- strndupa is a GNU extension. Using strdup to avoid several errors like:

  util-linux/mdev.c:(.text+0x29a): undefined reference to `strndupa'

1 files changed, 8 insertions, 3 deletions

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 8743cdb6b..22005aaee 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -90,7 +90,7 @@ static void make_device(char *path, int delete)
                                 if (field == 0) {
                                         /* Regex to match this device */
 
-                                        char *regex = strndupa(pos, end2-pos);
+                                        char *regex = xstrndup(pos, end2-pos);
                                         regex_t match;
                                         regmatch_t off;
                                         int result;
@@ -99,6 +99,7 @@ static void make_device(char *path, int delete)
                                         xregcomp(&match,regex, REG_EXTENDED);
                                         result = regexec(&match, device_name, 1, &off, 0);
                                         regfree(&match);
+                                        free(regex);
 
                                         /* If not this device, skip rest of line */
                                         if (result || off.rm_so
@@ -119,7 +120,9 @@ static void make_device(char *path, int delete)
                                         uid = strtoul(pos, &s2, 10);
                                         if (s != s2) {
                                                 struct passwd *pass;
-                                                pass = getpwnam(strndupa(pos, s-pos));
+                                                char *_unam = xstrndup(pos, s-pos);
+                                                pass = getpwnam(_unam);
+                                                free(_unam);
                                                 if (!pass) break;
                                                 uid = pass->pw_uid;
                                         }
@@ -128,7 +131,9 @@ static void make_device(char *path, int delete)
                                         gid = strtoul(s, &s2, 10);
                                         if (end2 != s2) {
                                                 struct group *grp;
-                                                grp = getgrnam(strndupa(s, end2-s));
+                                                char *_grnam = xstrndup(s, end2-s);
+                                                grp = getgrnam(_grnam);
+                                                free(_grnam);
                                                 if (!grp) break;
                                                 gid = grp->gr_gid;
                                         }