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-rw-r--r--src/libstddjb/ip4_scanlist_u32.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/libstddjb/ip4_scanlist_u32.c b/src/libstddjb/ip4_scanlist_u32.c
new file mode 100644
index 0000000..26a4e38
--- /dev/null
+++ b/src/libstddjb/ip4_scanlist_u32.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/fmtscan.h>
+
+unsigned int ip4_scanlist_u32 (uint32 *out, unsigned int max, char const *s, unsigned int *num)
+{
+ unsigned int n = 0, w = 0 ;
+ for (; s[w] && (n < max) ; n++)
+ {
+ register unsigned int i = ip4_scanu32(s + w, out + n) ;
+ if (!i) break ;
+ w += i ;
+ while (byte_chr(",:; \t\r\n", 7, s[w]) < 7) w++ ;
+ }
+ *num = n ;
+ return w ;
+}