Changes in uspace/lib/c/include/string.h [3875f106:4805495] in mainline

File:

• uspace/lib/c/include/string.h (modified) (2 diffs)

uspace/lib/c/include/string.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_STRING_H_
-#define LIBC_STRING_H_
+#ifndef _LIBC_STRING_H_
+#define _LIBC_STRING_H_
 
-#if defined(_HELENOS_SOURCE) && !defined(_REALLY_WANT_STRING_H)
+#if defined(_HELENOS_SOURCE) && !defined(_REALLY_WANT_STRING_H) && \
+    !defined(_LIBC_SOURCE)
 #error Please use str.h and mem.h instead
 #endif
@@ -63 +64 @@
 extern size_t strlen(const char *);
 
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_LIBC_SOURCE)
+extern size_t strnlen(const char *, size_t);
+extern char *strdup(const char *);
+extern char *strndup(const char *, size_t);
+#endif
+
 #endif