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authorDave Reisner <dreisner@archlinux.org>2011-09-18 16:22:38 -0400
committerDan McGee <dan@archlinux.org>2011-09-18 16:58:21 -0500
commit83ee9708b1c0ed3c262e0148ea8cdc880f177d0d (patch)
tree8b605f9be56f0361b81d2876813843cc6d950843 /src/util/pacsort.c
parent07e89c1e5db2769c1128f5d99fead151a4afc751 (diff)
src/util: provide strndup definitions where needed
Signed-off-by: Dave Reisner <dreisner@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'src/util/pacsort.c')
-rw-r--r--src/util/pacsort.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/util/pacsort.c b/src/util/pacsort.c
index 2b12f097..0eedf59d 100644
--- a/src/util/pacsort.c
+++ b/src/util/pacsort.c
@@ -48,6 +48,28 @@ static struct options_t {
char delim;
} opts;
+#ifndef HAVE_STRNDUP
+/* A quick and dirty implementation derived from glibc */
+static size_t strnlen(const char *s, size_t max)
+{
+ register const char *p;
+ for(p = s; *p && max--; ++p);
+ return (p - s);
+}
+
+char *strndup(const char *s, size_t n)
+{
+ size_t len = strnlen(s, n);
+ char *new = (char *) malloc(len + 1);
+
+ if(new == NULL)
+ return NULL;
+
+ new[len] = '\0';
+ return (char *)memcpy(new, s, len);
+}
+#endif
+
static struct buffer_t *buffer_new(size_t initial_size)
{
struct buffer_t *buf;