X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=includes%2Fstring.h;h=00309f520910d0a0601fe79181d109164d1eae3f;hb=f7a440b9c7bb0c686dc2368c4ff53b20bf6371f8;hp=c63bab8dff7ba01b66eae343329542b4f330115c;hpb=a0ae3ba6bb30efbbb64425898343987f07dceb2d;p=pdclib.old

diff --git a/includes/string.h b/includes/string.h
index c63bab8..00309f5 100644
--- a/includes/string.h
+++ b/includes/string.h
@@ -1,8 +1,6 @@
 /* $Id$ */
 
-/* Release $Name$ */
-
-/* String handling <string.h>
+/* 7.21 String handling <string.h>
 
    This file is part of the Public Domain C Library (PDCLib).
    Permission is granted to use, modify, and / or redistribute at will.
@@ -10,25 +8,18 @@
 
 #ifndef _PDCLIB_STRING_H
 #define _PDCLIB_STRING_H _PDCLIB_STRING_H
-
-#ifndef _PDCLIB_AUX_H
-#define _PDCLIB_AUX_H _PDCLIB_AUX_H
-#include <_PDCLIB_aux.h>
-#endif
-
-#ifndef _PDCLIB_INT_H
-#define _PDCLIB_INT_H _PDCLIB_INT_H
 #include <_PDCLIB_int.h>
-#endif
-
-#if _PDCLIB_HOSTED == 1
-#warning As of the current release, PDCLib is not a conforming hosted environment.
-#warning <string.h> is not standard-compliant (yet) - strerror is missing.
-#endif
+_PDCLIB_BEGIN_EXTERN_C
 
+#ifndef _PDCLIB_SIZE_T_DEFINED
+#define _PDCLIB_SIZE_T_DEFINED _PDCLIB_SIZE_T_DEFINED
 typedef _PDCLIB_size_t size_t;
+#endif
 
+#ifndef _PDCLIB_NULL_DEFINED
+#define _PDCLIB_NULL_DEFINED _PDCLIB_NULL_DEFINED
 #define NULL _PDCLIB_NULL
+#endif
 
 /* String function conventions */
 
@@ -186,12 +177,17 @@ void * memset( void * s, int c, size_t n );
 /* Map an error number to a (locale-specific) error message string. Error
    numbers are typically errno values, but any number is mapped to a message.
    TODO: PDCLib does not yet support locales.
-   TODO: strerror() not yet implemented.
-char * strerror( int errnum );
 */
+char * strerror( int errnum );
 
 /* Returns the length of the string s (excluding terminating '\0').
 */
 size_t strlen( const char * s );
 
+#if _PDCLIB_POSIX_MIN(2008098L) || _PDCLIB_XOPEN_MIN(0)
+char * strdup( const char* src );
+char * strndup( const char* src, size_t n );
+#endif
+
+_PDCLIB_END_EXTERN_C
 #endif