From dab9c9f247de874c153ceaebe21c0932792ebbb8 Mon Sep 17 00:00:00 2001 From: czjstmax Date: Sun, 22 Mar 2026 21:06:00 +0100 Subject: added fallback for empty `cd` -> goto `HOME` Signed-off-by: czjstmax --- nm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'nm.c') diff --git a/nm.c b/nm.c index 455fd0e..ffe2605 100644 --- a/nm.c +++ b/nm.c @@ -29,6 +29,9 @@ int main(void) char *USER = getenv("USER"); if (!USER) USER = "god"; + char *HOME = getenv("HOME"); + if (!HOME) + HOME = "."; while (true) { char prompt[strlen(USER) + strlen("$ ") + 1]; @@ -67,7 +70,8 @@ int main(void) } else if (strcmp(p.we_wordv[0], "cd") == 0) { if (p.we_wordc <= 1) { - printf("nsh+! cd: no arguments were given.\n"); + if (chdir(HOME)) + perror("nsh+! ERROR: cannot retrieve HOME, failed to change directory"); FreeAll(); continue; } -- cgit v1.3.1