schema_getc
c = schema_getc(schema, 0);
while ((c = schema_getc(schema, 0)) == ' ' || c == '\t')
while ((c = schema_getc(schema, 0)) != '\n' && c != EOF)
if ((c = schema_getc(schema, quotec)) == EOF)
if ((next = schema_getc(schema, quotec)) == EOF)
} while ((c = schema_getc(schema, 0)) != EOF && (allowed_in_string(c)));
if ((c = schema_getc(schema, 0)) == '{') {