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Diffstat (limited to 'libgfortran/intrinsics/perror.c')
-rw-r--r-- | libgfortran/intrinsics/perror.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/perror.c b/libgfortran/intrinsics/perror.c new file mode 100644 index 00000000000..c6c08a6279a --- /dev/null +++ b/libgfortran/intrinsics/perror.c @@ -0,0 +1,64 @@ +/* Implementation of the PERROR intrinsic. + 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., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "config.h" +#include "libgfortran.h" + +#include <stdio.h> +#include <errno.h> + +#include "../io/io.h" + + +/* SUBROUTINE PERROR(STRING) + CHARACTER(len=*), INTENT(IN) :: STRING */ + +#ifdef HAVE_PERROR +extern void perror_sub (char *, gfc_charlen_type); +iexport_proto(perror_sub); + +void +perror_sub (char *string, gfc_charlen_type string_len) +{ + char * str; + + /* Trim trailing spaces from paths. */ + while (string_len > 0 && string[string_len - 1] == ' ') + string_len--; + + /* Make a null terminated copy of the strings. */ + str = gfc_alloca (string_len + 1); + memcpy (str, string, string_len); + str[string_len] = '\0'; + + perror (str); +} +iexport(perror_sub); +#endif |