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dgamelaunch
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mysetenv() for portability 

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@119 db0b04b0-f4d1-0310-9a6d-de3e77497b0e
This commit is contained in:
Joshua Kwan 2004-01-16 02:00:47 +00:00
parent 2063de2fdc
commit ff73c6b2cb
1 changed files with 24 additions and 5 deletions
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29
dgamelaunch.c
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@ -124,6 +124,25 @@ struct dg_user **users = NULL;
struct dg_user *me = NULL; struct dg_user *me = NULL;
struct dg_banner banner; struct dg_banner banner;
int
mysetenv (const char* name, const char* value, int overwrite)
{
int retval;
char *buf = NULL;
if (getenv(name) == NULL || overwrite)
{
size_t len = strlen(name) + 1 + strlen(value) + 1; /* NAME=VALUE\0 */
buf = malloc(len);
snprintf(buf, len, "%s=%s", name, value);
retval = putenv(buf);
}
else
retval = -1;
return retval;
}
void void
create_config () create_config ()
{ {
@ -876,7 +895,7 @@ newuser ()
for (i = 0; i < strlen (buf); i++) for (i = 0; i < strlen (buf); i++)
{ {
if (!isalnum(buf[i])) if (!isalnum((int)buf[i]))
error = 1; error = 1;
} }
@ -1006,7 +1025,7 @@ readfile (int nolock)
/* name field, must be valid */ /* name field, must be valid */
while (*b != ':') while (*b != ':')
{ {
if (!isalnum(*b)) if (!isalnum((int)*b))
return 1; return 1;
users[f_num]->username[(b - n)] = *b; users[f_num]->username[(b - n)] = *b;
b++; b++;
@ -1458,9 +1477,9 @@ main (int argc, char** argv)
spool = malloc (len + 1); spool = malloc (len + 1);
snprintf (spool, len + 1, "%s/%s", myconfig->spool, me->username); snprintf (spool, len + 1, "%s/%s", myconfig->spool, me->username);
setenv ("NETHACKOPTIONS", atrcfilename, 1); mysetenv ("NETHACKOPTIONS", atrcfilename, 1);
setenv ("MAIL", spool, 1); mysetenv ("MAIL", spool, 1);
setenv ("SIMPLEMAIL", "1", 1); mysetenv ("SIMPLEMAIL", "1", 1);
/* don't let the mail file grow */ /* don't let the mail file grow */
if (access (spool, F_OK) == 0) if (access (spool, F_OK) == 0)