--- include/system.h

+++ include/system.h

@@ -87,14 +87,18 @@

 #  endif

 # endif

 #else

+# ifndef __GLIBC__

 E long lrand48();

 E void srand48();

+# endif

 #endif /* BSD || ULTRIX || RANDOM */

 #if !defined(BSD) || defined(ultrix)

 			/* real BSD wants all these to return int */

 # ifndef MICRO

+#  ifndef __GLIBC__

 E void FDECL(exit, (int));

+#  endif

 # endif /* MICRO */

 /* compensate for some CSet/2 bogosities */

 # if defined(OS2_CSET2) && defined(OS2_CSET2_VER_2)

@@ -113,7 +117,9 @@

 # if defined(__STDC__) || !defined(FLEX_SCANNER)

 #  ifndef OS2_CSET2

 #   ifndef MONITOR_HEAP

+#    ifndef __GLIBC__

 E void FDECL(free, (genericptr_t));

+#    endif

 #   endif

 #  endif

 # endif

@@ -346,26 +352,34 @@

 E void sleep();

 #endif

 #if defined(ULTRIX) || defined(SYSV)

+# ifndef __GLIBC__

 E unsigned sleep();

+# endif

 #endif

 #if defined(HPUX)

 E unsigned int FDECL(sleep, (unsigned int));

 #endif

 #ifdef VMS

+# ifndef __GLIBC__

 E int FDECL(sleep, (unsigned));

+# endif

 #endif

+#ifndef __GLIBC__

 E char *FDECL(getenv, (const char *));

 E char *getlogin();

+#endif

 #if defined(HPUX) && !defined(_POSIX_SOURCE)

 E long NDECL(getuid);

 E long NDECL(getgid);

 E long NDECL(getpid);

 #else

 # ifdef POSIX_TYPES

+#  ifndef __GLIBC__

 E pid_t NDECL(getpid);

 E uid_t NDECL(getuid);

 E gid_t NDECL(getgid);

+#  endif

 #  ifdef VMS

 E pid_t NDECL(getppid);

 #  endif

@@ -476,9 +490,11 @@

 #  if !defined(SVR4) && !defined(apollo)

 #   if !(defined(ULTRIX_PROTO) && defined(__GNUC__))

 #    if !(defined(SUNOS4) && defined(__STDC__)) /* Solaris unbundled cc (acc) */

+/*

 E int FDECL(vsprintf, (char *, const char *, va_list));

 E int FDECL(vfprintf, (FILE *, const char *, va_list));

 E int FDECL(vprintf, (const char *, va_list));

+*/

 #    endif

 #   endif

 #  endif