diff options
Diffstat (limited to 'src/cmd/9term/Linux.c')
| -rw-r--r-- | src/cmd/9term/Linux.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/cmd/9term/Linux.c b/src/cmd/9term/Linux.c index 7cdb513e..23f9fbd5 100644 --- a/src/cmd/9term/Linux.c +++ b/src/cmd/9term/Linux.c @@ -1,7 +1,7 @@ #include "9term.h" -void -pdx(int pid, char *wdir, int bufn) +int +getchildwd(int pid, char *wdir, int bufn) { char path[256]; int n; @@ -9,8 +9,9 @@ pdx(int pid, char *wdir, int bufn) snprint(path, sizeof path, "/proc/%d/cwd", pid); n = readlink(path, wdir, bufn); if(n < 0) - n = 0; + return -1; wdir[n] = '\0'; + return 0; } int |