summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2019-08-30 17:48:47 -0400
committerRich Felker <dalias@aerifal.cx>2019-08-30 17:48:47 -0400
commita882841baf42e6a8b74cc33a239b84a9a79493db (patch)
tree7f4ca33c1af09ef9d51fda25d6ffea75bd6dfde7
parent74244e5b3ed4a61d99c5fc0967b69e5c9a753456 (diff)
downloadmusl-a882841baf42e6a8b74cc33a239b84a9a79493db.tar.gz
add public declaration for optreset under appropriate feature profiles
commit 030e52639248ac8417a4934298caa78c21a228d1 added optreset, a BSD extension to getopt duplicating the functionality (also an extension) of setting optind to 0, but failed to provide a public declaration for it. according to the BSD documentation and headers, the application is not supposed to need to provide its own declaration.
-rw-r--r--include/unistd.h1
-rw-r--r--src/misc/getopt.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index b9b23a16..7bcbff94 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -176,6 +176,7 @@ long syscall(long, ...);
int execvpe(const char *, char *const [], char *const []);
int issetugid(void);
int getentropy(void *, size_t);
+extern int optreset;
#endif
#ifdef _GNU_SOURCE
diff --git a/src/misc/getopt.c b/src/misc/getopt.c
index 864d52cd..c3f66995 100644
--- a/src/misc/getopt.c
+++ b/src/misc/getopt.c
@@ -1,3 +1,4 @@
+#define _BSD_SOURCE
#include <unistd.h>
#include <wchar.h>
#include <string.h>