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https://github.com/moparisthebest/pacman
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src/util: provide strndup definitions where needed
Signed-off-by: Dave Reisner <dreisner@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
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@ -48,6 +48,28 @@ static struct options_t {
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char delim;
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} opts;
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#ifndef HAVE_STRNDUP
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/* A quick and dirty implementation derived from glibc */
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static size_t strnlen(const char *s, size_t max)
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{
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register const char *p;
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for(p = s; *p && max--; ++p);
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return (p - s);
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}
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char *strndup(const char *s, size_t n)
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{
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size_t len = strnlen(s, n);
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char *new = (char *) malloc(len + 1);
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if(new == NULL)
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return NULL;
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new[len] = '\0';
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return (char *)memcpy(new, s, len);
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}
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#endif
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static struct buffer_t *buffer_new(size_t initial_size)
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{
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struct buffer_t *buf;
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@ -91,6 +91,28 @@ int unique = 0;
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int searchsyncs = 0;
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const char *dbpath = DBPATH;
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#ifndef HAVE_STRNDUP
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/* A quick and dirty implementation derived from glibc */
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static size_t strnlen(const char *s, size_t max)
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{
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register const char *p;
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for(p = s; *p && max--; ++p);
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return (p - s);
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}
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char *strndup(const char *s, size_t n)
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{
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size_t len = strnlen(s, n);
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char *new = (char *) malloc(len + 1);
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if(new == NULL)
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return NULL;
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new[len] = '\0';
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return (char *)memcpy(new, s, len);
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}
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#endif
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static char *strtrim(char *str)
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{
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char *pch = str;
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