Hi!
23-Сен-2004 07:43 [EMAIL PROTECTED] (Luchezar Georgiev) wrote to
[EMAIL PROTECTED]:
LG> Fix SET PATH=xxx in CONFIG.SYS
----^^^
?
LG> +++ config.c 23 Sep 2004 07:43:17 -0000 1.89.2.6
LG> @@ -2110,8 +2110,13 @@
LG> /* master_env copied over command line area in
LG> DOS_PSP, thus its size limited to 128 bytes */
LG> -static char master_env[128] BSS_INIT({0});
---------------------------------^^^^^^^^
LG> -static PStr envp = master_env;
LG> +static char master_env[128] = "PATH=.";
----------------------------^^^----^^^^^^^^
LG> +
LG> + /* !!! dirty hack: because bug in old FreeCOM, which wrongly
LG> + process empty environment in MS-DOS style, garbage empty
LG> + environment by dummy variable: --avb
LG> + */
LG> +static PStr envp = master_env + 7; /* sizeof("PATH=.") + 1 zero */
LG> +++ main.c 23 Sep 2004 07:43:17 -0000 1.81.2.5
LG> @@ -175,12 +175,6 @@
LG> /* this area reused for master environment */
LG> /*p->ps_cmd.ctCount = 0;*/ /* local command line */
LG> /*p->ps_cmd.ctBuffer[0] = '\r';*/ /* command tail */
LG> -
LG> - /* !!! dirty hack: because bug in old FreeCOM, which wrongly
LG> - process empty environment in MS-DOS style, garbage empty
LG> - environment by dummy variable: --avb
LG> - */
LG> - fmemcpy(&p->ps_cmd, "PATH=.", 6/*strlen("PATH=.")*/);
LG> }
Difference is that fmemcpy() adds code, whereas "char [128]="..."" adds
128 bytes of data (which 3-4 times bigger). Why? Note: PSPInit called before
DoConfig(), so there are no _functional_ difference, except size of
executable.
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