1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
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4 : *
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8 : * http://www.mozilla.org/MPL/
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15 : * The Original Code is the Netscape Portable Runtime (NSPR).
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37 :
38 : #include "plstr.h"
39 : #include "prmem.h"
40 : #include <string.h>
41 :
42 : PR_IMPLEMENT(char *)
43 1205773 : PL_strdup(const char *s)
44 : {
45 : char *rv;
46 : size_t n;
47 :
48 1205773 : if( (const char *)0 == s )
49 0 : s = "";
50 :
51 1205773 : n = strlen(s) + 1;
52 :
53 1205773 : rv = (char *)malloc(n);
54 1205773 : if( (char *)0 == rv ) return rv;
55 :
56 1205773 : (void)memcpy(rv, s, n);
57 :
58 1205773 : return rv;
59 : }
60 :
61 : PR_IMPLEMENT(void)
62 1206928 : PL_strfree(char *s)
63 : {
64 1206928 : free(s);
65 1206928 : }
66 :
67 : PR_IMPLEMENT(char *)
68 0 : PL_strndup(const char *s, PRUint32 max)
69 : {
70 : char *rv;
71 : size_t l;
72 :
73 0 : if( (const char *)0 == s )
74 0 : s = "";
75 :
76 0 : l = PL_strnlen(s, max);
77 :
78 0 : rv = (char *)malloc(l+1);
79 0 : if( (char *)0 == rv ) return rv;
80 :
81 0 : (void)memcpy(rv, s, l);
82 0 : rv[l] = '\0';
83 :
84 0 : return rv;
85 : }
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