diff options
Diffstat (limited to 'src/cmd/rc/code.c')
| -rw-r--r-- | src/cmd/rc/code.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/cmd/rc/code.c b/src/cmd/rc/code.c index 208476ae..436e754a 100644 --- a/src/cmd/rc/code.c +++ b/src/cmd/rc/code.c @@ -94,6 +94,8 @@ outcode(tree *t, int eflag) { int p, q; tree *tt; + char *ifs; + if(t==0) return; if(t->type!=NOT && t->type!=';') @@ -141,14 +143,26 @@ outcode(tree *t, int eflag) emitf(Xconc); break; case '`': + emitf(Xmark); + if(c0){ + outcode(c0, 0); + emitf(Xglob); + }else{ + if((ifs = strdup("ifs")) == nil) + sysfatal("strdup: %r"); + emitf(Xmark); + emitf(Xword); + emits(ifs); + emitf(Xdol); + } emitf(Xbackq); if(havefork){ p = emiti(0); - outcode(c0, 0); + outcode(c1, 0); emitf(Xexit); stuffdot(p); } else - emits(fnstr(c0)); + emits(fnstr(c1)); break; case ANDAND: outcode(c0, 0); |