more header cleanup and conformance fixes - string.h

diff --git a/include/string.h b/include/string.h
index f189c082fbf1c98741633d23db9541ab1582f210..1ca02a4dca2d46397f0e33c90250399a3224c911 100644 (file)
--- a/include/string.h
+++ b/include/string.h
@@ -34,8 +34,6 @@ int strncmp (const char *, const char *, size_t);
 int strcoll (const char *, const char *);
 size_t strxfrm (char *, const char *, size_t);
 
-char *strdup (const char *);
-
 char *strchr (const char *, int);
 char *strrchr (const char *, int);
 
@@ -43,21 +41,28 @@ size_t strcspn (const char *, const char *);
 size_t strspn (const char *, const char *);
 char *strpbrk (const char *, const char *);
 char *strstr (const char *, const char *);
-
 char *strtok (char *, const char *);
-char *strtok_r (char *, const char *, char **);
 
 size_t strlen (const char *);
 
 char *strerror (int);
-int strerror_r (int, char *, size_t);
 
-size_t strlcat (char *, const char *, size_t);
-size_t strlcpy (char *, const char *, size_t);
 
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+char *strtok_r (char *, const char *, char **);
+int strerror_r (int, char *, size_t);
 char *stpcpy(char *, const char *);
 char *stpncpy(char *, const char *, size_t);
 size_t strnlen (const char *, size_t);
+char *strdup (const char *);
+char *strndup (const char *, size_t);
+#endif
+
+#ifdef _BSD_SOURCE
+size_t strlcat (char *, const char *, size_t);
+size_t strlcpy (char *, const char *, size_t);
+#endif
 
 #ifdef _GNU_SOURCE
 int strcasecmp (const char *, const char *);

diff --git a/src/string/strlcat.c b/src/string/strlcat.c
index a6b94c4c3febac7ac7104035e3aed04e6d4e9b4d..ef81209e35efeb2ae18e50b4fd99d85ae2aaf924 100644 (file)
--- a/src/string/strlcat.c
+++ b/src/string/strlcat.c
@@ -1,3 +1,4 @@
+#define _BSD_SOURCE
 #include <string.h>
 
 size_t strlcat(char *d, const char *s, size_t n)