From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Sat, 18 Feb 1995 01:27:10 +0000
Subject: initial import

---
 time/ialloc.c | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 time/ialloc.c

(limited to 'time/ialloc.c')

diff --git a/time/ialloc.c b/time/ialloc.c
new file mode 100644
index 0000000..d6a1b22
--- /dev/null
+++ b/time/ialloc.c
@@ -0,0 +1,103 @@
+#ifndef lint
+#ifndef NOID
+static char	elsieid[] = "@(#)ialloc.c	8.24";
+#endif /* !defined NOID */
+#endif /* !defined lint */
+
+/*LINTLIBRARY*/
+
+#include "private.h"
+
+#ifdef MAL
+#define NULLMAL(x)	((x) == NULL || (x) == MAL)
+#endif /* defined MAL */
+#ifndef MAL
+#define NULLMAL(x)	((x) == NULL)
+#endif /* !defined MAL */
+
+#define nonzero(n)	(((n) == 0) ? 1 : (n))
+
+char *	icalloc P((int nelem, int elsize));
+char *	icatalloc P((char * old, const char * new));
+char *	icpyalloc P((const char * string));
+char *	imalloc P((int n));
+void *	irealloc P((void * pointer, int size));
+void	ifree P((char * pointer));
+
+char *
+imalloc(n)
+const int	n;
+{
+#ifdef MAL
+	register char *	result;
+
+	result = malloc((alloc_size_T) nonzero(n));
+	return NULLMAL(result) ? NULL : result;
+#endif /* defined MAL */
+#ifndef MAL
+	return malloc((alloc_size_T) nonzero(n));
+#endif /* !defined MAL */
+}
+
+char *
+icalloc(nelem, elsize)
+int	nelem;
+int	elsize;
+{
+	if (nelem == 0 || elsize == 0)
+		nelem = elsize = 1;
+	return calloc((alloc_size_T) nelem, (alloc_size_T) elsize);
+}
+
+void *
+irealloc(pointer, size)
+void * const	pointer;
+const int	size;
+{
+	if (NULLMAL(pointer))
+		return imalloc(size);
+	return realloc((genericptr_T) pointer, (alloc_size_T) nonzero(size));
+}
+
+char *
+icatalloc(old, new)
+char * const		old;
+const char * const	new;
+{
+	register char *	result;
+	register int	oldsize, newsize;
+
+	newsize = NULLMAL(new) ? 0 : strlen(new);
+	if (NULLMAL(old))
+		oldsize = 0;
+	else if (newsize == 0)
+		return old;
+	else	oldsize = strlen(old);
+	if ((result = irealloc(old, oldsize + newsize + 1)) != NULL)
+		if (!NULLMAL(new))
+			(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 (!NULLMAL(p))
+		(void) free(p);
+}
+
+void
+icfree(p)
+char * const	p;
+{
+	if (!NULLMAL(p))
+		(void) free(p);
+}
-- 
cgit v1.1