sbase

commit 7ff51bffd1c7fa34429b6c063fac1d4f7db85d9d
parent 13db2e48d4b7899c04d7fdbc88cab29397b3f44b
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Mon,  8 Dec 2025 18:13:14 +0100

sbase-box: Reduce bss size using dynamic memory

There are several big buffers that consume a lot of bss
memory even when the applications are not used. This patch
removes several of them using dynamic memory instead.

Diffstat:
M
ls.c
 | 
4
+++-
M
xargs.c
 | 
3
++-

2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/ls.c b/ls.c
@@ -33,7 +33,7 @@ struct entry {
 static struct {
 	dev_t dev;
 	ino_t ino;
-} tree[PATH_MAX];
+} *tree;
 
 static int ret   = 0;
 static int Aflag = 0;
@@ -371,6 +371,8 @@ main(int argc, char *argv[])
 	struct entry ent, *dents, *fents;
 	size_t i, ds, fs;
 
+	tree = ereallocarray(NULL, PATH_MAX, sizeof(*tree));
+
 	ARGBEGIN {
 	case '1':
 		/* force output to 1 entry per line */
diff --git a/xargs.c b/xargs.c
@@ -29,7 +29,7 @@ static size_t curprocs, maxprocs = 1;
 static int    nerrors;
 static int    nulflag, nflag, pflag, rflag, tflag, xflag, Iflag;
 static char  *argb;
-static char  *cmd[NARGS];
+static char  **cmd;
 static char  *eofstr;
 
 static int
@@ -259,6 +259,7 @@ main(int argc, char *argv[])
 		argmaxsz = _POSIX_ARG_MAX;
 	/* Leave some room for environment variables */
 	argmaxsz -= 4096;
+	cmd = emalloc(NARGS * sizeof(*cmd));
 
 	ARGBEGIN {
 	case '0':