support GLOB_PERIOD flag (GNU extension) to glob function

[musl] / src / regex / glob.c

diff --git a/src/regex/glob.c b/src/regex/glob.c
index 9a70f0b..bbe78f7 100644 (file)
--- a/src/regex/glob.c
+++ b/src/regex/glob.c
@@ -53,13 +53,13 @@ static int append(struct match **tail, const char *name, size_t len, int mark)
 static int match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(const char *path, int err), struct match **tail)
 {
        DIR *dir;
-       long long de_buf[(sizeof(struct dirent) + NAME_MAX + sizeof(long long))/sizeof(long long)];
-       struct dirent *de;
+       struct dirent de_buf, *de;
        char pat[strlen(p)+1];
        char *p2;
        size_t l = strlen(d);
        int literal;
-       int fnm_flags= ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) | FNM_PERIOD;
+       int fnm_flags= ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
+               | ((!(flags & GLOB_PERIOD)) ? FNM_PERIOD : 0);
        int error;
 
        if ((p2 = strchr(p, '/'))) {
@@ -94,7 +94,7 @@ static int match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(
                closedir(dir);
                return error;
        }
-       while (!(error = readdir_r(dir, (void *)de_buf, &de)) && de) {
+       while (!(error = readdir_r(dir, &de_buf, &de)) && de) {
                char namebuf[l+de->d_reclen+2], *name = namebuf;
                if (!literal && fnmatch(p, de->d_name, fnm_flags))
                        continue;
@@ -171,6 +171,8 @@ int glob(const char *pat, int flags, int (*errfunc)(const char *path, int err),
                d = "";
        }
 
+       if (strlen(p) > PATH_MAX) return GLOB_NOSPACE;
+
        if (!errfunc) errfunc = ignore_err;
 
        if (!(flags & GLOB_APPEND)) {