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SourceVuESP-IDF Framework and ExamplesESP-IDFNONE

NONE macro

Syntax

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Summary

Declaration

from uart_vfs.c:28

#define NONE -1

References

Code

Location

#define NONE -1

.peek_char = NONE,\

return NONE;

return NONE;

if (s_ctx[fd]->peek_char != NONE) {

s_ctx[fd]->peek_char = NONE;

assert(s_ctx[fd]->peek_char == NONE);

int c = NONE; // store the read char

if (c != NONE) {

if (s_ctx[fd]->peek_char != NONE) {

if (c == NONE) { // for non-O_NONBLOCK mode, there is already a pre-fetched char

assert(c != NONE);

if (c2 == NONE) {

c = NONE;

c = NONE;

if (c != NONE) { // fetched, but not used