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startup: allow using a bare "+" to mean put-cursor-on-last-line

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Editors like 'vim' and 'ne' and 'uemacs' know this shorthand too.

This fulfills https://savannah.gnu.org/bugs/?60663.
This commit is contained in:
Benno Schulenberg 2021-05-24 16:11:50 +02:00
parent 8797ada815
commit 405c2162b5
1 changed files with 5 additions and 1 deletions
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6
src/nano.c
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@ -2403,7 +2403,11 @@ int main(int argc, char **argv)
optind++;
} else
#endif
if (!parse_line_column(&argv[optind++][1], &givenline, &givencol))
/* When there is nothing after the "+", understand it as go-to-EOF,
* otherwise parse and store the given number(s).*/
if (argv[optind++][1] == '\0')
givenline = -1;
else if (!parse_line_column(&argv[optind - 1][1], &givenline, &givencol))
statusline(ALERT, _("Invalid line or column number"));
}