diff options
| -rw-r--r-- | src/libstddjb/selfpipe_internal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstddjb/selfpipe_internal.c b/src/libstddjb/selfpipe_internal.c index 34bdd51..45063bc 100644 --- a/src/libstddjb/selfpipe_internal.c +++ b/src/libstddjb/selfpipe_internal.c @@ -16,6 +16,7 @@ int selfpipe_fd = -1 ; #else #include <unistd.h> +#include <errno.h> #include <skalibs/allreadwrite.h> @@ -23,8 +24,10 @@ int selfpipe[2] = { -1, -1 } ; void selfpipe_tophalf (int s) { + int e = errno ; unsigned char c = (unsigned char)s ; write(selfpipe[1], (char *)&c, 1) ; + errno = e ; } #endif |