diff options
Diffstat (limited to 'system/lib/libc/musl/src')
| -rw-r--r-- | system/lib/libc/musl/src/internal/stdio_impl.h | 6 | ||||
| -rw-r--r-- | system/lib/libc/musl/src/stdio/fputwc.c | 39 |
2 files changed, 45 insertions, 0 deletions
diff --git a/system/lib/libc/musl/src/internal/stdio_impl.h b/system/lib/libc/musl/src/internal/stdio_impl.h index 2083b2fe..6bcd44dc 100644 --- a/system/lib/libc/musl/src/internal/stdio_impl.h +++ b/system/lib/libc/musl/src/internal/stdio_impl.h @@ -7,9 +7,15 @@ #define UNGET 8 +#if 1 // XXX EMSCRIPTEN +#define FFINALLOCK(f) 0 +#define FLOCK(f) 0 +#define FUNLOCK(f) 0 +#else #define FFINALLOCK(f) ((f)->lock>=0 ? __lockfile((f)) : 0) #define FLOCK(f) int __need_unlock = ((f)->lock>=0 ? __lockfile((f)) : 0) #define FUNLOCK(f) if (__need_unlock) __unlockfile((f)); else +#endif #define F_PERM 1 #define F_NORD 4 diff --git a/system/lib/libc/musl/src/stdio/fputwc.c b/system/lib/libc/musl/src/stdio/fputwc.c new file mode 100644 index 00000000..11db2804 --- /dev/null +++ b/system/lib/libc/musl/src/stdio/fputwc.c @@ -0,0 +1,39 @@ +#include "stdio_impl.h" +#include <wchar.h> +#include <limits.h> +#include <ctype.h> + +wint_t __fputwc_unlocked(wchar_t c, FILE *f) +{ + char mbc[MB_LEN_MAX]; + int l; + + f->mode |= f->mode+1; + + if (isascii(c)) { +#if 0 // XXX EMSCRIPTEN + c = putc_unlocked(c, f); + } else if (f->wpos + MB_LEN_MAX < f->wend) { + l = wctomb((void *)f->wpos, c); + if (l < 0) c = WEOF; + else f->wpos += l; +#else + c = fputc(c, f); +#endif + } else { + l = wctomb(mbc, c); + if (l < 0 || __fwritex((void *)mbc, l, f) < l) c = WEOF; + } + return c; +} + +wint_t fputwc(wchar_t c, FILE *f) +{ + FLOCK(f); + c = __fputwc_unlocked(c, f); + FUNLOCK(f); + return c; +} + +weak_alias(__fputwc_unlocked, fputwc_unlocked); +weak_alias(__fputwc_unlocked, putwc_unlocked); |