diff options
Diffstat (limited to 'libc/inc/sys.h')
| -rw-r--r-- | libc/inc/sys.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libc/inc/sys.h b/libc/inc/sys.h index 3125cb0..8add0de 100644 --- a/libc/inc/sys.h +++ b/libc/inc/sys.h @@ -93,7 +93,9 @@ int sysv(enum sys num, ...); static inline u32 getpid(void) { - u32 buf = 0; + static u32 buf = 0; + if (buf) + return buf; read("/proc/self/pid", &buf, 0, sizeof(buf)); return buf; } |