sacc

sacc(omys), simple console gopher client (mirror)
git clone https://git.parazyd.org/sacc
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commit 078d0408656082f0cff4dd7f2b39dc988bc2391e
parent f2c03523d69f506dd4f40f4258ed8e37c5f008ca
Author: Quentin Rameau <quinq@fifth.space>
Date:   Tue, 29 Aug 2017 14:38:32 +0200

Reopen tty input to stdin in case input was a pipe

Thanks to trqx for reporting it and to Hiltjo for the fix suggestion!

Diffstat:
Msacc.c | 8++++++++
1 file changed, 8 insertions(+), 0 deletions(-)

diff --git a/sacc.c b/sacc.c @@ -744,8 +744,16 @@ cleanup(void) static void setup(void) { + int fd; + setenv("PAGER", "more", 0); atexit(cleanup); + /* reopen stdin in case we're reading from a pipe */ + if ((fd = open("/dev/tty", O_RDONLY)) < 0) + die("open: /dev/tty: %s", strerror(errno)); + if (dup2(fd, 0) < 0) + die("dup2: /dev/tty, stdin: %s", strerror(errno)); + close(fd); if ((devnullfd = open("/dev/null", O_WRONLY)) < 0) die("open: /dev/null: %s", strerror(errno)); if (mkdir("/tmp/sacc", S_IRWXU) < 0 && errno != EEXIST)