devproc: can't wait for ourselfs to stop (thanks Shamar)

[plan9front.git] / sys / src / cmd / tput.c

diff --git a/sys/src/cmd/tput.c b/sys/src/cmd/tput.c
index cd34c5871ec417ac64a92bfe9570070cf8b3a090..1699363fd3442fd8e4f8a2c4ce0033e2df69fac3 100644 (file)
--- a/sys/src/cmd/tput.c
+++ b/sys/src/cmd/tput.c
@@ -36,6 +36,8 @@ main(int argc, char **argv)
        bc = 0;
        sec = 0;
        buf = sbrk(buflen);
+       if(buf == (void*)-1)
+               sysfatal("out of memory");
        cpid = rfork(RFPROC | RFMEM);
        if(cpid == 0) {
                while(1) {