diff options
| -rw-r--r-- | sys/src/cmd/awk/run.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/src/cmd/awk/run.c b/sys/src/cmd/awk/run.c index e288f881f..d3244de1c 100644 --- a/sys/src/cmd/awk/run.c +++ b/sys/src/cmd/awk/run.c @@ -63,7 +63,7 @@ int system(const char *s) { char status[512], *statfld[5]; - int w, pid; + int n, pid; if(!s) return 1; /* a command interpreter is available */ @@ -76,8 +76,9 @@ system(const char *s) return -1; } for(;;) { - w = await(status, sizeof(status) - 1); - if(w == -1) + n = await(status, sizeof(status) - 1); + status[n] = '\0'; + if(n == -1) return -1; tokenize(status, statfld, nelem(statfld)); if(strtol(statfld[0], nil, 0) == pid) |