diff options
Diffstat (limited to 'src/libstddjb/buffer_getv.c')
-rw-r--r-- | src/libstddjb/buffer_getv.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libstddjb/buffer_getv.c b/src/libstddjb/buffer_getv.c new file mode 100644 index 0000000..0f8f848 --- /dev/null +++ b/src/libstddjb/buffer_getv.c @@ -0,0 +1,15 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/buffer.h> +#include <skalibs/diuint.h> +#include <skalibs/siovec.h> + +int buffer_getv (buffer *b, siovec_t const *v, unsigned int n) +{ + diuint w = DIUINT_ZERO ; + register int r = buffer_getvall(b, v, n, &w) ; + return r == -1 ? errno == EPIPE ? (errno = 0, 0) : -1 : + !r ? (errno = EWOULDBLOCK, -1) : + (int)(siovec_len(v, w.left) + w.right) ; +} |