Revision: 56495
http://sourceforge.net/p/brlcad/code/56495
Author: r_weiss
Date: 2013-08-02 22:06:31 +0000 (Fri, 02 Aug 2013)
Log Message:
-----------
Allow the fast4-g converter to skip blank lines.
Modified Paths:
--------------
brlcad/trunk/src/conv/fast4-g.c
Modified: brlcad/trunk/src/conv/fast4-g.c
===================================================================
--- brlcad/trunk/src/conv/fast4-g.c 2013-08-02 21:45:01 UTC (rev 56494)
+++ brlcad/trunk/src/conv/fast4-g.c 2013-08-02 22:06:31 UTC (rev 56495)
@@ -247,21 +247,27 @@
static int
get_line(void)
{
- int len;
+ int len, done;
struct bu_vls buffer = BU_VLS_INIT_ZERO;
- len = bu_vls_gets(&buffer, fpin);
+ done = 0;
+ while (!done) {
+ len = bu_vls_gets(&buffer, fpin);
+ if (len < 0) goto out; /* eof or error */
+ if (len == 0) continue;
+ bu_vls_trimspace(&buffer);
+ len = bu_vls_strlen(&buffer);
+ if (len == 0) continue;
+ done = 1;
+ }
- /* eof? */
- if (len < 0)
- return 0;
-
if (len > MAX_LINE_SIZE)
bu_log("WARNING: long line truncated\n");
memset((void *)line, 0, MAX_LINE_SIZE);
snprintf(line, MAX_LINE_SIZE, "%s", bu_vls_addr(&buffer));
+out:
bu_vls_free(&buffer);
return len >= 0;
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