/* Implementation of the PERROR intrinsic. Copyright (C) 2005, 2007, 2009 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 3 of the License, or (at your option) any later version. 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. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #include "libgfortran.h" #include <errno.h> #include <string.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