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Diffstat (limited to 'src/libstddjb/buffer_getvall.c')
-rw-r--r--src/libstddjb/buffer_getvall.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstddjb/buffer_getvall.c b/src/libstddjb/buffer_getvall.c
new file mode 100644
index 0000000..b6eeb46
--- /dev/null
+++ b/src/libstddjb/buffer_getvall.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/buffer.h>
+#include <skalibs/diuint.h>
+#include <skalibs/siovec.h>
+
+int buffer_getvall (buffer *b, siovec_t const *v, unsigned int n, diuint *w)
+{
+ if (w->left > n || (w->left == n && w->right) || w->right >= v[w->left].len)
+ return (errno = EINVAL, -1) ;
+ for (; w->left < n ; w->left++, w->right = 0)
+ {
+ register int r = buffer_getall(b, v[w->left].s, v[w->left].len, &w->right) ;
+ if (r <= 0) return r ;
+ }
+ return 1 ;
+}