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Fix another compiler warning

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This commit is contained in:
Daniel Thayer 2013-09-16 11:20:07 -05:00
parent 1d33883dfc
commit 20f11ad237
1 changed files with 5 additions and 1 deletions
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6
src/builtin-func.l
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@ -208,7 +208,11 @@ void init_alternative_mode()
fprintf(fp_func_init, "// %s\n\n", auto_gen_comment);
static char guard[1024];
getcwd(guard, sizeof(guard));
if ( getcwd(guard, sizeof(guard)) == NULL )
{
fprintf(stderr, "Error: cannot get current working directory\n");
err_exit();
}
strncat(guard, "/", sizeof(guard) - strlen(guard) - 1);
strncat(guard, input_filename, sizeof(guard) - strlen(guard) - 1);