1 RV-ARGS(3) - Library Functions Manual
5 **Rv-args** - arguments to the return value macro
10 Upon successful completion, the value 0 is returned; otherwise the value -1 is returned and the global variable *errno* is set to indicate the error.
13 The **one**() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable *errno* is set to indicate the error.
16 The **one**() and **two**() functions return the value 0 if successful; otherwise the value -1 is returned and the global variable *errno* is set to indicate the error.
18 OpenBSD - July 29, 2014