projects / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 14228c0d | 1 | '\" t |
| 86f210e9 | 2 | .TH "SD_BOOTED" "3" "" "systemd 221" "sd_booted" |
| 14228c0d MB |
3 | .\" ----------------------------------------------------------------- |
| 4 | .\" * Define some portability stuff | |
| 5 | .\" ----------------------------------------------------------------- | |
| 6 | .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 7 | .\" http://bugs.debian.org/507673 | |
| 8 | .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html | |
| 9 | .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 10 | .ie \n(.g .ds Aq \(aq | |
| 11 | .el .ds Aq ' | |
| 12 | .\" ----------------------------------------------------------------- | |
| 13 | .\" * set default formatting | |
| 14 | .\" ----------------------------------------------------------------- | |
| 15 | .\" disable hyphenation | |
| 16 | .nh | |
| 17 | .\" disable justification (adjust text to left margin only) | |
| 18 | .ad l | |
| 19 | .\" ----------------------------------------------------------------- | |
| 20 | .\" * MAIN CONTENT STARTS HERE * | |
| 21 | .\" ----------------------------------------------------------------- | |
| 22 | .SH "NAME" | |
| 23 | sd_booted \- Test whether the system is running the systemd init system | |
| 24 | .SH "SYNOPSIS" | |
| 25 | .sp | |
| 26 | .ft B | |
| 27 | .nf | |
| 28 | #include <systemd/sd\-daemon\&.h> | |
| 29 | .fi | |
| 30 | .ft | |
| 31 | .HP \w'int\ sd_booted('u | |
| 32 | .BI "int sd_booted(void);" | |
| 33 | .SH "DESCRIPTION" | |
| 34 | .PP | |
| 35 | \fBsd_booted()\fR | |
| 36 | checks whether the system was booted up using the systemd init system\&. | |
| 37 | .SH "RETURN VALUE" | |
| 38 | .PP | |
| 39 | On failure, this call returns a negative errno\-style error code\&. If the system was booted up with systemd as init system, this call returns a positive return value, zero otherwise\&. | |
| 40 | .SH "NOTES" | |
| 41 | .PP | |
| 60f067b4 JS |
42 | These APIs are implemented as a shared library, which can be compiled and linked to with the |
| 43 | \fBlibsystemd\fR\ \&\fBpkg-config\fR(1) | |
| 44 | file\&. | |
| 14228c0d MB |
45 | .PP |
| 46 | Internally, this function checks whether the directory | |
| 47 | /run/systemd/system/ | |
| 48 | exists\&. A simple check like this can also be implemented trivially in shell or any other language\&. | |
| 14228c0d MB |
49 | .SH "SEE ALSO" |
| 50 | .PP | |
| 51 | \fBsystemd\fR(1), | |
| 52 | \fBsd-daemon\fR(3) |