10882 math headers should stop supporting K&R C

@@ -46,19 +46,10 @@
  * and functions for:
  *      IEEE floating-point arithmetic base conversion;
  *      IEEE floating-point arithmetic modes;
  *      IEEE floating-point arithmetic exception handling.
  */
-
-#ifndef __P
-#ifdef __STDC__
-#define __P(p)  p
-#else
-#define __P(p)  ()
-#endif
-#endif  /* !defined(__P) */
-
 #if defined(__STDC__) && !defined(_FILEDEFED)
 #define _FILEDEFED
 typedef __FILE FILE;
 #endif
 

@@ -68,11 +59,11 @@
 
 #define SIGFPE_DEFAULT (void (*)())0    /* default exception handling */
 #define SIGFPE_IGNORE  (void (*)())1    /* ignore this exception or code */
 #define SIGFPE_ABORT   (void (*)())2    /* force abort on exception */
 
-extern sigfpe_handler_type sigfpe __P((sigfpe_code_type, sigfpe_handler_type));
+extern sigfpe_handler_type sigfpe(sigfpe_code_type, sigfpe_handler_type);
 
 /*
  * Types for IEEE floating point.
  */
 typedef float single;

@@ -144,60 +135,60 @@
         infinity_form,          /* infinity             */
         nan_form,               /* nan                  */
         nanstring_form          /* nan(string)          */
 };
 
-extern void single_to_decimal __P((single *, decimal_mode *, decimal_record *,
-                                fp_exception_field_type *));
-extern void double_to_decimal __P((double *, decimal_mode *, decimal_record *,
-                                fp_exception_field_type *));
-extern void extended_to_decimal __P((extended *, decimal_mode *,
-                                decimal_record *, fp_exception_field_type *));
-extern void quadruple_to_decimal __P((quadruple *, decimal_mode *,
-                                decimal_record *, fp_exception_field_type *));
-
-extern void decimal_to_single __P((single *, decimal_mode *, decimal_record *,
-                                fp_exception_field_type *));
-extern void decimal_to_double __P((double *, decimal_mode *, decimal_record *,
-                                fp_exception_field_type *));
-extern void decimal_to_extended __P((extended *, decimal_mode *,
-                                decimal_record *, fp_exception_field_type *));
-extern void decimal_to_quadruple __P((quadruple *, decimal_mode *,
-                                decimal_record *, fp_exception_field_type *));
-
-extern void string_to_decimal __P((char **, int, int, decimal_record *,
-                                enum decimal_string_form *, char **));
-extern void func_to_decimal __P((char **, int, int, decimal_record *,
+extern void single_to_decimal(single *, decimal_mode *, decimal_record *,
+    fp_exception_field_type *);
+extern void double_to_decimal(double *, decimal_mode *, decimal_record *,
+    fp_exception_field_type *);
+extern void extended_to_decimal(extended *, decimal_mode *,
+    decimal_record *, fp_exception_field_type *);
+extern void quadruple_to_decimal(quadruple *, decimal_mode *,
+    decimal_record *, fp_exception_field_type *);
+
+extern void decimal_to_single(single *, decimal_mode *, decimal_record *,
+    fp_exception_field_type *);
+extern void decimal_to_double(double *, decimal_mode *, decimal_record *,
+    fp_exception_field_type *);
+extern void decimal_to_extended(extended *, decimal_mode *,
+    decimal_record *, fp_exception_field_type *);
+extern void decimal_to_quadruple(quadruple *, decimal_mode *,
+    decimal_record *, fp_exception_field_type *);
+
+extern void string_to_decimal(char **, int, int, decimal_record *,
+    enum decimal_string_form *, char **);
+extern void func_to_decimal(char **, int, int, decimal_record *,
                                 enum decimal_string_form *, char **,
-                                int (*)(void), int *, int (*)(int)));
-extern void file_to_decimal __P((char **, int, int, decimal_record *,
+    int (*)(void), int *, int (*)(int));
+extern void file_to_decimal(char **, int, int, decimal_record *,
                                 enum decimal_string_form *, char **,
-                                FILE *, int *));
+    FILE *, int *);
 
-extern char *seconvert __P((single *, int, int *, int *, char *));
-extern char *sfconvert __P((single *, int, int *, int *, char *));
-extern char *sgconvert __P((single *, int, int, char *));
-extern char *econvert __P((double, int, int *, int *, char *));
-extern char *fconvert __P((double, int, int *, int *, char *));
-extern char *gconvert __P((double, int, int, char *));
-extern char *qeconvert __P((quadruple *, int, int *, int *, char *));
-extern char *qfconvert __P((quadruple *, int, int *, int *, char *));
-extern char *qgconvert __P((quadruple *, int, int, char *));
-
-extern char *ecvt __P((double, int, int *, int *));
-extern char *fcvt __P((double, int, int *, int *));
-extern char *gcvt __P((double, int, char *));
+extern char *seconvert(single *, int, int *, int *, char *);
+extern char *sfconvert(single *, int, int *, int *, char *);
+extern char *sgconvert(single *, int, int, char *);
+extern char *econvert(double, int, int *, int *, char *);
+extern char *fconvert(double, int, int *, int *, char *);
+extern char *gconvert(double, int, int, char *);
+extern char *qeconvert(quadruple *, int, int *, int *, char *);
+extern char *qfconvert(quadruple *, int, int *, int *, char *);
+extern char *qgconvert(quadruple *, int, int, char *);
+
+extern char *ecvt(double, int, int *, int *);
+extern char *fcvt(double, int, int *, int *);
+extern char *gcvt(double, int, char *);
 
 #if __cplusplus >= 199711L
 namespace std {
 #endif
 /*
  * ANSI C Standard says the following entry points should be
  * prototyped in <stdlib.h>.  They are now, but weren't before.
  */
-extern double atof __P((const char *));
-extern double strtod __P((const char *, char **));
+extern double atof(const char *);
+extern double strtod(const char *, char **);
 #if __cplusplus >= 199711L
 }
 
 using std::atof;
 using std::strtod;