Restore raw key if value is empty, See #1353

1 files changed, 11 insertions, 0 deletions

diff --git a/sokol_args.h b/sokol_args.h
index e39b6f29..78536e06 100644
--- a/sokol_args.h
+++ b/sokol_args.h
@@ -671,7 +671,18 @@ _SOKOL_PRIVATE bool _sargs_parse_cargs(int argc, const char** argv) {
     _sargs_expect_key();
     bool retval = true;
     for (int i = 1; i < argc; i++) {
+		int last_pos = _sargs.buf_pos;
         retval &= _sargs_parse_carg(argv[i]);
+		if (*_sargs_str(_sargs.args[i-1].val) == '\0') {
+			/* no value, copy key string */
+		    const char* ptr = argv[i];
+			char c;
+			_sargs.buf_pos = last_pos;
+		    while (0 != (c = *ptr++)) {
+				_sargs_putc(c);
+		    }
+		    _sargs_putc(0);
+		}
     }
     _sargs.parse_state = 0;
     return retval;