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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/misc/cuserid.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/misc/cuserid.c')
| -rw-r--r-- | src/misc/cuserid.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/misc/cuserid.c b/src/misc/cuserid.c new file mode 100644 index 00000000..8ad0b9f3 --- /dev/null +++ b/src/misc/cuserid.c @@ -0,0 +1,13 @@ +#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; +} |