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author | Bill Nottingham <notting@redhat.com> | 2003-07-08 20:15:34 +0000 |
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committer | Bill Nottingham <notting@redhat.com> | 2003-07-08 20:15:34 +0000 |
commit | 9c51f7ea621bd202c58a44a61772acf97c8a48c0 (patch) | |
tree | cb8b26db2c058275ad1d992e62037ae9662d132a /src/consoletype.c | |
parent | 5ee4ea5c44a5e916c08e8063d587b9ff11c98f04 (diff) | |
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add a test to consoletype to test that we're the current foreground
console
Diffstat (limited to 'src/consoletype.c')
-rw-r--r-- | src/consoletype.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/src/consoletype.c b/src/consoletype.c index 6bfda4bd..1ce98901 100644 --- a/src/consoletype.c +++ b/src/consoletype.c @@ -7,21 +7,31 @@ int main(int argc, char **argv) { unsigned char twelve = 12; - int maj; + char *type; + int maj, min, ret = 0, fg = -1; struct stat sb; - + fstat(0, &sb); maj = major(sb.st_rdev); + min = minor(sb.st_rdev); if (maj != 3 && (maj < 136 || maj > 143)) { - if (ioctl (0, TIOCLINUX, &twelve) < 0) { - printf ("serial\n"); - return 1; + if ((fg = ioctl (0, TIOCLINUX, &twelve)) < 0) { + type = "serial"; + ret = 1; } else { - printf ("vt\n"); - return 0; + type = "vt"; + ret = 0; } } else { - printf ("pty\n"); - return 2; + type = "pty"; + ret = 2; + } + if (argc > 1 && !strcmp(argv[1],"fg")) { + if (fg < 0 || fg != (min-1)) + return 1; + return 0; + } else { + printf("%s\n",type); + return ret; } } |