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Implement strndup(3) using strnlen(3).

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This makes the implementation a bit more consistent with strdup(3),
which uses strlen(3).
This commit is contained in:
Ed Schouten 2010-02-02 19:02:08 +00:00
parent 62fd5fd625
commit 61d38d61e2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=203391
1 changed files with 1 additions and 3 deletions
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4
lib/libc/string/strndup.c
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@ -42,9 +42,7 @@ strndup(const char *str, size_t n)
size_t len;
char *copy;
for (len = 0; len < n && str[len]; len++)
continue;
len = strnlen(str, n);
if ((copy = malloc(len + 1)) == NULL)
return (NULL);
memcpy(copy, str, len);