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| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2025-09-25 08:19:46 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2025-09-25 08:19:46 +0000 |
| commit | b0091036f7240ab244e86a087b18459185a260de (patch) | |
| tree | dcdb3e8dabfc3e80d46573eac8b42e64ada68f78 | |
| parent | b00e65ff70a4613b3bf2fd2781d174fa437fbfbe (diff) | |
psignal(3): document return values of sig2str() and str2sig
Reviewed by: bcr
Differential Revision: https://reviews.freebsd.org/D52698
| -rw-r--r-- | lib/libc/gen/psignal.3 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libc/gen/psignal.3 b/lib/libc/gen/psignal.3 index 098b7b02a9b9..bf6a99b4b113 100644 --- a/lib/libc/gen/psignal.3 +++ b/lib/libc/gen/psignal.3 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd May 10, 2025 +.Dd September 23, 2025 .Dt PSIGNAL 3 .Os .Sh NAME @@ -141,6 +141,13 @@ The name in can be either the name of the signal, with or without the .Dq SIG prefix, or a decimal number. +.Sh RETURN VALUES +The +.Fn sig2str +and +.Fn str2sig +return 0 on success and -1 on translation failure. +In the latter case the memory to store the translation result is left intact. .Sh SEE ALSO .Xr sigaction 2 , .Xr perror 3 , |