Include prototypes for standard library functions that are also defined as macros.

This is needed to ensure correct behavior in cases where the macro is bypassed to access the library function, e.g. by enclosing the function name in parentheses or by taking its address.

ORCACDefs/ctype.h

@@ -28,6 +28,33 @@ extern char __ctype[],__ctype2[];
 #define __csymf         0x02
 #define __octal         0x04
 
+
+int             isalnum(int);
+int             isalpha(int);
+#ifndef __KeepNamespacePure__
+   int          isascii(int);
+#endif
+int             iscntrl(int);
+#ifndef __KeepNamespacePure__
+   int          iscsym(int);
+   int          iscsymf(int);
+#endif
+int             isdigit(int);
+int             isgraph(int);
+int             islower(int);
+#ifndef __KeepNamespacePure__
+   int          isodigit(int);
+#endif
+int             isprint(int);
+int             ispunct(int);
+int             isspace(int);
+int             isupper(int);
+int             isxdigit(int);
+#ifndef __KeepNamespacePure__
+   int          toascii(int);
+#endif
+
+
 #define isalnum(c)      ((__ctype)[(c)+1] & (__upper|__lower|__digit))
 #define isalpha(c)      ((__ctype)[(c)+1] & (__upper|__lower))
 #ifndef __KeepNamespacePure__

ORCACDefs/stdio.h

@@ -103,6 +103,9 @@ typedef long fpos_t;
  *  Functions declared as macros
  */
 
+void            setbuf(FILE *, char *);
+void            rewind(FILE *);
+
 #define setbuf(stream,buf)      ((buf==NULL) ? (void) __setvbuf(stream,NULL,_IONBF,0l) : (void) __setvbuf(stream,buf,_IOFBF,(size_t) BUFSIZ))
 #define rewind(stream)          (__fseek((stream),0L,SEEK_SET))