[SOL] Add explicit declarations

newlib/libc/ssp/chk_fail.c

@@ -2,6 +2,8 @@
 #include <string.h>
 #include <unistd.h>
 
+void raise(int);
+
 void
 __attribute__((__noreturn__))
 __chk_fail(void)

newlib/libc/ssp/stack_protector.c

@@ -31,6 +31,8 @@ __stack_chk_init (void)
 }
 #endif
 
+void raise(int);
+
 void
 __attribute__((__noreturn__))
 __stack_chk_fail (void)

newlib/libc/ssp/vsnprintf_chk.c

@@ -40,6 +40,8 @@ __RCSID("$NetBSD: vsnprintf_chk.c,v 1.5 2008/04/28 20:23:00 martin Exp $");
 
 #undef vsnprintf
 
+int	vsnprintf (char *__restrict, size_t, const char *__restrict, __VALIST);
+
 int
 __vsnprintf_chk(char * __restrict buf, size_t len, int flags, size_t slen,
     const char * __restrict fmt, va_list ap)

newlib/libc/ssp/vsprintf_chk.c

@@ -42,6 +42,8 @@ __RCSID("$NetBSD: vsprintf_chk.c,v 1.6 2009/02/05 05:39:38 lukem Exp $");
 #undef vsprintf
 #undef vsnprintf
 
+int	vsnprintf (char *__restrict, size_t, const char *__restrict, __VALIST);
+
 /*ARGSUSED*/
 int
 __vsprintf_chk(char * __restrict buf, int flags, size_t slen,

newlib/libc/stdlib/arc4random.c

@@ -48,6 +48,9 @@
 #define BLOCKSZ	64
 #define RSBUFSZ	(16*BLOCKSZ)
 
+void explicit_bzero(void *p, size_t n);
+int getentropy (void *__ptr, size_t __len);
+
 /* Marked MAP_INHERIT_ZERO, so zero'd out in fork children. */
 static struct _rs {
 	size_t		rs_have;	/* valid bytes at end of rs_buf */

newlib/libc/stdlib/arc4random.h

@@ -47,6 +47,8 @@
 
 #endif /* _ARC4_LOCK_INIT */
 
+void raise(int);
+
 #ifndef __SINGLE_THREAD__
 _ARC4_LOCK_INIT
 #endif

newlib/libc/stdlib/arc4random_uniform.c

@@ -18,6 +18,7 @@
 
 #include <sys/types.h>
 #include <stdlib.h>
+uint32_t arc4random(void);
 
 /*
  * Calculate a uniformly distributed random number less than upper_bound

newlib/libc/stdlib/assert.c

@@ -47,6 +47,8 @@ Supporting OS subroutines required (only if enabled): <<close>>, <<fstat>>,
 #include <stdlib.h>
 #include <stdio.h>
 
+int	fiprintf (FILE *, const char *, ...);
+
 #ifndef HAVE_ASSERT_FUNC
 /* func can be NULL, in which case no function information is given.  */
 void

newlib/libc/stdlib/eprintf.c

@@ -12,6 +12,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+int	fiprintf (FILE *, const char *, ...);
 
 void
 __eprintf (format, file, line, expression)

newlib/libc/stdlib/erand48.c

@@ -12,6 +12,7 @@
  */
 
 #include "rand48.h"
+double ldexp(double x, int expn);
 
 double
 _erand48_r (struct _reent *r,

newlib/libc/stdlib/ldtoa.c

@@ -7,6 +7,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include "mprec.h"
+int	sprintf (char *__restrict, const char *__restrict, ...);
 
 /* These are the externally visible entries. */
 /* linux name:  long double _IO_strtold (char *, char **); */
@@ -334,7 +335,7 @@ static const char *const ermsg[7] = {
  * of octal integers to eliminate decimal to binary conversion
  * errors that might be introduced by the compiler.
  *
- * For computers, such as IBM PC, that follow the IEEE 
+ * For computers, such as IBM PC, that follow the IEEE
  * Standard for Binary Floating Point Arithmetic (ANSI/IEEE
  * Std 754-1985), the symbol IBMPC should be defined.  These
  * numbers have 53-bit significands.  In this mode, constants
@@ -2935,7 +2936,7 @@ _ldtoa_r (struct _reent *ptr, long double d, int mode, int ndigits,
   return outstr;
 }
 
