https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=d4fa7379b0de6088b8c6ec68e3260a96d60a89f7 commit d4fa7379b0de6088b8c6ec68e3260a96d60a89f7 Author: Mike Frysinger <vapier@gentoo.org> Date: Sat Feb 12 01:34:21 2022 -0500 libgloss: bfin: fix various warnings No functional changes here, just fix warnings the compiler noticed. bfin/syscalls.c:156:13: warning: conflicting types for built-in function ‘memset’ bfin/syscalls.c: In function ‘_unlink’: bfin/syscalls.c:193:3: warning: passing argument 2 of ‘do_syscall’ discards qualifiers from pointer target type bfin/syscalls.c:33:1: note: expected ‘void *’ but argument is of type ‘const char *’ bfin/syscalls.c: In function ‘_exit’: bfin/syscalls.c:104:1: warning: ‘noreturn’ function does return Diff: --- libgloss/bfin/syscalls.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libgloss/bfin/syscalls.c b/libgloss/bfin/syscalls.c index 2dea8c598..7bd0bede1 100644 --- a/libgloss/bfin/syscalls.c +++ b/libgloss/bfin/syscalls.c @@ -101,6 +101,7 @@ void _exit (int n) { do_syscall (SYS_exit, &n); + __builtin_unreachable (); } int @@ -153,7 +154,7 @@ _sbrk (int incr) return (caddr_t) prev_heap_end; } -extern void memset (struct stat *, int, unsigned int); +extern void *memset (void *, int, unsigned int); int _fstat (int file, struct stat *st) @@ -190,7 +191,7 @@ _link (const char *existing, const char *new) int _unlink (const char *path) { - return do_syscall (SYS_unlink, path); + return do_syscall (SYS_unlink, (char *) path); } void