| author | Rich Felker <dalias@aerifal.cx> | 2012年09月07日 00:48:25 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012年09月07日 00:48:25 -0400 |
| commit | b9bb8f67bbac9bab5314fb00974ad469476e936e (patch) | |
| tree | 89fc3a733b4cd9a2346c5b77d8953b4f7aa9dd22 /src/legacy/cuserid.c | |
| parent | 780aede41913528781bbc8ff0d0e27505595f7c0 (diff) | |
| download | musl-b9bb8f67bbac9bab5314fb00974ad469476e936e.tar.gz | |
| -rw-r--r-- | src/legacy/cuserid.c | 14 |
diff --git a/src/legacy/cuserid.c b/src/legacy/cuserid.c new file mode 100644 index 00000000..4e78798d --- /dev/null +++ b/src/legacy/cuserid.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include <pwd.h> +#include <stdio.h> +#include <unistd.h> + +char *cuserid(char *buf) +{ + struct passwd pw, *ppw; + long pwb[256]; + if (getpwuid_r(geteuid(), &pw, (void *)pwb, sizeof pwb, &ppw)) + return 0; + snprintf(buf, L_cuserid, "%s", pw.pw_name); + return buf; +} |