sh: Increase default history size to POSIX mandated minimum of 128

The default history size in bin/sh is currently 100 however POSIX.1-2024
mandates that a default greater than or equal to 128 shall be used,
therefore this increases the default history size in /bin/sh to 128.

POSIX standards reference:
https://pubs.opengroup.org/onlinepubs/9799919799/utilities/sh.html#tag_20_110_08

MFC after:	3 days
Reviewed by:	emaste, jilles, jlduran, ziaee
Signed-off-by:	Kristofer Peterson <kris@tranception.com>
Closes:		https://github.com/freebsd/freebsd-src/pull/2093

This commit is contained in:

Kristofer Peterson

2026-03-24 14:56:48 +00:00

committed by

Alexander Ziaee

parent a3c457398f

commit 81b2055c49

1 changed files with 1 additions and 1 deletions

									
										bin/sh/histedit.c
									
		+1
		-1
	
												View File
												
				@@ -233,7 +233,7 @@ sethistsize(const char *hs)

					if (hist != NULL) {

						if (hs == NULL || !is_number(hs))

							histsize = 100;

							histsize = 128;

						else

							histsize = atoi(hs);

						history(hist, &he, H_SETSIZE, histsize);