int getTempPath(char *buff)
{
static const char *envname[] = {
"TMPDIR", "TEMP", "TMP", 0
};
static const char *dirname[] = {
"/tmp", "/var/tmp", "/usr/tmp", 0
};
int i;
char *p;
for ( i=0; envname[i]; i++ ) {
p = getenv(envname[i]);
if (p) {
strcpy(buff, p);
if (testTempPath(buff))
return 1;
}
}
for ( i=0; dirname[i]; i++ ) {
strcpy(buff, dirname[i]);
if (testTempPath(buff))
return 1;
}
return 0;
}
int testTempPath(char *buff)
{
char base[16];
int n;
n = strlen(buff);
if ( buff[n-1] == '/' || buff[n-1] == '\\' )
sprintf(base, "_MEI%d", getpid());
else
sprintf(base, "%s_MEI%d", SEP, getpid());
strcat(buff, base);
#ifdef WIN32
if (mkdir(buff) == 0) {
#else
if (mkdir(buff, 0700) == 0) {
#endif
strcat(buff, SEP);
return 1;
}
return 0;
}
void getTempPath(char *buff)
{
#ifdef WIN32
GetTempPath(MAX_PATH, buff);
testTempPath(buff);
#else
static const char *envname[] = {
"TMPDIR", "TEMP", "TMP", 0
};
static const char *dirname[] = {
"/tmp", "/var/tmp", "/usr/tmp", 0
};
int i;
char *p;
for ( i=0; envname[i]; i++ ) {
p = getenv(envname[i]);
if (p) {
strcpy(buff, p);
if (testTempPath(buff))
return;
}
}
for ( i=0; dirname[i]; i++ ) {
strcpy(buff, dirname[i]);
if (testTempPath(buff))
return;
}
buff[0] = '\0';
#endif
}
