| /* Implementation of the CTIME and FDATE g77 intrinsics. |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| Contributed by François-Xavier Coudert <coudert@clipper.ens.fr> |
| |
| This file is part of the GNU Fortran 95 runtime library (libgfortran). |
| |
| Libgfortran is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| In addition to the permissions in the GNU General Public License, the |
| Free Software Foundation gives you unlimited permission to link the |
| compiled version of this file into combinations with other programs, |
| and to distribute those combinations without any restriction coming |
| from the use of this file. (The General Public License restrictions |
| do apply in other respects; for example, they cover modification of |
| the file, and distribution when not linked into a combine |
| executable.) |
| |
| Libgfortran is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public |
| License along with libgfortran; see the file COPYING. If not, |
| write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #include "config.h" |
| #include "libgfortran.h" |
| |
| #ifdef TIME_WITH_SYS_TIME |
| # include <sys/time.h> |
| # include <time.h> |
| #else |
| # if HAVE_SYS_TIME_H |
| # include <sys/time.h> |
| # else |
| # ifdef HAVE_TIME_H |
| # include <time.h> |
| # endif |
| # endif |
| #endif |
| |
| #include <string.h> |
| |
| |
| extern void fdate (char **, gfc_charlen_type *); |
| export_proto(fdate); |
| |
| void |
| fdate (char ** date, gfc_charlen_type * date_len) |
| { |
| #if defined(HAVE_TIME) && defined(HAVE_CTIME) |
| int i; |
| time_t now = time(NULL); |
| *date = ctime (&now); |
| if (*date != NULL) |
| { |
| *date = strdup (*date); |
| *date_len = strlen (*date); |
| |
| i = 0; |
| while ((*date)[i]) |
| { |
| if ((*date)[i] == '\n') |
| (*date)[i] = ' '; |
| i++; |
| } |
| return; |
| } |
| #endif |
| |
| *date = NULL; |
| *date_len = 0; |
| } |
| |
| |
| extern void fdate_sub (char *, gfc_charlen_type); |
| export_proto(fdate_sub); |
| |
| void |
| fdate_sub (char * date, gfc_charlen_type date_len) |
| { |
| #if defined(HAVE_TIME) && defined(HAVE_CTIME) |
| int i; |
| char *d; |
| time_t now = time(NULL); |
| #endif |
| |
| memset (date, ' ', date_len); |
| #if defined(HAVE_TIME) && defined(HAVE_CTIME) |
| d = ctime (&now); |
| if (d != NULL) |
| { |
| i = 0; |
| while (*d && *d != '\n' && i < date_len) |
| date[i++] = *(d++); |
| } |
| #endif |
| } |
| |
| |
| |
| extern void PREFIX(ctime) (char **, gfc_charlen_type *, GFC_INTEGER_8); |
| export_proto_np(PREFIX(ctime)); |
| |
| void |
| PREFIX(ctime) (char ** date, gfc_charlen_type * date_len, GFC_INTEGER_8 t) |
| { |
| #if defined(HAVE_CTIME) |
| time_t now = t; |
| int i; |
| *date = ctime (&now); |
| if (*date != NULL) |
| { |
| *date = strdup (*date); |
| *date_len = strlen (*date); |
| |
| i = 0; |
| while ((*date)[i]) |
| { |
| if ((*date)[i] == '\n') |
| (*date)[i] = ' '; |
| i++; |
| } |
| return; |
| } |
| #endif |
| |
| *date = NULL; |
| *date_len = 0; |
| } |
| |
| |
| extern void ctime_sub (GFC_INTEGER_8 *, char *, gfc_charlen_type); |
| export_proto(ctime_sub); |
| |
| void |
| ctime_sub (GFC_INTEGER_8 * t, char * date, gfc_charlen_type date_len) |
| { |
| #if defined(HAVE_CTIME) |
| int i; |
| char *d; |
| time_t now = *t; |
| #endif |
| |
| memset (date, ' ', date_len); |
| #if defined(HAVE_CTIME) |
| d = ctime (&now); |
| if (d != NULL) |
| { |
| i = 0; |
| while (*d && *d != '\n' && i < date_len) |
| date[i++] = *(d++); |
| } |
| #endif |
| } |