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-rw-r--r--build/has/string-to-flags.c9
-rw-r--r--build/has/strtofflags.c9
-rw-r--r--build/header.mk2
-rw-r--r--src/bfstd.c16
4 files changed, 29 insertions, 7 deletions
diff --git a/build/has/string-to-flags.c b/build/has/string-to-flags.c
new file mode 100644
index 0000000..027d72c
--- /dev/null
+++ b/build/has/string-to-flags.c
@@ -0,0 +1,9 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <stddef.h>
+#include <util.h>
+
+int main(void) {
+ return string_to_flags(NULL, NULL, NULL);
+}
diff --git a/build/has/strtofflags.c b/build/has/strtofflags.c
new file mode 100644
index 0000000..73ecbcb
--- /dev/null
+++ b/build/has/strtofflags.c
@@ -0,0 +1,9 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <stddef.h>
+#include <unistd.h>
+
+int main(void) {
+ return strtofflags(NULL, NULL, NULL);
+}
diff --git a/build/header.mk b/build/header.mk
index d235fd0..2cd13fa 100644
--- a/build/header.mk
+++ b/build/header.mk
@@ -40,6 +40,8 @@ HEADERS := \
gen/has/strerror-l.h \
gen/has/strerror-r-gnu.h \
gen/has/strerror-r-posix.h \
+ gen/has/string-to-flags.h \
+ gen/has/strtofflags.h \
gen/has/timegm.h \
gen/has/tm-gmtoff.h \
gen/has/uselocale.h
diff --git a/src/bfstd.c b/src/bfstd.c
index f8ce871..0ac3a72 100644
--- a/src/bfstd.c
+++ b/src/bfstd.c
@@ -637,8 +637,14 @@ error:
return NULL;
}
+#if BFS_HAS_STRTOFFLAGS
+# define BFS_STRTOFFLAGS strtofflags
+#elif BFS_HAS_STRING_TO_FLAGS
+# define BFS_STRTOFFLAGS string_to_flags
+#endif
+
int xstrtofflags(const char **str, unsigned long long *set, unsigned long long *clear) {
-#if BSD && !__GNU__
+#ifdef BFS_STRTOFFLAGS
char *str_arg = (char *)*str;
#if __OpenBSD__
@@ -649,11 +655,7 @@ int xstrtofflags(const char **str, unsigned long long *set, unsigned long long *
bfs_fflags_t set_arg = 0;
bfs_fflags_t 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
+ int ret = BFS_STRTOFFLAGS(&str_arg, &set_arg, &clear_arg);
*str = str_arg;
*set = set_arg;
@@ -663,7 +665,7 @@ int xstrtofflags(const char **str, unsigned long long *set, unsigned long long *
errno = EINVAL;
}
return ret;
-#else // !BSD
+#else // !BFS_STRTOFFLAGS
errno = ENOTSUP;
return -1;
#endif