diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2002-01-16 01:28:55 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2002-01-16 01:28:55 +0000 |
| commit | 496e01e18f4d501ab034f7e71a4cb06167ff88c7 (patch) | |
| tree | 3b457e6ee395b8d25e40dc6501edb7b037c62ff1 /bin/ed/main.c | |
| parent | 51f4383f61889d34ee59c9078b745fc1afd1e51d (diff) | |
Use the volatile specifier to fix warnings about variables being
clobbered by longjmp / vfork instead of the gcc "(void)&foo;" hack.
Diffstat (limited to 'bin/ed/main.c')
| -rw-r--r-- | bin/ed/main.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/bin/ed/main.c b/bin/ed/main.c index da57782a7b0..b8efb8aaf5e 100644 --- a/bin/ed/main.c +++ b/bin/ed/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.24 2001/11/17 19:54:56 deraadt Exp $ */ +/* $OpenBSD: main.c,v 1.25 2002/01/16 01:28:54 millert Exp $ */ /* $NetBSD: main.c,v 1.3 1995/03/21 09:04:44 cgd Exp $ */ /* main.c: This file contains the main control and user-interface routines @@ -39,7 +39,7 @@ char *copyright = #if 0 static char *rcsid = "@(#)main.c,v 1.1 1994/02/01 00:34:42 alm Exp"; #else -static char rcsid[] = "$OpenBSD: main.c,v 1.24 2001/11/17 19:54:56 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: main.c,v 1.25 2002/01/16 01:28:54 millert Exp $"; #endif #endif /* not lint */ @@ -118,17 +118,12 @@ seterrmsg(char *s) /* ed: line editor */ int main(argc, argv) - int argc; - char **argv; + volatile int argc; + char ** volatile argv; { int c, n; long status = 0; -#ifdef __GNUC__ - (void)&argc; - (void)&argv; -#endif - home = getenv("HOME"); red = (n = strlen(argv[0])) > 2 && argv[0][n - 3] == 'r'; |