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author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
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committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/unistd/getlogin_r.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/unistd/getlogin_r.c')
-rw-r--r-- | src/unistd/getlogin_r.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/unistd/getlogin_r.c b/src/unistd/getlogin_r.c new file mode 100644 index 00000000..f04f71e5 --- /dev/null +++ b/src/unistd/getlogin_r.c @@ -0,0 +1,13 @@ +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +int getlogin_r(char *name, size_t size) +{ + char *logname = getlogin(); + if (!logname) return ENXIO; /* or...? */ + if (strlen(name) >= size) return ERANGE; + strcpy(name, logname); + return 0; +} |