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author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
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committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/unistd/getlogin_r.c |
Initial version
Diffstat (limited to 'src/unistd/getlogin_r.c')
-rw-r--r-- | src/unistd/getlogin_r.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/unistd/getlogin_r.c b/src/unistd/getlogin_r.c new file mode 100644 index 0000000..53866c6 --- /dev/null +++ b/src/unistd/getlogin_r.c @@ -0,0 +1,12 @@ +#include <unistd.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(logname) >= size) return ERANGE; + strcpy(name, logname); + return 0; +} |