From 17c382d1c9d7236c101418060758d2296cc5e17e Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sat, 5 Aug 2023 11:51:25 +0000
Subject: Initial commit

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/libtipidee/tipidee_conf_get_argv.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/libtipidee/tipidee_conf_get_argv.c

(limited to 'src/libtipidee/tipidee_conf_get_argv.c')

diff --git a/src/libtipidee/tipidee_conf_get_argv.c b/src/libtipidee/tipidee_conf_get_argv.c
new file mode 100644
index 0000000..0dd016e
--- /dev/null
+++ b/src/libtipidee/tipidee_conf_get_argv.c
@@ -0,0 +1,32 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <string.h>
+
+#include <skalibs/cdb.h>
+
+#include <tipidee/conf.h>
+
+#include <skalibs/posixishard.h>
+
+unsigned int tipidee_conf_get_argv (tipidee_conf const *conf, char const *key, char const **argv, unsigned int max, size_t *maxlen)
+{
+  cdb_data data ;
+  size_t curlen = 0 ;
+  unsigned int n = 0, pos = 0 ;
+  if (!tipidee_conf_get(conf, key, &data)) return 0 ;
+  if (data.s[data.len-1]) return (errno = EPROTO, 0) ;
+  while (pos < data.len)
+  {
+    size_t len ;
+    if (n >= max) return (errno = E2BIG, 0) ;
+    argv[n++] = data.s + pos ;
+    len = strlen(data.s + pos) ;
+    if (len > curlen) curlen = len ;
+    pos += len + 1 ;
+  }
+  if (n >= max) return (errno = E2BIG, 0) ;
+  argv[n++] = 0 ;
+  if (maxlen) *maxlen = curlen ;
+  return n ;
+}
-- 
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