size_t maxlen) +{ + size_t len = strnlen (s, maxlen); + char *new = (char *) malloc (len + 1); + + if (new == NULL) + return NULL; + + new[len] = '\0'; + return (char *) memcpy (new, s, len); +} +#endif @@ -1,5 +1,5 @@ /* - * $Id: str.h,v 1.3 2005/05/06 21:25:49 paul Exp $ + * $Id: str.h,v 1.4 2005/09/19 09:53:21 hasso Exp $ */ #ifndef _ZEBRA_STR_H @@ -25,5 +25,9 @@ extern size_t strlcat(char *, const char *, size_t); extern size_t strnlen(const char *s, size_t maxlen); #endif +#ifndef HAVE_STRNDUP +extern char * strndup (const char *, size_t); +#endif + #endif /* _ZEBRA_STR_H */ |