63 lines
957 B
C
63 lines
957 B
C
extern char **_argv, **_environ;
|
|
extern int _argc;
|
|
unsigned int Arguments_Argc;
|
|
|
|
static char *
|
|
findname(s1, s2)
|
|
register char *s1, *s2;
|
|
{
|
|
|
|
while (*s1 == *s2++) s1++;
|
|
if (*s1 == '\0' && *(s2-1) == '=') return s2;
|
|
return 0;
|
|
}
|
|
|
|
static unsigned int
|
|
scopy(src, dst, max)
|
|
register char *src, *dst;
|
|
unsigned int max;
|
|
{
|
|
register unsigned int i = 0;
|
|
|
|
while (*src && i < max) {
|
|
i++;
|
|
*dst++ = *src++;
|
|
}
|
|
if (i <= max) {
|
|
*dst = '\0';
|
|
return i+1;
|
|
}
|
|
while (*src++) i++;
|
|
return i + 1;
|
|
}
|
|
|
|
Arguments()
|
|
{
|
|
Arguments_Argc = _argc;
|
|
}
|
|
|
|
unsigned
|
|
Arguments_Argv(n, argument, l, u, s)
|
|
unsigned int u;
|
|
char *argument;
|
|
{
|
|
|
|
if (n >= _argc) return 0;
|
|
return scopy(_argv[n], argument, u);
|
|
}
|
|
|
|
unsigned
|
|
Arguments_GetEnv(name, nn, nu, ns, value, l, u, s)
|
|
char *name, *value;
|
|
unsigned int nu, u;
|
|
{
|
|
register char **p = _environ;
|
|
register char *v = 0;
|
|
|
|
while (*p && !(v = findname(name, *p++))) {
|
|
/* nothing */
|
|
}
|
|
if (!v) return 0;
|
|
return scopy(v, value, u);
|
|
}
|