Check in the pristine copy of ICU 4.6...

icu46/source/tools/tzcode/ialloc.c

Index: icu46/source/tools/tzcode/ialloc.c
===================================================================
--- icu46/source/tools/tzcode/ialloc.c	(revision 0)
+++ icu46/source/tools/tzcode/ialloc.c	(revision 0)
@@ -0,0 +1,86 @@
+/*
+** This file is in the public domain, so clarified as of
+** 2006-07-17 by Arthur David Olson.
+*/
+
+#ifndef lint
+#ifndef NOID
+static char	elsieid[] = "@(#)ialloc.c	8.30";
+#endif /* !defined NOID */
+#endif /* !defined lint */
+
+/*LINTLIBRARY*/
+
+#include "private.h"
+
+#define nonzero(n)	(((n) == 0) ? 1 : (n))
+
+char *
+imalloc(n)
+const int	n;
+{
+	return malloc((size_t) nonzero(n));
+}
+
+char *
+icalloc(nelem, elsize)
+int	nelem;
+int	elsize;
+{
+	if (nelem == 0 || elsize == 0)
+		nelem = elsize = 1;
+	return calloc((size_t) nelem, (size_t) elsize);
+}
+
+void *
+irealloc(pointer, size)
+void * const	pointer;
+const int	size;
+{
+	if (pointer == NULL)
+		return imalloc(size);
+	return realloc((void *) pointer, (size_t) nonzero(size));
+}
+
+char *
+icatalloc(old, new)
+char * const		old;
+const char * const	new;
+{
+	register char *	result;
+	register int	oldsize, newsize;
+
+	newsize = (new == NULL) ? 0 : strlen(new);
+	if (old == NULL)
+		oldsize = 0;
+	else if (newsize == 0)
+		return old;
+	else	oldsize = strlen(old);
+	if ((result = irealloc(old, oldsize + newsize + 1)) != NULL)
+		if (new != NULL)
+			(void) strcpy(result + oldsize, new);
+	return result;
+}
+
+char *
+icpyalloc(string)
+const char * const	string;
+{
+	return icatalloc((char *) NULL, string);
+}
+
+void
+ifree(p)
+char * const	p;
+{
+	if (p != NULL)
+		(void) free(p);
+}
+
+void
+icfree(p)
+char * const	p;
+{
+	if (p != NULL)
+		(void) free(p);
+}
Property changes on: icu46/source/tools/tzcode/ialloc.c
___________________________________________________________________
Added: svn:eol-style
   + LF