Fix clang errors
3781 gcc4.7 __cplusplus change incompatibility
3781 gcc4.7 __cplusplus change incompatibility

@@ -41,12 +41,10 @@
  */
 
 #ifndef _ISO_STDLIB_ISO_H
 #define _ISO_STDLIB_ISO_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/feature_tests.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif

@@ -126,16 +124,16 @@
 extern double atof(const char *);
 extern int atoi(const char *);
 extern long int atol(const char *);
 extern void *bsearch(const void *, const void *, size_t, size_t,
         int (*)(const void *, const void *));
-#if __cplusplus >= 199711L
+#if __cplusplus >= 199711L && defined(__SUNPRO_CC)
 extern "C++" {
         void *bsearch(const void *, const void *, size_t, size_t,
                 int (*)(const void *, const void *));
 }
-#endif /* __cplusplus >= 199711L */
+#endif /* __cplusplus >= 199711L && defined(__SUNPRO_CC) */
 extern void *calloc(size_t, size_t);
 extern div_t div(int, int);
 extern void exit(int)
         __NORETURN;
 extern void free(void *);

@@ -146,15 +144,15 @@
 extern int mblen(const char *, size_t);
 extern size_t mbstowcs(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
         size_t);
 extern int mbtowc(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, size_t);
 extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
-#if __cplusplus >= 199711L
+#if __cplusplus >= 199711L && defined(__SUNPRO_CC)
 extern "C++" {
         void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
 }
-#endif /* __cplusplus >= 199711L */
+#endif /* __cplusplus >= 199711L && defined(__SUNPRO_CC) */
 extern int rand(void);
 extern void *realloc(void *, size_t);
 extern void srand(unsigned int);
 extern double strtod(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD);
 extern long int strtol(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD, int);