diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/m4/eval.c | 12 | ||||
| -rw-r--r-- | usr.bin/m4/extern.h | 10 | ||||
| -rw-r--r-- | usr.bin/m4/main.c | 18 |
3 files changed, 18 insertions, 22 deletions
diff --git a/usr.bin/m4/eval.c b/usr.bin/m4/eval.c index 883d478757c..379678c339d 100644 --- a/usr.bin/m4/eval.c +++ b/usr.bin/m4/eval.c @@ -1,4 +1,4 @@ -/* $OpenBSD: eval.c,v 1.20 1999/11/17 15:34:13 espie Exp $ */ +/* $OpenBSD: eval.c,v 1.21 1999/11/30 22:19:50 espie Exp $ */ /* $NetBSD: eval.c,v 1.7 1996/11/10 21:21:29 pk Exp $ */ /* @@ -41,7 +41,7 @@ #if 0 static char sccsid[] = "@(#)eval.c 8.2 (Berkeley) 4/27/95"; #else -static char rcsid[] = "$OpenBSD: eval.c,v 1.20 1999/11/17 15:34:13 espie Exp $"; +static char rcsid[] = "$OpenBSD: eval.c,v 1.21 1999/11/30 22:19:50 espie Exp $"; #endif #endif /* not lint */ @@ -638,14 +638,14 @@ dochq(argv, argc) { if (argc > 2) { if (*argv[2]) - strncpy(lquote, argv[2], MAXCCHARS); + strlcpy(lquote, argv[2], sizeof(lquote)); else { lquote[0] = LQUOTE; lquote[1] = EOS; } if (argc > 3) { if (*argv[3]) - strncpy(rquote, argv[3], MAXCCHARS); + strlcpy(rquote, argv[3], sizeof(rquote)); } else strcpy(rquote, lquote); } else { @@ -664,10 +664,10 @@ dochc(argv, argc) { if (argc > 2) { if (*argv[2]) - strncpy(scommt, argv[2], MAXCCHARS); + strlcpy(scommt, argv[2], sizeof(scommt)); if (argc > 3) { if (*argv[3]) - strncpy(ecommt, argv[3], MAXCCHARS); + strlcpy(ecommt, argv[3], sizeof(ecommt)); } else ecommt[0] = ECOMMT, ecommt[1] = EOS; diff --git a/usr.bin/m4/extern.h b/usr.bin/m4/extern.h index 1e7a2224fe8..aae0fabde18 100644 --- a/usr.bin/m4/extern.h +++ b/usr.bin/m4/extern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: extern.h,v 1.12 1999/11/20 17:48:59 espie Exp $ */ +/* $OpenBSD: extern.h,v 1.13 1999/11/30 22:19:50 espie Exp $ */ /* $NetBSD: extern.h,v 1.3 1996/01/13 23:25:24 pk Exp $ */ /*- @@ -85,11 +85,11 @@ extern pbent *bp; /* first available character */ extern pbent *buf; /* push-back buffer */ extern pbent *bufbase; /* buffer base for this ilevel */ extern pbent *bbase[]; /* buffer base per ilevel */ -extern char ecommt[]; /* end character for comment */ +extern char ecommt[MAXCCHARS+1];/* end character for comment */ extern char *ep; /* first free char in strspace */ -extern char lquote[]; /* left quote character (`) */ +extern char lquote[MAXCCHARS+1];/* left quote character (`) */ extern char *m4wraps; /* m4wrap string default. */ extern char *null; /* as it says.. just a null. */ -extern char rquote[]; /* right quote character (') */ -extern char scommt[]; /* start character for comment */ +extern char rquote[MAXCCHARS+1];/* right quote character (') */ +extern char scommt[MAXCCHARS+1];/* start character for comment */ diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c index cbd2ec4fd29..6bc389a9bd2 100644 --- a/usr.bin/m4/main.c +++ b/usr.bin/m4/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.20 1999/11/25 00:54:22 millert Exp $ */ +/* $OpenBSD: main.c,v 1.21 1999/11/30 22:19:50 espie Exp $ */ /* $NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $ */ /*- @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93"; #else -static char rcsid[] = "$OpenBSD: main.c,v 1.20 1999/11/25 00:54:22 millert Exp $"; +static char rcsid[] = "$OpenBSD: main.c,v 1.21 1999/11/30 22:19:50 espie Exp $"; #endif #endif /* not lint */ @@ -58,6 +58,7 @@ static char rcsid[] = "$OpenBSD: main.c,v 1.20 1999/11/25 00:54:22 millert Exp $ */ #include <sys/types.h> +#include <assert.h> #include <signal.h> #include <errno.h> #include <unistd.h> @@ -230,7 +231,7 @@ main(argc,argv) } /* - * Look ahead (at most MAXCCHARS characters) for `token'. + * Look ahead for `token'. * (on input `t == token[0]') * Used for comment and quoting delimiters. * Returns 1 if `token' present; copied to output. @@ -243,8 +244,7 @@ do_look_ahead(t, token) { int i; - if (t != token[0]) - errx(1, "internal error"); + assert(t == token[0]); for (i = 1; *++token; i++) { t = gpbc(); @@ -356,16 +356,12 @@ macro() } else if (sp < 0 && LOOK_AHEAD(t, scommt)) { - int i; - for (i = 0; i < MAXCCHARS && scommt[i]; i++) - putc(scommt[i], active); + fputs(scommt, active); for(;;) { t = gpbc(); if (LOOK_AHEAD(t, ecommt)) { - for (i = 0; i < MAXCCHARS && ecommt[i]; - i++) - putc(ecommt[i], active); + fputs(ecommt, active); break; } if (t == EOF) |