From feb349458e8ae17ede636716ccfa9d97e63f30b1 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Sat, 6 Mar 2021 14:06:01 -0500 Subject: Support -flags on all the BSDs --- util.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'util.c') diff --git a/util.c b/util.c index f271dce..63ea756 100644 --- a/util.c +++ b/util.c @@ -39,6 +39,10 @@ # include #endif +#if BFS_HAS_UTIL +# include +#endif + char *xreadlinkat(int fd, const char *path, size_t size) { ssize_t len; char *name = NULL; @@ -232,6 +236,32 @@ int xfaccessat(int fd, const char *path, int amode) { return ret; } +int xstrtofflags(const char **str, unsigned long long *set, unsigned long long *clear) { +#if BSD + char *str_arg = (char *)*str; + unsigned long set_arg = 0; + unsigned long clear_arg = 0; + +#if __NetBSD__ + int ret = string_to_flags(&str_arg, &set_arg, &clear_arg); +#else + int ret = strtofflags(&str_arg, &set_arg, &clear_arg); +#endif + + *str = str_arg; + *set = set_arg; + *clear = clear_arg; + + if (ret != 0) { + errno = EINVAL; + } + return ret; +#else // !BSD + errno = ENOTSUP; + return -1; +#endif +} + bool is_nonexistence_error(int error) { return error == ENOENT || errno == ENOTDIR; } -- cgit v1.2.3