[hackers] [scc] Add a space after the expansions of __FILE__ and __LINE__ || Roberto E. Vargas Caballero

[git]

commit a73e9f76d9fd0691add07e42337884ee4a57cbef
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Sun Jul 19 09:46:56 2015 +0200
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Sun Jul 19 09:46:56 2015 +0200

    Add a space after the expansions of __FILE__ and __LINE__
    
    This is needed in order to avoid concatenate with other
    text in the input.

diff --git a/cc1/cpp.c b/cc1/cpp.c
index e741ee9..e715415 100644
--- a/cc1/cpp.c
+++ b/cc1/cpp.c
@@ -196,11 +196,11 @@ expand(char *begin, Symbol *sym)
 
        macroname = sym->name;
        if (sym == symfile) {
-               elen = sprintf(buffer, "\"%s\"", input->fname);
+               elen = sprintf(buffer, "\"%s\" ", input->fname);
                goto substitute;
        }
        if (sym == symline) {
-               elen = sprintf(buffer, "%d", input->nline);
+               elen = sprintf(buffer, "%d ", input->nline);
                goto substitute;
        }