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

[Benno Schulenberg]

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

This fulfills https://savannah.gnu.org/bugs/?60663.
---
 src/nano.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/nano.c b/src/nano.c
index 232ad92a..a4a9c3d1 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -2403,7 +2403,11 @@ int main(int argc, char **argv)
                                optind++;
                        } else
 #endif
-                       if (!parse_line_column(&argv[optind++][n], &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"));
                }
 
-- 
2.29.3