1 files changed, 32 insertions, 0 deletions
diff --git a/test/libc.hff b/test/libc.hff
new file mode 100644
index 0000000..488a495
--- /dev/null
+++ b/test/libc.hff
@@ -0,0 +1,32 @@
+// stdio.h
+struct FILE;
+extern static stdin  *FILE,
+              stdout *FILE,
+              stderr *FILE;
+extern fn printf(fmt *const u8, ...) int;
+extern fn fprintf(fp *FILE, fmt *const u8, ...) int;
+extern fn sprintf(*u8, fmt *const u8, ...) int;
+extern fn snprintf(*u8, usize, fmt *const u8, ...) int;
+extern fn fopen(path *const u8, mode *const u8) *FILE;
+extern fn fclose(*FILE) int;
+extern fn fgetc(*FILE) int;
+extern fn fputc(int, *FILE) int;
+def EOF = -1;
+
+// stdlib.h
+extern fn abort() void;
+extern fn exit(c int) void;
+extern fn perror(s *const u8) void;
+extern fn malloc(n usize) *void;
+extern fn calloc(n usize, m usize) *void;
+extern fn realloc(p *void, n usize) *void;
+extern fn free(p *void) void;
+
+// string.h
+extern fn strlen(s *const u8) usize;
+extern fn strcmp(a *const u8, b *const u8) int;
+extern fn memcpy(*void, *const void, usize) *void;
+extern fn strcpy(*u8, *const u8) *u8;
+
+//ctype.h
+extern fn tolower(int) int;