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run-program: proper handling of :if-input-does-not-exist NIL.
[sbcl.git]
/
src
/
runtime
/
run-program.c
diff --git
a/src/runtime/run-program.c
b/src/runtime/run-program.c
index
7377e7f
..
00692b7
100644
(file)
--- a/
src/runtime/run-program.c
+++ b/
src/runtime/run-program.c
@@
-138,9
+138,12
@@
int spawn(char *program, char *argv[], int sin, int sout, int serr,
p += n;
}
}
p += n;
}
}
+ close(channel[0]);
if (child_errno) {
waitpid(pid, NULL, 0);
if (child_errno) {
waitpid(pid, NULL, 0);
- pid = 0;
+ /* Our convention to tell Lisp that it was the exec that
+ * failed, not the fork. */
+ pid = -2;
errno = child_errno;
}
}
errno = child_errno;
}
}