Add missing `static`s and remove an unused function.

4 files changed, 6 insertions, 11 deletions

diff --git a/toys/posix/cp.c b/toys/posix/cp.c
index 0dd63a7d..d4475a02 100644
--- a/toys/posix/cp.c
+++ b/toys/posix/cp.c
@@ -123,7 +123,7 @@ struct cp_preserve {
 
 // Callback from dirtree_read() for each file/directory under a source dir.
 
-int cp_node(struct dirtree *try)
+static int cp_node(struct dirtree *try)
 {
   int fdout = -1, cfd = try->parent ? try->parent->extra : AT_FDCWD,
       tfd = dirtree_parentfd(try);
diff --git a/toys/posix/cpio.c b/toys/posix/cpio.c
index 3bd40f47..5524dba2 100644
--- a/toys/posix/cpio.c
+++ b/toys/posix/cpio.c
@@ -61,7 +61,7 @@ static char *strpad(int fd, unsigned len, unsigned align)
 }
 
 //convert hex to uint; mostly to allow using bits of non-terminated strings
-unsigned x8u(char *hex)
+static unsigned x8u(char *hex)
 {
   unsigned val, inpos = 8, outpos;
   char pattern[6];
diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index b306dc91..d2a2e466 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -65,7 +65,7 @@ GLOBALS(
 )
 
 // Callback from crunch_str to represent unprintable chars
-int crunch_qb(FILE *out, int cols, int wc)
+static int crunch_qb(FILE *out, int cols, int wc)
 {
   unsigned len = 1;
   char buf[32];
@@ -98,16 +98,11 @@ int crunch_qb(FILE *out, int cols, int wc)
 }
 
 // Returns wcwidth(utf8) version of strlen with -qb escapes
-int strwidth(char *s)
+static int strwidth(char *s)
 {
   return crunch_str(&s, INT_MAX, 0, TT.escmore, crunch_qb);
 }
 
-void qbstr(char *s, int width)
-{
-  draw_trim_esc(s, width, abs(width), TT.escmore, crunch_qb);
-} 
-
 static char endtype(struct stat *st)
 {
   mode_t mode = st->st_mode;
@@ -272,7 +267,7 @@ static unsigned long next_column(unsigned long ul, unsigned long dtlen,
   return (*xpos*height) + widecols + (ul/(columns-1));
 }
 
-int color_from_mode(mode_t mode)
+static int color_from_mode(mode_t mode)
 {
   int color = 0;
 
diff --git a/toys/posix/ps.c b/toys/posix/ps.c
index 35763509..76bd2e48 100644
--- a/toys/posix/ps.c
+++ b/toys/posix/ps.c
@@ -975,7 +975,7 @@ static char *parse_ko(void *data, char *type, int length)
   return 0;
 }
 
-long long get_headers(struct strawberry *fields, char *buf, int blen)
+static long long get_headers(struct strawberry *fields, char *buf, int blen)
 {
   long long bits = 0;
   int len = 0;