From 7ef8a7379f7f7d09e71ccae2a0b688c3cd80423f Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Fri, 8 Feb 2019 18:42:39 -0500 Subject: merge sources into single tree --- src/errno/errno.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/errno/errno.c (limited to 'src/errno/errno.c') diff --git a/src/errno/errno.c b/src/errno/errno.c new file mode 100644 index 00000000..007526b8 --- /dev/null +++ b/src/errno/errno.c @@ -0,0 +1,23 @@ +#include +#define errno (*__errno()) + +/** get system errors **/ + +/*** +is a modifiable lvalue of type TYPE(int) which is used to +indicate errors in standard library functions. It may be a macro or an +identifier with external linkage. It is initialized to 0 at program start, +but no function in the standard library will set it to 0. Library functions +may set it to a non-zero value if its use is not documented in their +description. +***/ + +/* +UNSPECIFIED(Whether THIS() is declared as a macro or an identifier with external linkage (C89, C95, and C99 only)) +UNDEFINED(A macro definition of THIS() is suppressed) +UNDEFINED(A program defines an identifier named THIS()) +*/ + +/* +STDC(1) +*/ -- cgit v1.2.1