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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/ip4_scanlist.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.gz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/ip4_scanlist.c')
-rw-r--r--src/libstddjb/ip4_scanlist.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstddjb/ip4_scanlist.c b/src/libstddjb/ip4_scanlist.c
new file mode 100644
index 0000000..f1e3ccc
--- /dev/null
+++ b/src/libstddjb/ip4_scanlist.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <skalibs/bytestr.h>
+#include <skalibs/fmtscan.h>
+
+unsigned int ip4_scanlist (char *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_scan(s + w, out + (n << 2)) ;
+ if (!i) break ;
+ w += i ;
+ while (byte_chr(",:; \t\r\n", 7, s[w]) < 7) w++ ;
+ }
+ *num = n ;
+ return w ;
+}