1 a812ae4b 2004-12-27 devnull #include <u.h>
 2 a812ae4b 2004-12-27 devnull #include <libc.h>
 3 a812ae4b 2004-12-27 devnull 
 4 a812ae4b 2004-12-27 devnull void *
 5 a812ae4b 2004-12-27 devnull emalloc(ulong n)
 6 a812ae4b 2004-12-27 devnull {
 7 a812ae4b 2004-12-27 devnull 	void *p = malloc(n);
 8 a812ae4b 2004-12-27 devnull 	if(p == nil)
 9 a812ae4b 2004-12-27 devnull 		sysfatal("emalloc");
10 a812ae4b 2004-12-27 devnull 	memset(p, 0, n);
11 a812ae4b 2004-12-27 devnull 	return p;
12 a812ae4b 2004-12-27 devnull }
13 a812ae4b 2004-12-27 devnull 
14 a812ae4b 2004-12-27 devnull void *
15 a812ae4b 2004-12-27 devnull erealloc(void *p, ulong n)
16 a812ae4b 2004-12-27 devnull {
17 a812ae4b 2004-12-27 devnull 	if ((p = realloc(p, n)) == nil)
18 a812ae4b 2004-12-27 devnull 		sysfatal("erealloc");
19 a812ae4b 2004-12-27 devnull 	return p;
20 a812ae4b 2004-12-27 devnull }
21 a812ae4b 2004-12-27 devnull 
22 a812ae4b 2004-12-27 devnull char *
23 a812ae4b 2004-12-27 devnull estrdup(char *s)
24 a812ae4b 2004-12-27 devnull {
25 a812ae4b 2004-12-27 devnull 	if ((s = strdup(s)) == nil)
26 a812ae4b 2004-12-27 devnull 		sysfatal("estrdup");
27 a812ae4b 2004-12-27 devnull 	return s;
28 a812ae4b 2004-12-27 devnull }
29 a812ae4b 2004-12-27 devnull 
30 a812ae4b 2004-12-27 devnull char *
31 a812ae4b 2004-12-27 devnull getpassm(char *prompt)
32 a812ae4b 2004-12-27 devnull {
33 a812ae4b 2004-12-27 devnull 	char *p = getpass(prompt);
34 a812ae4b 2004-12-27 devnull 
35 a812ae4b 2004-12-27 devnull 	if(p == nil || (p = strdup(p)) == nil)
36 a812ae4b 2004-12-27 devnull 		sysfatal("getpassm");
37 a812ae4b 2004-12-27 devnull 	return p;
38 a812ae4b 2004-12-27 devnull }