Add fputc

lupyuen · Jan 27, 2024 · 679d28b · 679d28b
1 parent 9104479
commit 679d28b
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/docs/tcc-wasm.wasm b/docs/tcc-wasm.wasm
diff --git a/tcc-wasm.wasm b/tcc-wasm.wasm
diff --git a/zig/tcc-wasm.zig b/zig/tcc-wasm.zig
@@ -82,8 +82,13 @@ export fn read(fd0: c_int, buf: [*:0]u8, nbyte: size_t) isize {
     return @intCast(strlen(s));
 }
 
+export fn fputc(c: c_int, stream: *FILE) c_int {
+    debug("fputc: c=0x{X:0>2}, stream={*}", .{ @as(u8, @intCast(c)), stream });
+    return c;
+}
+
 export fn fwrite(ptr: [*:0]const u8, size: usize, nmemb: usize, stream: *FILE) usize {
-    debug("fwrite: ptr={s}, size={}, nmemb={}, stream={*}", .{ ptr, size, nmemb, stream });
+    debug("fwrite: size={}, nmemb={}, stream={*}", .{ size, nmemb, stream });
     hexdump.hexdump(ptr, size * nmemb);
     return nmemb;
 }
@@ -390,9 +395,6 @@ pub export fn fclose(_: c_int) c_int {
 pub export fn fopen(_: c_int) c_int {
     @panic("TODO: fopen");
 }
-pub export fn fputc(_: c_int) c_int {
-    @panic("TODO: fputc");
-}
 pub export fn fputs(_: c_int) c_int {
     @panic("TODO: fputs");
 }