2 * Copyright (c) 2011 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/types.h>
28 #endif /* STDC_HEADERS */
31 #endif /* HAVE_STRING_H */
34 #endif /* HAVE_STRINGS_H */
39 writeln_wrap(FILE *fp, char *line, size_t len, size_t maxlen)
46 * Print out line with word wrap around maxlen characters.
49 while (len > maxlen) {
51 while (end != beg && *end != ' ')
54 /* Unable to find word break within maxlen, look beyond. */
55 end = strchr(beg + maxlen, ' ');
57 break; /* no word break */
59 fprintf(fp, "%s%.*s\n", indent, (int)(end - beg), beg);
64 if (indent[0] == '\0') {
66 maxlen -= sizeof(LOG_INDENT) - 1;
69 /* Print remainder, if any. */
71 fprintf(fp, "%s%s\n", indent, beg);