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| | #include "pwf.h"
#include <pthread.h>
#define FIX(x) (pw->pw_##x = pw->pw_##x-line+buf)
static int getpw_r(const char *name, uid_t uid, struct passwd *pw, char *buf, size_t size, struct passwd **res)
{
char *line = 0;
size_t len = 0;
int rv = 0;
int cs;
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
rv = __getpw_a(name, uid, pw, &line, &len, res);
if (*res && size < len) {
*res = 0;
rv = ERANGE;
}
if (*res) {
memcpy(buf, line, len);
FIX(name);
FIX(passwd);
FIX(gecos);
FIX(dir);
FIX(shell);
}
free(line);
pthread_setcancelstate(cs, 0);
return rv;
}
int getpwnam_r(const char *name, struct passwd *pw, char *buf, size_t size, struct passwd **res)
{
return getpw_r(name, 0, pw, buf, size, res);
}
int getpwuid_r(uid_t uid, struct passwd *pw, char *buf, size_t size, struct passwd **res)
{
return getpw_r(0, uid, pw, buf, size, res);
}
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