1 6e527fbc 2005-02-13 devnull #include <u.h>
 2 6e527fbc 2005-02-13 devnull #include <libc.h>
 3 6e527fbc 2005-02-13 devnull 
 4 6e527fbc 2005-02-13 devnull void *
 5 6e527fbc 2005-02-13 devnull emalloc(ulong n)
 6 6e527fbc 2005-02-13 devnull {
 7 6e527fbc 2005-02-13 devnull 	void *p = malloc(n);
 8 6e527fbc 2005-02-13 devnull 	if(p == nil)
 9 6e527fbc 2005-02-13 devnull 		sysfatal("emalloc");
10 6e527fbc 2005-02-13 devnull 	memset(p, 0, n);
11 6e527fbc 2005-02-13 devnull 	return p;
12 6e527fbc 2005-02-13 devnull }
13 6e527fbc 2005-02-13 devnull 
14 6e527fbc 2005-02-13 devnull void *
15 6e527fbc 2005-02-13 devnull erealloc(void *p, ulong n)
16 6e527fbc 2005-02-13 devnull {
17 6e527fbc 2005-02-13 devnull 	if ((p = realloc(p, n)) == nil)
18 6e527fbc 2005-02-13 devnull 		sysfatal("erealloc");
19 6e527fbc 2005-02-13 devnull 	return p;
20 6e527fbc 2005-02-13 devnull }
21 6e527fbc 2005-02-13 devnull 
22 6e527fbc 2005-02-13 devnull char *
23 6e527fbc 2005-02-13 devnull estrdup(char *s)
24 6e527fbc 2005-02-13 devnull {
25 6e527fbc 2005-02-13 devnull 	if ((s = strdup(s)) == nil)
26 6e527fbc 2005-02-13 devnull 		sysfatal("estrdup");
27 6e527fbc 2005-02-13 devnull 	return s;
28 6e527fbc 2005-02-13 devnull }