fix use of memset without declaration in sched.h cpu set macros

[musl] / src / regex / glob.c

diff --git a/src/regex/glob.c b/src/regex/glob.c
index 550f655..6f8425c 100644 (file)
--- a/src/regex/glob.c
+++ b/src/regex/glob.c
@@ -7,8 +7,6 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <stddef.h>
-#include <unistd.h>
-#include <stdio.h>
 #include "libc.h"
 
 struct match
@@ -58,7 +56,8 @@ static int match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(
        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, '/'))) {
@@ -101,6 +100,10 @@ static int match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(
                        continue;
                if (p2 && de->d_type && !S_ISDIR(de->d_type<<12) && !S_ISLNK(de->d_type<<12))
                        continue;
+               if (p2 && de->d_name[0]=='.' && !de->d_name[1])
+                       continue;
+               if (p2 && de->d_name[0]=='.' && de->d_name[1]=='.' && !de->d_name[2])
+                       continue;
                if (*d) {
                        memcpy(name, d, l);
                        name[l] = '/';
@@ -116,7 +119,7 @@ static int match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(
                } else {
                        int mark = 0;
                        if (flags & GLOB_MARK) {
-                               if (de->d_type)
+                               if (de->d_type && !S_ISLNK(de->d_type<<12))
                                        mark = S_ISDIR(de->d_type<<12);
                                else {
                                        struct stat st;
@@ -155,7 +158,7 @@ static int sort(const void *a, const void *b)
        return strcmp(*(const char **)a, *(const char **)b);
 }
 
-int glob(const char *pat, int flags, int (*errfunc)(const char *path, int err), glob_t *g)
+int glob(const char *restrict pat, int flags, int (*errfunc)(const char *path, int err), glob_t *restrict g)
 {
        const char *p=pat, *d;
        struct match head = { .next = NULL }, *tail = &head;
@@ -170,8 +173,6 @@ 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)) {
@@ -180,7 +181,9 @@ int glob(const char *pat, int flags, int (*errfunc)(const char *path, int err),
                g->gl_pathv = NULL;
        }
 
-       if (*p) error = match_in_dir(d, p, flags, errfunc, &tail);
+       if (strnlen(p, PATH_MAX+1) > PATH_MAX) return GLOB_NOSPACE;
+
+       if (*pat) error = match_in_dir(d, p, flags, errfunc, &tail);
        if (error == GLOB_NOSPACE) {
                freelist(&head);
                return error;