1 /* $Id: out.c,v 1.2 2009/10/27 21:40:07 schwarze Exp $ */
3 * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/types.h>
29 * Convert a `scaling unit' to a consistent form, or fail. Scaling
30 * units are documented in groff.7, mdoc.7, man.7.
33 a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
35 char buf[BUFSIZ], hasd;
59 if ( ! isdigit((u_char)*src)) {
70 if (BUFSIZ == i || (*src && *(src + 1)))
115 if ((dst->scale = atof(buf)) < 0)
125 * Correctly writes the time in nroff form, which differs from standard
126 * form in that a space isn't printed in lieu of the extra %e field for
127 * single-digit dates.
130 time2a(time_t t, char *dst, size_t sz)
138 localtime_r(&t, &tm);
145 if (0 == (nsz = strftime(p, sz, "%B ", &tm)))
151 if (0 == strftime(buf, sizeof(buf), "%e, ", &tm))
154 nsz = strlcat(p, buf + (' ' == buf[0] ? 1 : 0), sz);
162 (void)strftime(p, sz, "%Y", &tm);