* arm.c (adjacent_mem_locations): Reject volatile memory refs.

[pf3gnuchains/gcc-fork.git] / libiberty / xstrerror.c

diff --git a/libiberty/xstrerror.c b/libiberty/xstrerror.c
index 770b653..01f3a7b 100644 (file)
--- a/libiberty/xstrerror.c
+++ b/libiberty/xstrerror.c
@@ -2,21 +2,32 @@
    Fri Jun 16 18:30:00 1995  Pat Rankin  <rankin@eql.caltech.edu>
    This code is in the public domain.  */
 
+/*
+
+@deftypefn Replacement char* xstrerror (int @var{errnum})
+
+Behaves exactly like the standard @code{strerror} function, but
+will never return a @code{NULL} pointer.
+
+@end deftypefn
+
+*/
+
 #include <stdio.h>
 
-#include "libiberty.h"
 #include "config.h"
+#include "libiberty.h"
 
 #ifdef VMS
 #include <errno.h>
 #if !defined (__STRICT_ANSI__) && !defined (__HIDE_FORBIDDEN_NAMES)
-extern char *strerror PARAMS ((int,...));
+extern char *strerror (int,...);
 #define DONT_DECLARE_STRERROR
 #endif
 #endif /* VMS */
 
 #ifndef DONT_DECLARE_STRERROR
-extern char *strerror PARAMS ((int));
+extern char *strerror (int);
 #endif
 
 /* If strerror returns NULL, we'll format the number into a static buffer.  */
@@ -27,15 +38,14 @@ static char xstrerror_buf[sizeof ERRSTR_FMT + 20];
 /* Like strerror, but result is never a null pointer.  */
 
 char *
-xstrerror (errnum)
-     int errnum;
+xstrerror (int errnum)
 {
   char *errstr;
 #ifdef VMS
-  char *(*vmslib_strerror) PARAMS ((int,...));
+  char *(*vmslib_strerror) (int,...);
 
   /* Override any possibly-conflicting declaration from system header.  */
-  vmslib_strerror = (char *(*) PARAMS ((int,...))) strerror;
+  vmslib_strerror = (char *(*) (int,...)) strerror;
   /* Second argument matters iff first is EVMSERR, but it's simpler to
      pass it unconditionally.  `vaxc$errno' is declared in <errno.h>
      and maintained by the run-time library in parallel to `errno'.