diff options
Diffstat (limited to 'extension/readfile2.c')
-rw-r--r-- | extension/readfile2.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/extension/readfile2.c b/extension/readfile2.c deleted file mode 100644 index 4d8cd245..00000000 --- a/extension/readfile2.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * readfile.c - Read an entire file into a string. - * - * Arnold Robbins - * Tue Apr 23 17:43:30 IDT 2002 - * Revised per Peter Tillier - * Mon Jun 9 17:05:11 IDT 2003 - * Revised for new dynamic function facilities - * Mon Jun 14 14:53:07 IDT 2004 - */ - -/* - * Copyright (C) 2002, 2003, 2004, 2011 the Free Software Foundation, Inc. - * - * This file is part of GAWK, the GNU implementation of the - * AWK Programming Language. - * - * GAWK 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. - * - * GAWK 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 this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - */ - -#include <stdio.h> -#include <errno.h> -#include <fcntl.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include "gawkapi.h" - -#ifndef O_BINARY -#define O_BINARY 0 -#endif - -static const gawk_api_t *api; /* for convenience macros to work */ -static awk_ext_id_t *ext_id; - -int plugin_is_GPL_compatible; - -/* do_readfile --- read a file into memory */ - -static int -do_readfile(int nargs) -{ - const awk_value_t *filename; - awk_value_t result; - double ret = -1; - struct stat sbuf; - char *text; - int fd; - - if (do_lint && nargs > 1) - lintwarn(ext_id, "readfile: called with too many arguments"); - - filename = get_curfunc_param(0, AWK_PARAM_STRING); - if (filename != NULL) { - ret = stat(filename->str_value.str, & sbuf); - if (ret < 0) { - update_ERRNO_int(errno); - goto done; - } else if ((sbuf.st_mode & S_IFMT) != S_IFREG) { - errno = EINVAL; - ret = -1; - update_ERRNO_int(errno); - goto done; - } - - if ((fd = open(filename->str_value.str, O_RDONLY|O_BINARY)) < 0) { - ret = -1; - update_ERRNO_int(errno); - goto done; - } - - emalloc(text, char *, sbuf.st_size + 2, "do_readfile"); - memset(text, '\0', sbuf.st_size + 2); - - if ((ret = read(fd, text, sbuf.st_size)) != sbuf.st_size) { - (void) close(fd); - ret = -1; - update_ERRNO_int(errno); - goto done; - } - - close(fd); - set_return_value(make_string(text, sbuf.st_size)); - return 1; - } else if (do_lint) - lintwarn(ext_id, "readfile: called with no arguments"); - - -done: - /* Set the return value */ - set_return_value(make_number(ret)); - return 0; -} - -static awk_ext_func_t func_table[] = { - { "readfile", do_readfile, 1 }, -}; - -/* define the dl_load function using the boilerplate macro */ - -dl_load_func(api, ext_id, func_table, readfile, "") |