writevt: new aport

This commit is contained in:
ptrcnull 2022-06-06 22:35:22 +02:00
parent 1e3ffe04ed
commit ada06c0cfe
Signed by: ptrcnull
GPG key ID: 411F7B30801DD9CA
2 changed files with 86 additions and 0 deletions

24
writevt/APKBUILD Normal file
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# Contributor: Patrycja Rosa <alpine@ptrcnull.me>
# Maintainer: Patrycja Rosa <alpine@ptrcnull.me>
pkgname=writevt
pkgver=1
pkgrel=0
pkgdesc="simulate input to terminal"
url="https://github.com/grawity/code/blob/master/thirdparty/writevt.c"
arch="all"
license="i have no idea"
source="writevt.c"
builddir="$srcdir"
options="!check"
build() {
gcc -O2 -o writevt writevt.c
}
package() {
install -Dm755 writevt -t "$pkgdir"/usr/bin
}
sha512sums="
7e73d09a8148f6e69555162f75ea9d63fffc68a5c561f88d0cb81442e6318366ac1ea34632cbd7806c049d6f5b34edbf81e3c8b9ce9d2b559bbe3285ce321481 writevt.c
"

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writevt/writevt.c Normal file
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/*
* Mostly ripped off of console-tools' writevt.c
*/
#include <stdio.h>
#include <fcntl.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <unistd.h>
char *progname;
static int usage() {
printf("Usage: %s ttydev text\n", progname);
return 2;
}
int main(int argc, char **argv) {
int fd, argi;
char *term = NULL;
char *text = NULL;
progname = argv[0];
argi = 1;
if (argi < argc)
term = argv[argi++];
else {
fprintf(stderr, "%s: no tty specified\n", progname);
return usage();
}
if (argi < argc)
text = argv[argi++];
else {
fprintf(stderr, "%s: no text specified\n", progname);
return usage();
}
if (argi != argc) {
fprintf(stderr, "%s: too many arguments\n", progname);
return usage();
}
fd = open(term, O_RDONLY);
if (fd < 0) {
perror(term);
fprintf(stderr, "%s: could not open tty\n", progname);
return 1;
}
while (*text) {
if (ioctl(fd, TIOCSTI, text)) {
perror("ioctl");
return 1;
}
text++;
}
return 0;
}