add realpath.c to `LIBC_TOP_HALF_MUSL_SOURCES` (#473)

* provide a `realpath` stub In https://github.com/WebAssembly/wasi-libc/pull/463, I added stubs for `statvfs`, `chmod`, etc. but forgot to add one for `realpath`, which is also required by `libc++`'s `<filesystem>` implementation. Signed-off-by: Joel Dice <joel.dice@fermyon.com> * remove `realpath` stub and use musl's version instead Signed-off-by: Joel Dice <joel.dice@fermyon.com> --------- Signed-off-by: Joel Dice <joel.dice@fermyon.com>
9 months ago · 212296e4fa
4 changed files with 4 additions and 0 deletions
--- a/1
+++ b/1
@ -127,6 +127,7 @@ LIBC_TOP_HALF_MUSL_SOURCES = \
        misc/getopt.c \
        misc/getopt_long.c \
        misc/getsubopt.c \
+        misc/realpath.c \
        misc/uname.c \
        misc/nftw.c \
        errno/strerror.c \
--- a/expected/wasm32-wasi-preview2/defined-symbols.txt
+++ b/expected/wasm32-wasi-preview2/defined-symbols.txt
@ -1050,6 +1050,7 @@ readlinkat
 readv
 realloc
 reallocarray
+realpath
 recv
 regcomp
 regerror
--- a/expected/wasm32-wasi-threads/defined-symbols.txt
+++ b/expected/wasm32-wasi-threads/defined-symbols.txt
@ -1084,6 +1084,7 @@ readlinkat
 readv
 realloc
 reallocarray
+realpath
 recv
 regcomp
 regerror
--- a/expected/wasm32-wasi/defined-symbols.txt
+++ b/expected/wasm32-wasi/defined-symbols.txt
@ -941,6 +941,7 @@ readlinkat
 readv
 realloc
 reallocarray
+realpath
 recv
 regcomp
 regerror