From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/stdio/fgetws.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/stdio/fgetws.c (limited to 'src/stdio/fgetws.c') diff --git a/src/stdio/fgetws.c b/src/stdio/fgetws.c new file mode 100644 index 0000000..195cb43 --- /dev/null +++ b/src/stdio/fgetws.c @@ -0,0 +1,28 @@ +#include "stdio_impl.h" +#include + +wint_t __fgetwc_unlocked(FILE *); + +wchar_t *fgetws(wchar_t *restrict s, int n, FILE *restrict f) +{ + wchar_t *p = s; + + if (!n--) return s; + + FLOCK(f); + + for (; n; n--) { + wint_t c = __fgetwc_unlocked(f); + if (c == WEOF) break; + *p++ = c; + if (c == '\n') break; + } + *p = 0; + if (ferror(f)) p = s; + + FUNLOCK(f); + + return (p == s) ? NULL : s; +} + +weak_alias(fgetws, fgetws_unlocked); -- cgit v1.2.3