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-rw-r--r--src/libstddjb/ip46_scanlist.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/libstddjb/ip46_scanlist.c b/src/libstddjb/ip46_scanlist.c
new file mode 100644
index 0000000..37f2e18
--- /dev/null
+++ b/src/libstddjb/ip46_scanlist.c
@@ -0,0 +1,28 @@
+/* ISC license. */
+
+#include <skalibs/ip46.h>
+
+#include <skalibs/bytestr.h>
+#include <skalibs/fmtscan.h>
+
+unsigned int ip46full_scanlist (ip46full_t_ref out, unsigned int max, char const *s, unsigned int *num)
+{
+ unsigned int n = 0, w = 0 ;
+ for (; s[w] && (n < max) ; n++)
+ {
+ ip46full_t z ;
+ register unsigned int i = ip6_scan(s + w, z.ip) ;
+ if (i) z.is6 = 1 ;
+ else
+ {
+ i = ip4_scan(s + w, z.ip) ;
+ if (!i) break ;
+ z.is6 = 0 ;
+ }
+ out[n] = z ;
+ w += i ;
+ while (byte_chr(",; \t\r\n", 6, s[w]) < 6) w++ ;
+ }
+ *num = n ;
+ return w ;
+}