gbranden pushed a commit to branch master
in repository groff.
commit e49b934b77a76443005f92a737dae7370b50e5f7
Author: G. Branden Robinson <[email protected]>
AuthorDate: Tue Jan 23 19:39:03 2024 -0600
[libgroff]: Fix underspecified getenv() prototype.
* src/libs/libgroff/getopt.c: Do it. Seen when building groff on a
non-glibc-based system (clang 17 complains).
---
ChangeLog | 7 +++++++
src/libs/libgroff/getopt.c | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 9a281a5b1..76744a3c8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2024-01-23 G. Branden Robinson <[email protected]>
+
+ [libgroff]: Fix underspecified `getenv()` prototype.
+
+ * src/libs/libgroff/getopt.c: Do it. Seen when building groff
+ on a non-glibc-based system (clang 17 complains).
+
2024-01-22 G. Branden Robinson <[email protected]>
* doc/doc.am (doc/webpage.ms): Register dependency on
diff --git a/src/libs/libgroff/getopt.c b/src/libs/libgroff/getopt.c
index 6d4ee5b3a..77f8da1ed 100644
--- a/src/libs/libgroff/getopt.c
+++ b/src/libs/libgroff/getopt.c
@@ -124,7 +124,7 @@ static struct _getopt_data getopt_data;
whose names are inconsistent. */
#ifndef getenv
-extern char *getenv ();
+extern char *getenv (const char *);
#endif
#endif /* not __GNU_LIBRARY__ */
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