diff options
Diffstat (limited to 'toolchain/musl/patches')
| -rw-r--r-- | toolchain/musl/patches/600-nftw-support-common-gnu-extension.patch | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/toolchain/musl/patches/600-nftw-support-common-gnu-extension.patch b/toolchain/musl/patches/600-nftw-support-common-gnu-extension.patch new file mode 100644 index 0000000000..13914efcba --- /dev/null +++ b/toolchain/musl/patches/600-nftw-support-common-gnu-extension.patch @@ -0,0 +1,102 @@ +From 6f1143425a3afc4eb5086e9c90e7efb3affd7cb7 Mon Sep 17 00:00:00 2001 +From: Tony Ambardar <Tony.Ambardar@gmail.com> +Date: Sat, 11 Jul 2020 06:35:46 -0700 +Subject: [PATCH 2/2] nftw: support common gnu extension + +Signed-off-by: Tony Ambardar <Tony.Ambardar@gmail.com> +--- + include/ftw.h | 8 ++++++++ + src/misc/nftw.c | 35 ++++++++++++++++++++++++++++++----- + 2 files changed, 38 insertions(+), 5 deletions(-) + +diff --git a/include/ftw.h b/include/ftw.h +index b15c062a..ce85deac 100644 +--- a/include/ftw.h ++++ b/include/ftw.h +@@ -21,6 +21,14 @@ extern "C" { + #define FTW_CHDIR 4 + #define FTW_DEPTH 8 + ++#ifdef _GNU_SOURCE ++#define FTW_ACTIONRETVAL 16 ++#define FTW_CONTINUE 0 ++#define FTW_STOP 1 ++#define FTW_SKIP_SUBTREE 2 ++#define FTW_SKIP_SIBLINGS 3 ++#endif ++ + struct FTW { + int base; + int level; +diff --git a/src/misc/nftw.c b/src/misc/nftw.c +index 8dcff7fe..0bb7b601 100644 +--- a/src/misc/nftw.c ++++ b/src/misc/nftw.c +@@ -1,3 +1,4 @@ ++#define _GNU_SOURCE + #include <ftw.h> + #include <dirent.h> + #include <fcntl.h> +@@ -72,8 +73,20 @@ static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, + if (!fd_limit) close(dfd); + } + +- if (!(flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev))) +- return r; ++ if (!(flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev))) { ++ if (flags & FTW_ACTIONRETVAL) ++ switch (r) { ++ case FTW_SKIP_SUBTREE: ++ h = NULL; ++ case FTW_CONTINUE: ++ break; ++ case FTW_SKIP_SIBLINGS: ++ case FTW_STOP: ++ return r; ++ } ++ else ++ return r; ++ } + + for (; h; h = h->chain) + if (h->dev == st.st_dev && h->ino == st.st_ino) +@@ -101,7 +114,10 @@ static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, + strcpy(path+j+1, de->d_name); + if ((r=do_nftw(path, fn, fd_limit-1, flags, &new))) { + closedir(d); +- return r; ++ if ((flags & FTW_ACTIONRETVAL) && r == FTW_SKIP_SIBLINGS) ++ break; ++ else ++ return r; + } + } + closedir(d); +@@ -112,8 +128,16 @@ static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, + } + + path[l] = 0; +- if ((flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev))) +- return r; ++ if ((flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev))) { ++ if (flags & FTW_ACTIONRETVAL) ++ switch (r) { ++ case FTW_SKIP_SIBLINGS: ++ case FTW_STOP: ++ return r; ++ } ++ else ++ return r; ++ } + + return 0; + } +@@ -139,4 +163,5 @@ int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, str + return r; + } + ++#undef nftw64 + weak_alias(nftw, nftw64); +-- +2.17.1 + |