in read_file(), improve autodetection of DOS and Mac format files to not

trigger on carriage returns in the middle of files, as found by Kjell
Braden


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4179 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
David Lawrence Ramsey 2007-11-17 20:34:38 +00:00
parent 4510bac41d
commit cfd4b89f4b
2 changed files with 20 additions and 9 deletions

View File

@ -1,3 +1,9 @@
2007-11-17 David Lawrence Ramsey <pooka109@gmail.com>
* files.c (read_file): Improve autodetection of DOS and Mac
format files to not trigger on carriage returns in the middle of
files, as found by Kjell Braden.
2007-11-06 David Lawrence Ramsey <pooka109@gmail.com>
* doc/man/rnano.1, doc/man/fr/rnano.1: Update copyright notices,

View File

@ -382,12 +382,15 @@ void read_file(FILE *f, const char *filename)
* conversion isn't disabled, handle it! */
if (input == '\n') {
#ifndef NANO_TINY
/* If there's a '\r' before the '\n', set format to DOS if
* we currently think this is a *nix file, or to both if we
* currently think it's a Mac file. */
if (!ISSET(NO_CONVERT) && i > 0 && buf[i - 1] == '\r' &&
(format == 0 || format == 2))
format++;
/* If it's a DOS file or a DOS/Mac file ('\r' before '\n' on
* the first line if we think it's a *nix file, or on any
* line otherwise), and file conversion isn't disabled,
* handle it! */
if (!ISSET(NO_CONVERT) && (num_lines == 0 || format != 0) &&
i > 0 && buf[i - 1] == '\r') {
if (format == 0 || format == 2)
format++;
}
#endif
/* Read in the line properly. */
@ -401,9 +404,11 @@ void read_file(FILE *f, const char *filename)
buf[0] = '\0';
i = 0;
#ifndef NANO_TINY
/* If it's a Mac file ('\r' without '\n'), and file conversion
* isn't disabled, handle it! */
} else if (!ISSET(NO_CONVERT) && i > 0 && buf[i - 1] == '\r') {
/* If it's a Mac file ('\r' without '\n' on the first line if we
* think it's a *nix file, or on any line otherwise), and file
* conversion isn't disabled, handle it! */
} else if (!ISSET(NO_CONVERT) && (num_lines == 0 ||
format != 0) && i > 0 && buf[i - 1] == '\r') {
/* If we currently think the file is a *nix file, set format
* to Mac. If we currently think the file is a DOS file,
* set format to both DOS and Mac. */