diff options
| author |   atatat <atatat@NetBSD.org> | 2002-11-26 23:07:36 +0000 |
|---|---|---|
| committer | atatat <atatat@NetBSD.org> | 2002-11-26 23:07:36 +0000 |
| commit | 9ec929594464eb57c26c4b8e054f894991cfb3f9 (patch) | |
| tree | f0b583a3b7f3f7bef66a4e433cd5c0104436b662 /ppt | |
| parent | 08f4d4c75d6e36a2cf7991ba93c9716982f438d3 (diff) | |
| download | bsdgames-darwin-9ec929594464eb57c26c4b8e054f894991cfb3f9.tar.gz bsdgames-darwin-9ec929594464eb57c26c4b8e054f894991cfb3f9.tar.zst bsdgames-darwin-9ec929594464eb57c26c4b8e054f894991cfb3f9.zip | |
Tweak the argc/argv usage a bit more, and be a little less eager about
printing newlines.
Diffstat (limited to 'ppt')
| -rw-r--r-- | ppt/ppt.c | 18 |
1 files changed, 11 insertions, 7 deletions
@@ -1,4 +1,4 @@ -/* $NetBSD: ppt.c,v 1.13 2002/11/26 21:39:18 kim Exp $ */ +/* $NetBSD: ppt.c,v 1.14 2002/11/26 23:07:36 atatat Exp $ */ /* * Copyright (c) 1988, 1993 @@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\ #if 0 static char sccsid[] = "@(#)ppt.c 8.1 (Berkeley) 5/31/93"; #else -__RCSID("$NetBSD: ppt.c,v 1.13 2002/11/26 21:39:18 kim Exp $"); +__RCSID("$NetBSD: ppt.c,v 1.14 2002/11/26 23:07:36 atatat Exp $"); #endif #endif /* not lint */ @@ -74,7 +74,7 @@ main(argc, argv) char **argv; { char *p, buf[132]; - int c, start, dflag; + int c, start, neednl, dflag; /* Revoke setgid privileges */ setgid(getgid()); @@ -98,25 +98,29 @@ main(argc, argv) usage(); start = 0; + neednl = 0; while (fgets(buf, sizeof(buf), stdin) != NULL) { c = getppt(buf); if (c < 0) { if (start) { - /* lost sync */ - putchar('\n'); + /* lost sync? */ + if (neednl) + putchar('\n'); exit(0); } else continue; } start = 1; putchar(c); + neednl = (c != '\n'); } if (!feof(stdin)) err(1, "fgets"); - putchar('\n'); + if (neednl) + putchar('\n'); } else { (void) puts(EDGE); - if (argc > 1) + if (argc > 0) while ((p = *argv++)) { for (; *p; ++p) putppt((int)*p); |