diff options
Diffstat (limited to 'package/heirloom-cpio/src/ib_getlin.c')
-rw-r--r-- | package/heirloom-cpio/src/ib_getlin.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/package/heirloom-cpio/src/ib_getlin.c b/package/heirloom-cpio/src/ib_getlin.c deleted file mode 100644 index ddee226b4..000000000 --- a/package/heirloom-cpio/src/ib_getlin.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (c) 2003 Gunnar Ritter - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute - * it freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgment in the product documentation would be - * appreciated but is not required. - * - * 2. Altered source versions must be plainly marked as such, and must not be - * misrepresented as being the original software. - * - * 3. This notice may not be removed or altered from any source distribution. - */ -/* Sccsid @(#)ib_getlin.c 1.2 (gritter) 4/17/03 */ - -#include <string.h> -#include <stdlib.h> -#include "iblok.h" - -size_t -ib_getlin(struct iblok *ip, char **line, size_t *alcd, - void *(*reallc)(void *, size_t)) -{ - char *nl; - size_t sz, llen = 0, nllen; - - for (;;) { - if (ip->ib_cur >= ip->ib_end) { - if (ip->ib_incompl) { - ip->ib_incompl = 0; - return 0; - } - if (ib_read(ip) == EOF) { - if (llen) { - ip->ib_incompl++; - (*line)[llen] = '\0'; - return llen; - } else - return 0; - } - /* - * ib_read() advances ib_cur since *ib_cur++ gives - * better performance than *++ib_cur for ib_get(). - * Go back again. - */ - ip->ib_cur--; - } - sz = ip->ib_end - ip->ib_cur; - if ((nl = memchr(ip->ib_cur, '\n', sz)) != NULL) { - sz = nl - ip->ib_cur + 1; - if ((nllen = llen + sz + 1) > *alcd) { - *line = reallc(*line, nllen); - *alcd = nllen; - } - memcpy(&(*line)[llen], ip->ib_cur, sz); - (*line)[llen + sz] = '\0'; - ip->ib_cur = nl + 1; - return llen + sz; - } - if ((nllen = llen + sz + 1) > *alcd) { - *line = reallc(*line, nllen); - *alcd = nllen; - } - memcpy(&(*line)[llen], ip->ib_cur, sz); - llen += sz; - ip->ib_cur = ip->ib_end; - } - /*NOTREACHED*/ - return 0; -} |