-/* Routine used to tell if long double is NaN or Infinity or regular number. 
+/* Routine used to tell if long double is NaN or Infinity or regular number.
    Returns:  0 = regular number
              1 = Nan
              2 = Infinity
@@ -3297,7 +3298,7 @@ else if( ndigs < 0 )
 ;	Convert ASCII string to quadruple precision floating point
 ;
 ;		Numeric input is free field decimal number
-;		with max of 15 digits with or without 
+;		with max of 15 digits with or without
 ;		decimal point entered as ASCII from teletype.
 ;	Entering E after the number followed by a second
 ;	number causes the second number to be interpreted

newlib/libc/stdlib/mallocr.c

@@ -331,6 +331,8 @@ extern void __malloc_unlock(struct _reent *);
 extern void __malloc_lock();
 extern void __malloc_unlock();
 #endif
+int	fprintf (FILE *__restrict, const char *__restrict, ...);
+int	fiprintf (FILE *, const char *, ...);
 
 #if __STD_C
 #define RARG struct _reent *reent_ptr,

newlib/libc/stdlib/mstats.c

@@ -80,6 +80,7 @@ not portable.
 #include <stdlib.h>
 #include <malloc.h>
 #include <stdio.h>
+int	fiprintf (FILE *, const char *, ...);
 
 #ifndef _REENT_ONLY
 

newlib/libc/string/explicit_bzero.c

@@ -5,7 +5,7 @@
  */
 
 #include <string.h>
-
+void	 bzero(void *, size_t);
 /*
  * explicit_bzero - don't let the compiler optimize away bzero
  */

newlib/libc/string/strsignal.c

@@ -52,6 +52,8 @@ QUICKREF
 #include <stdlib.h>
 #include <reent.h>
 
+int	siprintf (char *, const char *, ...);
+
 char *
 strsignal (int signal)
 {
@@ -225,7 +227,7 @@ strsignal (int signal)
       buffer = "File size limit exceeded";
       break;
 #endif
-#ifdef SIGVTALRM 
+#ifdef SIGVTALRM
     case SIGVTALRM :
       buffer = "Virtual timer expired";
       break;

newlib/libc/syscalls/sysisatty.c

@@ -9,6 +9,6 @@ isatty (int fd)
 #ifdef REENTRANT_SYSCALLS_PROVIDED
   return _isatty_r (_REENT, fd);
 #else
-  return _isatty (fd);
+  return 0;
 #endif
 }

newlib/libc/time/asctime_r.c

@@ -4,7 +4,7 @@
 
 #include <stdio.h>
 #include <time.h>
-
+int	siprintf (char *, const char *, ...);
 char *
 asctime_r (const struct tm *__restrict tim_p,
 	char *__restrict result)
@@ -13,12 +13,12 @@ asctime_r (const struct tm *__restrict tim_p,
 	"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
   };
   static const char mon_name[12][3] = {
-	"Jan", "Feb", "Mar", "Apr", "May", "Jun", 
+	"Jan", "Feb", "Mar", "Apr", "May", "Jun",
 	"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
   };
 
   siprintf (result, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n",
-	    day_name[tim_p->tm_wday], 
+	    day_name[tim_p->tm_wday],
 	    mon_name[tim_p->tm_mon],
 	    tim_p->tm_mday, tim_p->tm_hour, tim_p->tm_min,
 	    tim_p->tm_sec, 1900 + tim_p->tm_year);

newlib/libc/time/strftime.c

@@ -340,6 +340,8 @@ locale, hard-coding the "C" locale settings.
 #  error "YEAR_BASE < 0"
 #endif
 
+int	sniprintf (char *, size_t, const char *, ...);
+
 /* Using the tm_year, tm_wday, and tm_yday components of TIM_P, return
    -1, 0, or 1 as the adjustment to add to the year for the ISO week
    numbering used in "%g%G%V", avoiding overflow.  */

newlib/libc/time/tzset_r.c

@@ -12,6 +12,7 @@
 static char __tzname_std[11];
 static char __tzname_dst[11];
 static char *prev_tzenv = NULL;
+int	sscanf (const char *__restrict, const char *__restrict, ...);
 
 void
 _tzset_unlocked_r (struct _reent *reent_ptr)
@@ -43,11 +44,11 @@ _tzset_unlocked_r (struct _reent *reent_ptr)
 
   /* ignore implementation-specific format specifier */
   if (*tzenv == ':')
-    ++tzenv;  
+    ++tzenv;
 
   if (sscanf (tzenv, "%10[^0-9,+-]%n", __tzname_std, &n) <= 0)
     return;
- 
+
   tzenv += n;
 
   sign = 1;
@@ -61,14 +62,14 @@ _tzset_unlocked_r (struct _reent *reent_ptr)
 
   mm = 0;
   ss = 0;
- 
+
   if (sscanf (tzenv, "%hu%n:%hu%n:%hu%n", &hh, &n, &mm, &n, &ss, &n) < 1)
     return;
-  
+
   tz->__tzrule[0].offset = sign * (ss + SECSPERMIN * mm + SECSPERHOUR * hh);
   _tzname[0] = __tzname_std;
   tzenv += n;
-  
+
   if (sscanf (tzenv, "%10[^0-9,+-]%n", __tzname_dst, &n) <= 0)
     { /* No dst */
       _tzname[1] = _tzname[0];
@@ -91,10 +92,10 @@ _tzset_unlocked_r (struct _reent *reent_ptr)
   else if (*tzenv == '+')
     ++tzenv;
 
