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#include "usernamefrompwuid.h"
#ifdef I_PWD
# include <sys/types.h>
# include <pwd.h>
#endif
/* This piece of code uses getpwuid from pwd.h to determine the current
* use name.
* Since pwd.h might not be available and perl's configure script probed
* for this, we require access to perl's config.h. Whether or not we have that
* can be determined by the Makefile.PL in myldr/. It writes the
* usernamefrompwuid.h file for us. In the header, we include config.h if
* available or sets I_PWD to undefined.
* -- Steffen Mueller
*/
char *get_username_from_getpwuid () {
#ifdef I_PWD
char *username = NULL;
struct passwd *userdata = NULL;
uid_t uid;
uid = getuid();
if (uid) {
userdata = getpwuid(uid);
username = userdata->pw_name;
}
#else
char *username = NULL;
#endif
return(username);
}
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