1 /* Implementation of the CTIME and FDATE g77 intrinsics.
2 Copyright (C) 2005, 2007, 2009, 2011 Free Software Foundation, Inc.
3 Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
5 This file is part of the GNU Fortran runtime library (libgfortran).
7 Libgfortran is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public
9 License as published by the Free Software Foundation; either
10 version 3 of the License, or (at your option) any later version.
12 Libgfortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 Under Section 7 of GPL version 3, you are granted additional
18 permissions described in the GCC Runtime Library Exception, version
19 3.1, as published by the Free Software Foundation.
21 You should have received a copy of the GNU General Public License and
22 a copy of the GCC Runtime Library Exception along with this program;
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 <http://www.gnu.org/licenses/>. */
26 #include "libgfortran.h"
28 #ifdef TIME_WITH_SYS_TIME
29 # include <sys/time.h>
33 # include <sys/time.h>
45 /* Make sure we don't see here a macro. */
49 ctime_r (const time_t * timep, char * buf __attribute__((unused)))
52 char *tmp = ctime (timep);
54 tmp = strcpy (buf, tmp);
62 /* ctime_r() buffer size needs to be at least 26 bytes. */
65 extern void fdate (char **, gfc_charlen_type *);
69 fdate (char ** date, gfc_charlen_type * date_len)
71 #if defined(HAVE_TIME) && defined(HAVE_CTIME)
74 time_t now = time(NULL);
75 *date = ctime_r (&now, cbuf);
78 *date = strdup (*date);
79 *date_len = strlen (*date);
84 if ((*date)[i] == '\n')
97 extern void fdate_sub (char *, gfc_charlen_type);
98 export_proto(fdate_sub);
101 fdate_sub (char * date, gfc_charlen_type date_len)
103 #if defined(HAVE_TIME) && defined(HAVE_CTIME)
107 time_t now = time(NULL);
110 memset (date, ' ', date_len);
111 #if defined(HAVE_TIME) && defined(HAVE_CTIME)
112 d = ctime_r (&now, cbuf);
116 while (*d && *d != '\n' && i < date_len)
124 extern void PREFIX(ctime) (char **, gfc_charlen_type *, GFC_INTEGER_8);
125 export_proto_np(PREFIX(ctime));
128 PREFIX(ctime) (char ** date, gfc_charlen_type * date_len, GFC_INTEGER_8 t)
130 #if defined(HAVE_CTIME)
134 *date = ctime_r (&now, cbuf);
137 *date = strdup (*date);
138 *date_len = strlen (*date);
143 if ((*date)[i] == '\n')
156 extern void ctime_sub (GFC_INTEGER_8 *, char *, gfc_charlen_type);
157 export_proto(ctime_sub);
160 ctime_sub (GFC_INTEGER_8 * t, char * date, gfc_charlen_type date_len)
162 #if defined(HAVE_CTIME)
169 memset (date, ' ', date_len);
170 #if defined(HAVE_CTIME)
171 d = ctime_r (&now, cbuf);
175 while (*d && *d != '\n' && i < date_len)