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-rw-r--r--lib/lib.c23
-rw-r--r--lib/lib.h2
-rw-r--r--toys/posix/ls.c18
3 files changed, 26 insertions, 17 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 718ea3ac..8f8b4a3b 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -1184,3 +1184,26 @@ int regexec0(regex_t *preg, char *string, long len, int nmatch,
len -= ll;
}
}
+
+// Return user name or string representation of number, returned buffer
+// lasts until next call.
+char *getusername(uid_t uid)
+{
+ struct passwd *pw = bufgetpwuid(uid);
+ static char unum[12];
+
+ sprintf(unum, "%u", (unsigned)uid);
+ return pw ? pw->pw_name : unum;
+}
+
+// Return group name or string representation of number, returned buffer
+// lasts until next call.
+char *getgroupname(gid_t gid)
+{
+ struct group *gr = bufgetgrgid(gid);
+ static char gnum[12];
+
+ sprintf(gnum, "%u", (unsigned)gid);
+ return gr ? gr->gr_name : gnum;
+}
+
diff --git a/lib/lib.h b/lib/lib.h
index 520a5ed6..67d53035 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -223,6 +223,8 @@ int readlinkat0(int dirfd, char *path, char *buf, int len);
int readlink0(char *path, char *buf, int len);
int regexec0(regex_t *preg, char *string, long len, int nmatch,
regmatch_t pmatch[], int eflags);
+char *getusername(uid_t uid);
+char *getgroupname(gid_t gid);
#define HR_SPACE 1 // Space between number and units
#define HR_B 2 // Use "B" for single byte units
diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index 3ad28da4..d48fb831 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -61,7 +61,7 @@ GLOBALS(
unsigned screen_width;
int nl_title;
- char uid_buf[12], gid_buf[12], *escmore;
+ char *escmore;
)
// Callback from crunch_str to represent unprintable chars
@@ -121,22 +121,6 @@ static char endtype(struct stat *st)
return 0;
}
-static char *getusername(uid_t uid)
-{
- struct passwd *pw = bufgetpwuid(uid);
-
- sprintf(TT.uid_buf, "%u", (unsigned)uid);
- return pw ? pw->pw_name : TT.uid_buf;
-}
-
-static char *getgroupname(gid_t gid)
-{
- struct group *gr = bufgetgrgid(gid);
-
- sprintf(TT.gid_buf, "%u", (unsigned)gid);
- return gr ? gr->gr_name : TT.gid_buf;
-}
-
static int numlen(long long ll)
{
return snprintf(0, 0, "%llu", ll);