diff options
Diffstat (limited to 'src/libstddjb/buffer_getvall.c')
-rw-r--r-- | src/libstddjb/buffer_getvall.c | 18 |
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 ; +} |