sent-font

sent: font engine test
git clone git://git.codemadness.org/sent-font
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commit e8914d5d4bedb12bccf78a930b34b1564b3dbaac
parent cd10166b5eccac1b8cf510a7c97544d1697fbd09
Author: FRIGN <dev@frign.de>
Date:   Thu, 11 Aug 2016 21:20:07 +0200

_exit() instead of exit() after failed exec

die() calls exit(), but actually at this point the program could be in a
state not allowing this. It's better to call _exit to stop the libc from
calling any handlers that might fail at this moment anyway.

Diffstat:
sent.c | 3++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sent.c b/sent.c @@ -150,7 +150,8 @@ filter(int fd, const char *cmd) close(fds[0]); close(fds[1]); execlp("sh", "sh", "-c", cmd, (char *)0); - die("sent: execlp sh -c '%s':", cmd); + fprintf(stderr, "sent: execlp sh -c '%s': %s\n", cmd, strerror(errno)); + _exit(1); } close(fds[1]); return fds[0];