diff options
Diffstat (limited to 'historic/mesg.c')
-rw-r--r-- | historic/mesg.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/historic/mesg.c b/historic/mesg.c deleted file mode 100644 index 07c5fad1f..000000000 --- a/historic/mesg.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * mesg.c The "mesg" utility. Gives / restrict access to - * your terminal by others. - * - * Usage: mesg [y|n]. - * Without arguments prints out the current settings. - */ -#include <stdio.h> -#include <sys/stat.h> -#include <stdlib.h> -#include <errno.h> -#include <unistd.h> - -char *Version = "@(#) mesg 1.0 08-12-92 MvS"; - -int main(int argc, char **argv) -{ - struct stat st; - - if (!isatty(0)) { - /* Or should we look in /etc/utmp? */ - fprintf(stderr, "stdin: is not a tty"); - return(1); - } - - if (fstat(0, &st) < 0) { - perror("fstat"); - return(1); - } - if (argc < 2) { - printf("Is %s\n", ((st.st_mode & 022) == 022) ? "y" : "n"); - return(0); - } - if (argc > 2 || (argv[1][0] != 'y' && argv[1][0] != 'n')) { - fprintf(stderr, "Usage: mesg [y|n]\n"); - return(1); - } - if (argv[1][0] == 'y') - st.st_mode |= 022; - else - st.st_mode &= ~022; - fchmod(0, st.st_mode); - return(0); -} |