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| author | Stefan Kangas <stefan@marxist.se> | 2021-11-26 07:17:21 +0100 |
|---|---|---|
| committer | Stefan Kangas <stefan@marxist.se> | 2021-11-26 07:17:21 +0100 |
| commit | 62d7ddb57c3db8f1e5cb20c6d82566b644faaa8c (patch) | |
| tree | ed6046e02ffbc9cd025933229255b90bcc2e9dd6 /src/emacs.c | |
| parent | 09c28ca073e3d4fb68fb7685d6e6ce6dd521fd0e (diff) | |
| parent | cfaf681d3d292ceccc89c0eaaa47827665115dc6 (diff) | |
| download | emacs-62d7ddb57c3db8f1e5cb20c6d82566b644faaa8c.tar.gz emacs-62d7ddb57c3db8f1e5cb20c6d82566b644faaa8c.tar.bz2 emacs-62d7ddb57c3db8f1e5cb20c6d82566b644faaa8c.zip | |
Merge from origin/emacs-28
cfaf681d3d ; * src/emacs.c (main): Add commentary about command-line ...
4d16a2f737 Fix pdf generation with Texinfo 6.7
a22c9a34bd Fix 'posn-at-point' near some overlays
d1aa552d11 ; * CONTRIBUTE: No cleanups on release branches, even in d...
588caf0b27 * lisp/repeat.el (repeat-post-hook): Add check symbolp rep...
Diffstat (limited to 'src/emacs.c')
| -rw-r--r-- | src/emacs.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/emacs.c b/src/emacs.c index 7ae52b1f9a0..4734faf33c2 100644 --- a/src/emacs.c +++ b/src/emacs.c @@ -1356,6 +1356,39 @@ main (int argc, char **argv) init_standard_fds (); atexit (close_output_streams); + /* Command-line argument processing. + + The arguments in the argv[] array are sorted in the descending + order of their priority as defined in the standard_args[] array + below. Then the sorted arguments are processed from the highest + to the lowest priority. Each command-line argument that is + recognized by 'main', if found in argv[], causes skip_args to be + incremented, effectively removing the processed argument from the + command line. + + Then init_cmdargs is called, and conses a list of the unprocessed + command-line arguments, as strings, in 'command-line-args'. It + ignores all the arguments up to the one indexed by skip_args, as + those were already processed. + + The arguments in 'command-line-args' are further processed by + startup.el, functions 'command-line' and 'command-line-1'. The + first of them handles the arguments which need to be processed + before loading the user init file and initializing the + window-system. The second one processes the arguments that are + related to the GUI system, like -font, -geometry, and -title, and + then processes the rest of arguments whose priority is below + those that are related to the GUI system. The arguments + porcessed by 'command-line' are removed from 'command-line-args'; + the arguments processed by 'command-line-1' aren't, they are only + removed from 'command-line-args-left'. + + 'command-line-1' emits an error message for any argument it + doesn't recognize, so any command-line arguments processed in C + below whose priority is below the GUI system related switches + should be explicitly recognized, ignored, and removed from + 'command-line-args-left' in 'command-line-1'. */ + sort_args (argc, argv); argc = 0; while (argv[argc]) argc++; |