selftests/nolibc: Rename w to written in expect_vfprintf()

Single character variable names don't make code easy to read.
Rename 'w' (used for the return value from snprintf()) 'written'.

Signed-off-by: David Laight <david.laight.linux@gmail.com>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260308113742.12649-3-david.laight.linux@gmail.com
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index 5e7b5c8ec13be8bcbfe582eee5d9755485913426..5c3bf96f57bb5c12406547645fbbca74ab73b1a9 100644 (file)
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -1677,7 +1677,7 @@ static int expect_vfprintf(int llen, const char *expected, const char *fmt, ...)
        char buf[VFPRINTF_LEN + 80];
        unsigned int cmp_len;
        va_list args;
-       ssize_t w, expected_len;
+       ssize_t written, expected_len;
 
        /* Fill and terminate buf[] to check for overlong/absent writes */
        memset(buf, 0xa5, sizeof(buf) - 1);
@@ -1685,7 +1685,7 @@ static int expect_vfprintf(int llen, const char *expected, const char *fmt, ...)
 
        va_start(args, fmt);
        /* Limit buffer length to test truncation */
-       w = vsnprintf(buf, VFPRINTF_LEN + 1, fmt, args);
+       written = vsnprintf(buf, VFPRINTF_LEN + 1, fmt, args);
        va_end(args);
 
        llen += printf(" \"%s\"", buf);
@@ -1708,8 +1708,8 @@ static int expect_vfprintf(int llen, const char *expected, const char *fmt, ...)
                return 1;
        }
 
-       if (w != expected_len) {
-               llen += printf(" written(%d) != %d", (int)w, (int)expected_len);
+       if (written != expected_len) {
+               llen += printf(" written(%d) != %d", (int)written, (int)expected_len);
                result(llen, FAIL);
                return 1;
        }