plan9fox/sys/src/cmd/mk/var.c
2011-03-30 19:35:09 +03:00

42 lines
530 B
C

#include "mk.h"
void
setvar(char *name, void *value)
{
symlook(name, S_VAR, value)->u.ptr = value;
symlook(name, S_MAKEVAR, (void*)"");
}
static void
print1(Symtab *s)
{
Word *w;
Bprint(&bout, "\t%s=", s->name);
for (w = s->u.ptr; w; w = w->next)
Bprint(&bout, "'%s'", w->s);
Bprint(&bout, "\n");
}
void
dumpv(char *s)
{
Bprint(&bout, "%s:\n", s);
symtraverse(S_VAR, print1);
}
char *
shname(char *a)
{
Rune r;
int n;
while (*a) {
n = chartorune(&r, a);
if (!WORDCHR(r))
break;
a += n;
}
return a;
}