klibc - Jan 2019 - [klibc:master] remove unused variables

Commit-ID:  f00d99cb73813d94730900e46752612a9ce4fadb
Gitweb:    
http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=f00d99cb73813d94730900e46752612a9ce4fadb
Author:     Greg Thelen <gthelen at google.com>
AuthorDate: Sun, 25 Feb 2018 23:16:33 -0800
Committer:  Ben Hutchings <ben at decadent.org.uk>
CommitDate: Wed, 2 Jan 2019 03:08:04 +0000

[klibc] remove unused variables

Fix compilation warnings:
  $KLIBC/usr/klibc/asprintf.c: In function 'asprintf':
  $KLIBC/usr/klibc/asprintf.c:14:8: warning: unused variable 'p'
[-Wunused-variable]
    char *p;

  $KLIBC/usr/klibc/asprintf.c:13:6: warning: unused variable 'bytes'
[-Wunused-variable]
    int bytes;

  $KLIBC/usr/utils/readlink.c: In function 'main':
  $KLIBC/usr/utils/readlink.c:20:6: warning: unused variable 'i'
[-Wunused-variable]
    int i;

Signed-off-by: Greg Thelen <gthelen at google.com>
Link: https://www.zytor.com/pipermail/klibc/2018-February/003977.html
Signed-off-by: Ben Hutchings <ben at decadent.org.uk>

---
 usr/klibc/asprintf.c | 2 --
 usr/utils/readlink.c | 1 -
 2 files changed, 3 deletions(-)

diff --git a/usr/klibc/asprintf.c b/usr/klibc/asprintf.c
index ce3aa76..42f3aa2 100644
--- a/usr/klibc/asprintf.c
+++ b/usr/klibc/asprintf.c
@@ -10,8 +10,6 @@ int asprintf(char **bufp, const char *format, ...)
 {
 	va_list ap;
 	int rv;
-	int bytes;
-	char *p;
 
 	va_start(ap, format);
 	rv = vasprintf(bufp, format, ap);
diff --git a/usr/utils/readlink.c b/usr/utils/readlink.c
index ffb0b1f..1f16c02 100644
--- a/usr/utils/readlink.c
+++ b/usr/utils/readlink.c
@@ -17,7 +17,6 @@ int main(int argc, char *argv[])
 	const char *name;
 	char link_name[PATH_MAX];
 	int rv;
-	int i;
 
 	progname = argv[0];