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lib/utils/printf: Fix issue with putchar define for some ports.

This commit is contained in:
Paul Sokolovsky 2015-11-22 02:46:32 +02:00
parent 8ee43e24f3
commit 1818da2ef3
1 changed files with 1 additions and 1 deletions
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2
lib/utils/printf.c
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@ -35,6 +35,7 @@
#include "py/formatfloat.h"
#endif
#undef putchar // Some stdlibs have a #define for putchar
int printf(const char *fmt, ...);
int vprintf(const char *fmt, va_list ap);
int putchar(int c);
@ -72,7 +73,6 @@ int DEBUG_printf(const char *fmt, ...) {
#endif
// need this because gcc optimises printf("%c", c) -> putchar(c), and printf("a") -> putchar('a')
#undef putchar // Some stdlibs have a #define for putchar
int putchar(int c) {
char chr = c;
mp_hal_stdout_tx_strn_cooked(&chr, 1);