Eliminate some uses of __STDC__.

gdb/ChangeLog

@@ -1,3 +1,19 @@
+2001-03-13  Andrew Cagney  <ac131313@redhat.com>
+
+	* ui-out.h: Remove #if __STDC__, assume an ISO-C compiler.
+	* m3-nat.c: Ditto.
+	* p-lang.h: Ditto.
+	* printcmd.c (printf_command): Ditto.
+	* ch-exp.c (match_integer_literal): Ditto.
+	* scm-tags.h: Ditto.
+	* ser-go32.c: Ditto.
+	* hppa-tdep.c (unwind_command): Ditto.
+	* defs.h (volatile): Delete macro definition.  Assume __STDC__.
+	* remote-adapt.c (volatile): Ditto.
+	* remote-eb.c (volatile): Ditto.
+	* remote-mm.c (volatile): Ditto.
+	* defs.h (alloca): Assume __STDC__, declare returning void *.
+
 2001-03-08  Andrew Cagney  <ac131313@redhat.com>
 
 	* inferior.h (ARCH_NUM_REGS): Delete definition.

gdb/ch-exp.c

@@ -1788,7 +1788,7 @@ match_integer_literal (void)
   else
     {
       yylval.typed_val.val = ival;
-#if defined(CC_HAS_LONG_LONG) && defined(__STDC__)
+#if defined(CC_HAS_LONG_LONG)
       if (ival > (LONGEST) 2147483647U || ival < -(LONGEST) 2147483648U)
 	yylval.typed_val.type = builtin_type_long_long;
       else

gdb/defs.h

@@ -764,23 +764,6 @@ enum val_prettyprint
 #define CONST_PTR const
 #endif
 
-/*
- * Allow things in gdb to be declared "volatile".  If compiling ANSI, it
- * just works.  If compiling with gcc but non-ansi, redefine to __volatile__.
- * If non-ansi, non-gcc, then eliminate "volatile" entirely, making those
- * objects be read-write rather than read-only.
- */
-
-#ifndef volatile
-#ifndef __STDC__
-#ifdef __GNUC__
-#define volatile __volatile__
-#else
-#define volatile		/* nothing */
-#endif /* GNUC */
-#endif /* STDC */
-#endif /* volatile */
-
 /* Defaults for system-wide constants (if not defined by xm.h, we fake it).
    FIXME: Assumes 2's complement arithmetic */
 
@@ -993,11 +976,7 @@ extern void free ();
 /* We need to be careful not to declare this in a way which conflicts with
    bison.  Bison never declares it as char *, but under various circumstances
    (like __hpux) we need to use void *.  */
-#if defined (__STDC__) || defined (__hpux)
 extern void *alloca ();
-#else /* Don't use void *.  */
-extern char *alloca ();
-#endif /* Don't use void *.  */
 #endif /* Not _AIX */
 #endif /* Not HAVE_ALLOCA_H */
 #endif /* Not GNU C */

gdb/hppa-tdep.c

@@ -4524,11 +4524,7 @@ unwind_command (char *exp, int from_tty)
   printf_unfiltered ("\n\tregion_end = ");
   print_address (u->region_end, gdb_stdout);
 
-#ifdef __STDC__
 #define pif(FLD) if (u->FLD) printf_unfiltered (" "#FLD);
-#else
-#define pif(FLD) if (u->FLD) printf_unfiltered (" FLD");
-#endif
 
   printf_unfiltered ("\n\tflags =");
   pif (Cannot_unwind);
@@ -4553,11 +4549,7 @@ unwind_command (char *exp, int from_tty)
 
   putchar_unfiltered ('\n');
 
-#ifdef __STDC__
 #define pin(FLD) printf_unfiltered ("\t"#FLD" = 0x%x\n", u->FLD);
-#else
-#define pin(FLD) printf_unfiltered ("\tFLD = 0x%x\n", u->FLD);
-#endif
 
   pin (Region_description);
   pin (Entry_FR);

gdb/m3-nat.c

@@ -1832,13 +1832,8 @@ mach3_read_inferior (CORE_ADDR addr, char *myaddr, int length)
   return length;
 }
 
-#ifdef __STDC__
 #define CHK_GOTO_OUT(str,ret) \
   do if (ret != KERN_SUCCESS) { errstr = #str; goto out; } while(0)
-#else
-#define CHK_GOTO_OUT(str,ret) \
-  do if (ret != KERN_SUCCESS) { errstr = str; goto out; } while(0)
-#endif
 
 struct vm_region_list
 {
@@ -4225,11 +4220,7 @@ m3_open (char *arg, int from_tty)
 }
 
 #ifdef DUMP_SYSCALL
-#ifdef __STDC__
 #define STR(x) #x
-#else
-#define STR(x) "x"
-#endif
 
 char *bsd1_names[] =
 {

gdb/p-lang.h

@@ -19,9 +19,7 @@
 
 /* This file is derived from c-lang.h */
 
-#ifdef __STDC__			/* Forward decls for prototypes */
 struct value;
-#endif
 
 extern int pascal_parse (void);	/* Defined in p-exp.y */
 

gdb/printcmd.c

@@ -2077,11 +2077,7 @@ printf_command (char *arg, int from_tty)
 	      *f++ = '\\';
 	      break;
 	    case 'a':
-#ifdef __STDC__
 	      *f++ = '\a';
-#else
-	      *f++ = '\007';	/* Bell */
-#endif
 	      break;
 	    case 'b':
 	      *f++ = '\b';

gdb/remote-adapt.c

@@ -309,12 +309,6 @@ get_hex_regs (int n, int regno)
 /* Called when SIGALRM signal sent due to alarm() timeout.  */
 #ifndef HAVE_TERMIO
 
-#ifndef __STDC__
-#ifndef volatile
-#define volatile
-/**/
-# endif
-#endif
 volatile int n_alarms;
 
 void

gdb/remote-eb.c

@@ -202,10 +202,6 @@ get_hex_regs (int n, int regno)
 /* Called when SIGALRM signal sent due to alarm() timeout.  */
 #ifndef HAVE_TERMIO
 
-#ifndef __STDC__
-#define volatile
-/**/
-#endif
 volatile int n_alarms;
 
 void

gdb/remote-mm.c

@@ -118,12 +118,6 @@ FILE *mm_stream;
 /* Called when SIGALRM signal sent due to alarm() timeout.  */
 #ifndef HAVE_TERMIO
 
-#ifndef __STDC__
-#ifndef volatile
-#define volatile
-/**/
-# endif
-#endif
 volatile int n_alarms;
 
 static void

gdb/scm-tags.h

@@ -375,11 +375,5 @@ extern int scm_tc16_key_vector;
 
 #endif /* 0 */
 
-#ifdef __STDC__
-
-#else /* STDC */
-
-#endif /* STDC */
-
 
 #endif /* TAGSH */

gdb/ser-go32.c

@@ -355,11 +355,7 @@ dos_comisr (int irq)
     }
 }
 
-#ifdef __STDC__
 #define ISRNAME(x) dos_comisr##x
-#else
-#define ISRNAME(x) dos_comisr/**/x
-#endif
 #define ISR(x) static void ISRNAME(x)() {dos_comisr(x);}
 
 ISR (0) ISR (1) ISR (2) ISR (3)

gdb/ui-out.h

@@ -25,10 +25,8 @@
 
 /* The ui_out structure */
 
-#if __STDC__
 struct ui_out;
 struct ui_out_data;
-#endif
 
 
 /* the current ui_out */