| Message ID | 20181119233400.2092-1-luc.vanoostenryck@gmail.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | teach sparse about '-o FILE' | expand |
diff --git a/lib.c b/lib.c index 07a5b9cda..ba5f1ffeb 100644 --- a/lib.c +++ b/lib.c @@ -23,6 +23,7 @@ * THE SOFTWARE. */ #include <ctype.h> +#include <errno.h> #include <fcntl.h> #include <stdarg.h> #include <stddef.h> @@ -673,6 +674,8 @@ static char **handle_switch_o(char *arg, char **next) if (!strcmp (arg, "o")) { // "-o foo" if (!*++next) die("argument to '-o' is missing"); + if (!freopen(*next, "w", stdout)) + die("error: cannot open %s: %s", *next, strerror(errno)); } // else "-ofoo"
sparse knows about the '-o FILE' option, parses it but does nothing with it. Change this by redirecting stdout to FILE. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> --- lib.c | 3 +++ 1 file changed, 3 insertions(+)