From 9b2010a2de312dc3130da8450ebf21c3f298b95f Mon Sep 17 00:00:00 2001 From: Mark Murray Date: Fri, 22 Feb 2002 21:00:16 +0000 Subject: [PATCH] Fix warnings inspired by lint, a commercial lint and WARNS=4. --- bin/echo/echo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/bin/echo/echo.c b/bin/echo/echo.c index 96fe84777eed..2e294c8eb062 100644 --- a/bin/echo/echo.c +++ b/bin/echo/echo.c @@ -49,6 +49,7 @@ static const char rcsid[] = #include #include +/* ARGSUSED */ int main(int argc __unused, char *argv[]) { @@ -63,7 +64,7 @@ main(int argc __unused, char *argv[]) nflag = 0; while (argv[0]) { - int len = strlen(argv[0]); + size_t len = strlen(argv[0]); if (len >= 2 && !argv[1] && argv[0][len - 2] == '\\' && argv[0][len - 1] == 'c') { argv[0][len - 2] = '\0'; @@ -75,5 +76,5 @@ main(int argc __unused, char *argv[]) } if (!nflag) putchar('\n'); - exit(0); + return 0; }