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This header is part of theerror handling library.
| macro which expands to POSIX-compatible thread-local error number variable (macro variable)[edit] | |
| macros for standard POSIX-compatible error conditions (macro constant)[edit] |
#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
