-/* $RCSfile: util.c,v $$Revision: 4.1 $$Date: 92/08/07 18:29:29 $
+/* util.c
*
- * Copyright (c) 1991-2001, Larry Wall
+ * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999,
+ * 2000, 2001, 2005 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
- *
- * $Log: util.c,v $
*/
#include "EXTERN.h"
#include <stdarg.h>
#define FLUSH
-static char nomem[] = "Out of memory!\n";
+static const char nomem[] = "Out of memory!\n";
/* paranoid version of malloc */
free(where);
}
-/* safe version of string copy */
-
-char *
-safecpy(char *to, register char *from, register int len)
-{
- register char *dest = to;
-
- if (from != Nullch)
- for (len--; len && (*dest++ = *from++); len--) ;
- *dest = '\0';
- return to;
-}
-
/* copy a string up to some (non-backslashed) delimiter, if any */
char *
char *
savestr(char *str)
{
- register char *newaddr = (char *) safemalloc((MEM_SIZE)(strlen(str)+1));
+ register char * const newaddr = (char *) safemalloc((MEM_SIZE)(strlen(str)+1));
(void)strcpy(newaddr,str);
return newaddr;
}
void
-croak(char *pat,...)
-{
-#if defined(HAS_VPRINTF)
- va_list args;
-
- va_start(args, pat);
- vfprintf(stderr,pat,args);
-#else
- fprintf(stderr,pat,a1,a2,a3,a4);
-#endif
- exit(1);
-}
-
-void
-fatal(char *pat,...)
+fatal(const char *pat,...)
{
#if defined(HAS_VPRINTF)
va_list args;
va_start(args, pat);
vfprintf(stderr,pat,args);
+ va_end(args);
#else
fprintf(stderr,pat,a1,a2,a3,a4);
#endif
exit(1);
}
-#if defined(__APPLE_CC__)
+#if defined(DARWIN)
__private_extern__ /* warn() conflicts with libc */
#endif
void
-warn(char *pat,...)
+warn(const char *pat,...)
{
#if defined(HAS_VPRINTF)
va_list args;
va_start(args, pat);
vfprintf(stderr,pat,args);
+ va_end(args);
#else
fprintf(stderr,pat,a1,a2,a3,a4);
#endif