Standard library header <errno.h> - cppreference.com (original) (raw)

This header is part of the error handling library.

[edit] Error numbers

[edit] Synopsis

#define EDOM /* implementation-defined / #define EILSEQ / implementation-defined / #define ERANGE / implementation-defined /   #define errno / implementation-defined /   // Only if the implementation defines STDC_LIB_EXT1 and additionally the user code // defines STDC_WANT_LIB_EXT1 before any inclusion of <errno.h>: #ifdef STDC_WANT_LIB_EXT1 #define STDC_LIB_EXT1 / implementation-defined / #define errno_t / implementation-defined */ #endif