wm: glendy

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util.[ch]: add emalloc

--- a/util.c

+++ b/util.c

@@ -108,4 +108,16 @@

 	n = vfprint(2, fmt, va);

 	va_end(va);

 	return n;

-}

\ No newline at end of file

+}

+

+void*

+emalloc(unsigned long n)

+{

+	void *p;

+

+	p = malloc(n);

+	if(p == nil)

+		sysfatal("mallocz: %r");

+	

+	return p;	

+}

--- a/util.h

+++ b/util.h

@@ -3,3 +3,4 @@

 char* dirtostr(int dir);

 Point parseput(char *x, char *y);

 int dprint(char *fmt, ...);

+void* emalloc(unsigned long n);

\ No newline at end of file