1 /* Copyright (C) 2000-2012 by George Williams */
2 /*
3  * Redistribution and use in source and binary forms, with or without
4  * modification, are permitted provided that the following conditions are met:
5 
6  * Redistributions of source code must retain the above copyright notice, this
7  * list of conditions and the following disclaimer.
8 
9  * Redistributions in binary form must reproduce the above copyright notice,
10  * this list of conditions and the following disclaimer in the documentation
11  * and/or other materials provided with the distribution.
12 
13  * The name of the author may not be used to endorse or promote products
14  * derived from this software without specific prior written permission.
15 
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <fontforge-config.h>
29 
30 #include "basics.h"
31 #include "gutils.h"
32 
33 #include "ffglib.h"
34 
GetAuthor(void)35 const char *GetAuthor(void) {
36     static char author[200] = {0};
37 
38     if (author[0]) {
39         return author;
40     } else if (getenv("SOURCE_DATE_EPOCH")) {
41         const char *username = getenv("USER");
42         if (username) {
43             snprintf(author, sizeof(author), "%s", username);
44             return author;
45         }
46     }
47 
48     return g_get_real_name(); // static buffer, should not be freed
49 }
50 
GetTime(void)51 time_t GetTime(void) {
52 	time_t now;
53 	const char *source_date_epoch = getenv("SOURCE_DATE_EPOCH");
54 	if (source_date_epoch) {
55 		now = atol(source_date_epoch);
56 	} else {
57 		now = time(NULL);
58 	}
59 
60 	return now;
61 }
62 
GetST_MTime(struct stat s)63 time_t GetST_MTime(struct stat s) {
64 	time_t st_time;
65 	if (getenv("SOURCE_DATE_EPOCH")) {
66 		st_time = atol(getenv("SOURCE_DATE_EPOCH"));
67 	} else {
68 		st_time = s.st_mtime;
69 	}
70 
71 	return st_time;
72 }
73