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Fix undefined reference to putchar

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This commit is contained in:
Ivan Grokhotkov 2016-02-14 22:16:46 +03:00
parent 1fc8918d76
commit 4c75793508
1 changed files with 7 additions and 0 deletions
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7
cores/esp8266/libc_replacements.c
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@ -44,6 +44,13 @@ int ICACHE_RAM_ATTR puts(const char * str) {
return ets_printf("%s", str);
}
// newlib has 'putchar' defined to a big scary construct
#undef putchar
int ICACHE_RAM_ATTR putchar(int c) {
return ets_putc(c);
}
int ICACHE_RAM_ATTR printf(const char* format, ...) {
int ret;
va_list arglist;