Add mkpath() for common case of mkpathat(), and #define magic constants.

4 files changed, 4 insertions, 6 deletions

diff --git a/toys/pending/mdev.c b/toys/pending/mdev.c
index 9ee1f642..cab51e11 100644
--- a/toys/pending/mdev.c
+++ b/toys/pending/mdev.c
@@ -187,8 +187,7 @@ found_device:
     return;
   }
 
-  if (strchr(device_name, '/'))
-    mkpathat(AT_FDCWD, toybuf, 0, 2);
+  if (strchr(device_name, '/')) mkpath(toybuf);
   if (mknod(toybuf, mode | type, dev_makedev(major, minor)) && errno != EEXIST)
     perror_exit("mknod %s failed", toybuf);
 
diff --git a/toys/pending/tar.c b/toys/pending/tar.c
index 4d6979db..c2946225 100644
--- a/toys/pending/tar.c
+++ b/toys/pending/tar.c
@@ -378,7 +378,7 @@ static void extract_to_disk(struct archive_handler *tar)
   if (file_hdr->name[flags-1] == '/') file_hdr->name[flags-1] = 0;
   //Regular file with preceding path
   if ((s = strrchr(file_hdr->name, '/'))) {
-    if (mkpathat(AT_FDCWD, file_hdr->name, 00, 2) && errno !=EEXIST) {
+    if (mkpath(file_hdr->name) && errno !=EEXIST) {
       error_msg(":%s: not created", file_hdr->name);
       return;
     }
diff --git a/toys/posix/cpio.c b/toys/posix/cpio.c
index 90c8107f..6ce3ef1c 100644
--- a/toys/posix/cpio.c
+++ b/toys/posix/cpio.c
@@ -134,7 +134,7 @@ void cpio_main(void)
 
     if (toys.optflags & (FLAG_t|FLAG_v)) puts(name);
 
-    if (!test && strrchr(name, '/') && mkpathat(AT_FDCWD, name, 0, 2)) {
+    if (!test && strrchr(name, '/') && mkpath(name)) {
       perror_msg("mkpath '%s'", name);
       test++;
     }
diff --git a/toys/posix/patch.c b/toys/posix/patch.c
index fbad1fb9..181af2a1 100644
--- a/toys/posix/patch.c
+++ b/toys/posix/patch.c
@@ -397,8 +397,7 @@ void patch_main(void)
           if ((!strcmp(oldname, "/dev/null") || !oldsum) && access(name, F_OK))
           {
             printf("creating %s\n", name);
-            if (mkpathat(AT_FDCWD, name, 0, 2))
-              perror_exit("mkpath %s", name);
+            if (mkpath(name)) perror_exit("mkpath %s", name);
             TT.filein = xcreate(name, O_CREAT|O_EXCL|O_RDWR, 0666);
           } else {
             printf("patching %s\n", name);