...glibc 2.1): #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <utmpx.h> void updwtmpx (const char * wtmpx_file , const struct utmpx * utx ); This function performs t…...glibc 2.1): #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <utmpx.h> void updwtmpx (const char * wtmpx_file , const struct utmpx * utx ); This function performs t…...glibc 2.1): #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <utmpx.h> void updwtmpx (const char * wtmpx_file , const struct utmpx * utx ); This function performs t…