X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=includes%2Fstring.h;h=d2b22e198c60e9dc9043aad3c0b04dd42573327f;hb=b41576197133c1211d6ec353faf93f505f573b8a;hp=a3a154d7f4c667ac2359d53a14084e4c99fab4bc;hpb=aa980e7f23430161549089ab9661f07d9db116c4;p=pdclib

diff --git a/includes/string.h b/includes/string.h
index a3a154d..d2b22e1 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.
@@ -10,23 +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
+_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 */
 
@@ -184,12 +177,16 @@ 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 );
 
+#ifdef _PDCLIB_POSIX_EX
+char * strdup( const char* src );
+#endif
+
+_PDCLIB_END_EXTERN_C
 #endif