From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 18 Sep 2014 18:55:44 +0000 Subject: initial commit with rc for skalibs-2.0.0.0 --- src/libstddjb/skagetln.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/libstddjb/skagetln.c (limited to 'src/libstddjb/skagetln.c') diff --git a/src/libstddjb/skagetln.c b/src/libstddjb/skagetln.c new file mode 100644 index 0000000..056cc38 --- /dev/null +++ b/src/libstddjb/skagetln.c @@ -0,0 +1,27 @@ +/* ISC license. */ + +#include +#include +#include +#include +#include + +int skagetln (buffer *b, stralloc *sa, char sep) +{ + unsigned int start = sa->len ; + for (;;) + { + siovec_t v[2] ; + unsigned int pos ; + int r ; + buffer_rpeek(b, v) ; + pos = siovec_bytechr(v, 2, sep) ; + r = pos < buffer_len(b) ; pos += r ; + if (!stralloc_readyplus(sa, pos)) return -1 ; + buffer_getnofill(b, sa->s + sa->len, pos) ; sa->len += pos ; + if (r) return 1 ; + r = buffer_fill(b) ; + if (r < 0) return r ; + if (!r) return (sa->s && (sa->len > start)) ? (errno = EPIPE, -1) : 0 ; + } +} -- cgit v1.2.3