10 files changed, 59 insertions, 8 deletions
diff --git a/05/musl-0.6.0/src/stdio/clearerr.c b/05/musl-0.6.0/src/stdio/clearerr.c
index 3bf94d3..a409120 100644
--- a/05/musl-0.6.0/src/stdio/clearerr.c
+++ b/05/musl-0.6.0/src/stdio/clearerr.c
@@ -7,4 +7,10 @@ void clearerr(FILE *f)
 	FUNLOCK(f);
 }
 
-weak_alias(clearerr, clearerr_unlocked);
+void clearerr_unlocked(FILE *f)
+{
+	FLOCK(f);
+	f->flags &= ~(F_EOF|F_ERR);
+	FUNLOCK(f);
+}
+
diff --git a/05/musl-0.6.0/src/stdio/feof.c b/05/musl-0.6.0/src/stdio/feof.c
index f2b739b..9038a7c 100644
--- a/05/musl-0.6.0/src/stdio/feof.c
+++ b/05/musl-0.6.0/src/stdio/feof.c
@@ -7,4 +7,7 @@ int feof(FILE *f)
 	return !!(f->flags & F_EOF);
 }
 
-weak_alias(feof, feof_unlocked);
+int feof_unlocked(FILE *f)
+{
+	return !!(f->flags & F_EOF);
+}
diff --git a/05/musl-0.6.0/src/stdio/ferror.c b/05/musl-0.6.0/src/stdio/ferror.c
index f535fbe..2c59172 100644
--- a/05/musl-0.6.0/src/stdio/ferror.c
+++ b/05/musl-0.6.0/src/stdio/ferror.c
@@ -7,4 +7,7 @@ int ferror(FILE *f)
 	return !!(f->flags & F_ERR);
 }
 
-weak_alias(ferror, ferror_unlocked);
+int ferror_unlocked(FILE *f)
+{
+	return !!(f->flags & F_ERR);
+}
diff --git a/05/musl-0.6.0/src/stdio/fgetc.c b/05/musl-0.6.0/src/stdio/fgetc.c
index 3a7f1e3..8810f35 100644
--- a/05/musl-0.6.0/src/stdio/fgetc.c
+++ b/05/musl-0.6.0/src/stdio/fgetc.c
@@ -8,3 +8,12 @@ int fgetc(FILE *f)
 	FUNLOCK(f);
 	return c;
 }
+
+int fgetc_unlocked(FILE *f)
+{
+	int c;
+	FLOCK(f);
+	c = f->rpos < f->rstop ? *f->rpos++ : __uflow(f);
+	FUNLOCK(f);
+	return c;
+}
diff --git a/05/musl-0.6.0/src/stdio/fgets.c b/05/musl-0.6.0/src/stdio/fgets.c
index 7939303..22dab95 100644
--- a/05/musl-0.6.0/src/stdio/fgets.c
+++ b/05/musl-0.6.0/src/stdio/fgets.c
@@ -31,4 +31,7 @@ char *fgets(char *s, int n, FILE *f)
 	return (p == s) ? 0 : s;
 }
 
-weak_alias(fgets, fgets_unlocked);
+
+char *fgets_unlocked(char *s, int n, FILE *f) {
+	return fgets(s, n, f);
+}
diff --git a/05/musl-0.6.0/src/stdio/fileno.c b/05/musl-0.6.0/src/stdio/fileno.c
index 9ffb26d..38bc8e8 100644
--- a/05/musl-0.6.0/src/stdio/fileno.c
+++ b/05/musl-0.6.0/src/stdio/fileno.c
@@ -5,4 +5,7 @@ int fileno(FILE *f)
 	return f->fd;
 }
 
-weak_alias(fileno, fileno_unlocked);
+int fileno_unlocked(FILE *f)
+{
+	return f->fd;
+}
diff --git a/05/musl-0.6.0/src/stdio/fputc.c b/05/musl-0.6.0/src/stdio/fputc.c
index ec85938..3e0f738 100644
--- a/05/musl-0.6.0/src/stdio/fputc.c
+++ b/05/musl-0.6.0/src/stdio/fputc.c
@@ -8,3 +8,12 @@ int fputc(int c, FILE *f)
 	FUNLOCK(f);
 	return c;
 }
+
+int fputc_unlocked(int c, FILE *f)
+{
+	FLOCK(f);
+	if (c != f->lbf && f->wpos + 1 < f->wend) *f->wpos++ = c;
+	else c = __overflow(f, c);
+	FUNLOCK(f);
+	return c;
+}
diff --git a/05/musl-0.6.0/src/stdio/fputs.c b/05/musl-0.6.0/src/stdio/fputs.c
index e6bdb20..5f78ca7 100644
--- a/05/musl-0.6.0/src/stdio/fputs.c
+++ b/05/musl-0.6.0/src/stdio/fputs.c
@@ -7,4 +7,9 @@ int fputs(const char *s, FILE *f)
 	return (int)fwrite(s, l, 1, f) - 1;
 }
 
-weak_alias(fputs, fputs_unlocked);
+int fputs_unlocked(const char *s, FILE *f)
+{
+	size_t l = strlen(s);
+	if (!l) return 0;
+	return (int)fwrite(s, l, 1, f) - 1;
+}
diff --git a/05/musl-0.6.0/src/stdio/fread.c b/05/musl-0.6.0/src/stdio/fread.c
index 0fa0b2a..8b9ca55 100644
--- a/05/musl-0.6.0/src/stdio/fread.c
+++ b/05/musl-0.6.0/src/stdio/fread.c
@@ -46,4 +46,6 @@ eof:
 	return (len-l)/size;
 }
 
-weak_alias(fread, fread_unlocked);
+size_t fread_unlocked(void *destv, size_t size, size_t nmemb, FILE *f) {
+	return fread(destv, size, nmemb, f);
+}
diff --git a/05/musl-0.6.0/src/stdio/fwrite.c b/05/musl-0.6.0/src/stdio/fwrite.c
index 23974fe..d6bf314 100644
--- a/05/musl-0.6.0/src/stdio/fwrite.c
+++ b/05/musl-0.6.0/src/stdio/fwrite.c
@@ -48,4 +48,12 @@ size_t fwrite(const void *src, size_t size, size_t nmemb, FILE *f)
 	return l/size;
 }
 
-weak_alias(fwrite, fwrite_unlocked);
+size_t fwrite_unlocked(const void *src, size_t size, size_t nmemb, FILE *f)
+{
+	size_t l = size*nmemb;
+	if (!l) return l;
+	FLOCK(f);
+	l = __fwritex(src, l, f);
+	FUNLOCK(f);
+	return l/size;
+}