Pin libc to 0.2.103 that includes esp-idf fixes

Author: MabezDev

library/panic_abort/Cargo.toml

@@ -15,5 +15,5 @@ doc = false
 alloc = { path = "../alloc" }
 cfg-if = { version = "0.1.8", features = ['rustc-dep-of-std'] }
 core = { path = "../core" }
-libc = { version = "0.2", default-features = false }
+libc = { version = "=0.2.103", default-features = false }
 compiler_builtins = "0.1.0"

library/panic_unwind/Cargo.toml

@@ -14,7 +14,7 @@ doc = false
 [dependencies]
 alloc = { path = "../alloc" }
 core = { path = "../core" }
-libc = { version = "0.2", default-features = false }
+libc = { version = "=0.2.103", default-features = false }
 unwind = { path = "../unwind" }
 compiler_builtins = "0.1.0"
 cfg-if = "0.1.8"

library/std/Cargo.toml

@@ -15,7 +15,7 @@ cfg-if = { version = "0.1.8", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
-libc = { version = "0.2.103", default-features = false, features = ['rustc-dep-of-std'] }
+libc = { version = "=0.2.103", default-features = false, features = ['rustc-dep-of-std'] }
 compiler_builtins = { version = "0.1.44" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }

library/unwind/Cargo.toml

@@ -15,7 +15,7 @@ doc = false
 
 [dependencies]
 core = { path = "../core" }
-libc = { version = "0.2.79", features = ['rustc-dep-of-std'], default-features = false }
+libc = { version = "=0.2.103", features = ['rustc-dep-of-std'], default-features = false }
 compiler_builtins = "0.1.0"
 cfg-if = "0.1.8"