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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /nsprpub/lib/libc/src/strdup.c | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'nsprpub/lib/libc/src/strdup.c')
-rw-r--r-- | nsprpub/lib/libc/src/strdup.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/nsprpub/lib/libc/src/strdup.c b/nsprpub/lib/libc/src/strdup.c new file mode 100644 index 000000000..c267147ce --- /dev/null +++ b/nsprpub/lib/libc/src/strdup.c @@ -0,0 +1,53 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include "prmem.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strdup(const char *s) +{ + char *rv; + size_t n; + + if( (const char *)0 == s ) + s = ""; + + n = strlen(s) + 1; + + rv = (char *)malloc(n); + if( (char *)0 == rv ) return rv; + + (void)memcpy(rv, s, n); + + return rv; +} + +PR_IMPLEMENT(void) +PL_strfree(char *s) +{ + free(s); +} + +PR_IMPLEMENT(char *) +PL_strndup(const char *s, PRUint32 max) +{ + char *rv; + size_t l; + + if( (const char *)0 == s ) + s = ""; + + l = PL_strnlen(s, max); + + rv = (char *)malloc(l+1); + if( (char *)0 == rv ) return rv; + + (void)memcpy(rv, s, l); + rv[l] = '\0'; + + return rv; +} |