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Diffstat (limited to 'src/libtipidee/tipidee_conf_get_argv.c')
-rw-r--r--src/libtipidee/tipidee_conf_get_argv.c32
1 files changed, 32 insertions, 0 deletions
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 ;
+}