drop the getdelim/getline fallback functions
Switch over to gnulib for these.
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28133e934d
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@ -5,6 +5,8 @@ gnulib_url="git://git.sv.gnu.org/gnulib.git"
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gnulib_hash="4084b3a1094372b960ce4a97634e08f4538c8bdd"
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modules="
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getdelim
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getline
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strcase
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strcasestr-simple
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strnlen
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@ -473,7 +473,7 @@ int main(void)
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dnl Checks for functions.
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AC_CHECK_FUNCS(getdelim getline isblank snprintf vsnprintf)
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AC_CHECK_FUNCS(isblank snprintf vsnprintf)
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if test "x$enable_utf8" != xno; then
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AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace nl_langinfo mblen mbstowcs mbtowc wctomb wcwidth)
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@ -137,12 +137,6 @@
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#ifndef HAVE_ISWBLANK
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#define iswblank niswblank
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#endif
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#ifndef HAVE_GETDELIM
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#define getdelim ngetdelim
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#endif
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#ifndef HAVE_GETLINE
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#define getline ngetline
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#endif
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/* If we aren't using ncurses with mouse support, turn the mouse support
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* off, as it's useless then. */
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@ -652,14 +652,6 @@ void snuggly_fit(char **str);
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void null_at(char **data, size_t index);
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void unsunder(char *str, size_t true_len);
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void sunder(char *str);
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#if !defined(NANO_TINY) && !defined(DISABLE_NANORC)
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#ifndef HAVE_GETLINE
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ssize_t ngetline(char **lineptr, size_t *n, FILE *stream);
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#endif
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#ifndef HAVE_GETDELIM
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ssize_t ngetdelim(char **lineptr, size_t *n, int delim, FILE *stream);
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#endif
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#endif
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#ifdef HAVE_REGEX_H
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const char *fixbounds(const char *r);
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#endif
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87
src/utils.c
87
src/utils.c
@ -170,93 +170,6 @@ void sunder(char *str)
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}
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}
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/* These functions, ngetline() (originally getline()) and ngetdelim()
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* (originally getdelim()), were adapted from GNU mailutils 0.5
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* (mailbox/getline.c). Here is the notice from that file, after
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* converting to the GPL via LGPL clause 3, and with the Free Software
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* Foundation's address and the copyright years updated:
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*
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* GNU Mailutils -- a suite of utilities for electronic mail
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* Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
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* Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301, USA. */
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#ifndef DISABLE_NANORC
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#ifndef HAVE_GETDELIM
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/* This function is equivalent to getdelim(). */
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ssize_t ngetdelim(char **lineptr, size_t *n, int delim, FILE *stream)
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{
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size_t indx = 0;
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int c;
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/* Sanity checks. */
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if (lineptr == NULL || n == NULL || stream == NULL ||
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fileno(stream) == -1) {
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errno = EINVAL;
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return -1;
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}
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/* Allocate the line the first time. */
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if (*lineptr == NULL) {
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*n = MAX_BUF_SIZE;
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*lineptr = charalloc(*n);
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}
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while ((c = getc(stream)) != EOF) {
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/* Check if more memory is needed. */
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if (indx >= *n) {
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*n += MAX_BUF_SIZE;
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*lineptr = charealloc(*lineptr, *n);
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}
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/* Put the result in the line. */
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(*lineptr)[indx++] = (char)c;
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/* Bail out. */
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if (c == delim)
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break;
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}
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/* Make room for the null character. */
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if (indx >= *n) {
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*n += MAX_BUF_SIZE;
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*lineptr = charealloc(*lineptr, *n);
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}
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/* Null-terminate the buffer. */
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null_at(lineptr, indx++);
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*n = indx;
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/* The last line may not have the delimiter. We have to return what
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* we got, and the error will be seen on the next iteration. */
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return (c == EOF && (indx - 1) == 0) ? -1 : indx - 1;
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}
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#endif
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#ifndef HAVE_GETLINE
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/* This function is equivalent to getline(). */
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ssize_t ngetline(char **lineptr, size_t *n, FILE *stream)
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{
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return getdelim(lineptr, n, '\n', stream);
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}
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#endif
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#endif /* !DISABLE_NANORC */
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#ifdef HAVE_REGEX_H
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/* Fix the regex if we're on platforms which require an adjustment
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* from GNU-style to BSD-style word boundaries. */
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