add realpath.c to LIBC_TOP_HALF_MUSL_SOURCES (#473)

* provide a `realpath` stub In #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>
WebAssembly · Feb 13, 2024 · 212296e · 212296e
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commit 212296e
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diff --git a/Makefile b/Makefile
@@ -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 \

diff --git 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

diff --git 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

diff --git 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
-Original file line number
+Diff line change
@@ Expand Up / @@ -1050,6 +1050,7 @@ readlinkat @@
     readv
     realloc
     reallocarray
+    realpath
     recv
     regcomp
     regerror
@@ Expand Down @@