X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=util%2Fwrbuf.c;h=b3b4b8b3f5e9c854c42d7aa1ec1f2f6c982f614d;hb=fc2093cfd23eda0ee8384b18dc7e7b8adffd073a;hp=446b6d5d4f9f56d545c0d5776ffcbc4458eec9ec;hpb=b22117b182e372c6d1adc77c7da6a1de508e8594;p=yaz-moved-to-github.git diff --git a/util/wrbuf.c b/util/wrbuf.c index 446b6d5..b3b4b8b 100644 --- a/util/wrbuf.c +++ b/util/wrbuf.c @@ -1,10 +1,31 @@ /* - * Copyright (c) 1995, Index Data. + * Copyright (c) 1995-1999, Index Data. * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * * $Log: wrbuf.c,v $ - * Revision 1.1 1995-10-06 08:51:25 quinn + * Revision 1.8 1999-11-30 13:47:12 adam + * Improved installation. Moved header files to include/yaz. + * + * Revision 1.7 1999/11/03 09:05:56 adam + * Implemented wrbuf_puts. + * + * Revision 1.6 1999/10/28 11:36:40 adam + * wrbuf_write allows zero buffer length. + * + * Revision 1.5 1999/08/27 09:40:32 adam + * Renamed logf function to yaz_log. Removed VC++ project files. + * + * Revision 1.4 1998/02/11 11:53:36 adam + * Changed code so that it compiles as C++. + * + * Revision 1.3 1997/05/01 15:08:15 adam + * Added log_mask_str_x routine. + * + * Revision 1.2 1995/11/01 13:55:06 quinn + * Minor adjustments + * + * Revision 1.1 1995/10/06 08:51:25 quinn * Added Write-buffer. * * @@ -15,14 +36,15 @@ */ #include +#include -#include +#include WRBUF wrbuf_alloc(void) { WRBUF n; - if (!(n = malloc(sizeof(*n)))) + if (!(n = (WRBUF)xmalloc(sizeof(*n)))) abort(); n->buf = 0; n->size = 0; @@ -33,8 +55,8 @@ WRBUF wrbuf_alloc(void) void wrbuf_free(WRBUF b, int free_buf) { if (free_buf && b->buf) - free(b->buf); - free(b); + xfree(b->buf); + xfree(b); } void wrbuf_rewind(WRBUF b) @@ -52,18 +74,27 @@ int wrbuf_grow(WRBUF b, int minsize) togrow = b->size; if (togrow < minsize) togrow = minsize; - if (b->size && !(b->buf = realloc(b->buf, b->size += togrow))) + if (b->size && !(b->buf =(char *)xrealloc(b->buf, b->size += togrow))) abort(); - else if (!b->size && !(b->buf = malloc(b->size = togrow))) + else if (!b->size && !(b->buf = (char *)xmalloc(b->size = togrow))) abort(); return 0; } -int wrbuf_write(WRBUF b, char *buf, int size) +int wrbuf_write(WRBUF b, const char *buf, int size) { + if (size <= 0) + return 0; if (b->pos + size >= b->size) wrbuf_grow(b, size); memcpy(b->buf + b->pos, buf, size); b->pos += size; return 0; } + +int wrbuf_puts(WRBUF b, const char *buf) +{ + wrbuf_write(b, buf, strlen(buf)+1); /* '\0'-terminate as well */ + (b->pos)--; /* don't include '\0' in count */ + return 0; +}