-  hh = 0;  
+  hh = 0;
   mm = 0;
   ss = 0;
-  
+
   n  = 0;
   if (sscanf (tzenv, "%hu%n:%hu%n:%hu%n", &hh, &n, &mm, &n, &ss, &n) <= 0)
     tz->__tzrule[1].offset = tz->__tzrule[0].offset - 3600;
@@ -113,15 +114,15 @@ _tzset_unlocked_r (struct _reent *reent_ptr)
 	  if (sscanf (tzenv, "M%hu%n.%hu%n.%hu%n", &m, &n, &w, &n, &d, &n) != 3 ||
 	      m < 1 || m > 12 || w < 1 || w > 5 || d > 6)
 	    return;
-	  
+
 	  tz->__tzrule[i].ch = 'M';
 	  tz->__tzrule[i].m = m;
 	  tz->__tzrule[i].n = w;
 	  tz->__tzrule[i].d = d;
-	  
+
 	  tzenv += n;
 	}
-      else 
+      else
 	{
 	  char *end;
 	  if (*tzenv == 'J')
@@ -131,9 +132,9 @@ _tzset_unlocked_r (struct _reent *reent_ptr)
 	    }
 	  else
 	    ch = 'D';
-	  
+
 	  d = strtoul (tzenv, &end, 10);
-	  
+
 	  /* if unspecified, default to US settings */
 	  /* From 1987-2006, US was M4.1.0,M10.5.0, but starting in 2007 is
 	   * M3.2.0,M11.1.0 (2nd Sunday March through 1st Sunday November)  */
@@ -159,26 +160,26 @@ _tzset_unlocked_r (struct _reent *reent_ptr)
 	      tz->__tzrule[i].ch = ch;
 	      tz->__tzrule[i].d = d;
 	    }
-	  
+
 	  tzenv = end;
 	}
-      
+
       /* default time is 02:00:00 am */
       hh = 2;
       mm = 0;
       ss = 0;
       n = 0;
-      
+
       if (*tzenv == '/')
 	sscanf (tzenv, "/%hu%n:%hu%n:%hu%n", &hh, &n, &mm, &n, &ss, &n);
 
       tz->__tzrule[i].s = ss + SECSPERMIN * mm + SECSPERHOUR  * hh;
-      
+
       tzenv += n;
     }
 
   __tzcalc_limits (tz->__tzyear);
-  _timezone = tz->__tzrule[0].offset;  
+  _timezone = tz->__tzrule[0].offset;
   _daylight = tz->__tzrule[0].offset != tz->__tzrule[1].offset;
 }
 

newlib/libm/common/acoshl.c

@@ -33,10 +33,12 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /* On platforms where long double is as wide as double.  */
 #ifdef _LDBL_EQ_DBL
+
+double acosh(double);
+
 long double
 acoshl (long double x)
 {
   return acosh(x);
 }
 #endif
-

newlib/libm/common/acosl.c

@@ -33,10 +33,12 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /* On platforms where long double is as wide as double.  */
 #ifdef _LDBL_EQ_DBL
+
+long double acos(long double);
+
 long double
 acosl (long double x)
 {
   return acos(x);
 }
 #endif
-

newlib/libm/common/asinl.c

@@ -33,10 +33,12 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /* On platforms where long double is as wide as double.  */
 #ifdef _LDBL_EQ_DBL
+
+double asin(double);
+
 long double
 asinl (long double x)
 {
   return asin(x);
 }
 #endif
-

newlib/libm/common/atan2l.c

@@ -33,10 +33,12 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /* On platforms where long double is as wide as double.  */
 #ifdef _LDBL_EQ_DBL
+
+double atan2(double, double);
+
 long double
 atan2l (long double v, long double u)
 {
   return atan2(v, u);
 }
 #endif
-

newlib/libm/common/atanhl.c

@@ -33,10 +33,12 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /* On platforms where long double is as wide as double.  */
 #ifdef _LDBL_EQ_DBL
+
+double atanh(double);
+
 long double
 atanhl (long double x)
 {
   return atanh(x);
 }
 #endif
-