diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 21 |
1 files changed, 12 insertions, 9 deletions
@@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.242 2015/07/19 06:05:16 schwarze Exp $ */ +/* $Id: main.c,v 1.243 2015/07/21 03:26:21 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> @@ -993,15 +993,18 @@ spawn_pager(void) /* Read all text right away and use the tag file. */ - if ((cmdlen = strlen(argv[0])) >= 4) { + for (;;) { + if ((cmdlen = strlen(argv[0])) < 4) + break; cp = argv[0] + cmdlen - 4; - if (strcmp(cp, "less") == 0 || - strcmp(cp, "more") == 0) { - tag_init(); - argv[argc++] = mandoc_strdup("+G1G"); - argv[argc++] = mandoc_strdup("-T"); - argv[argc++] = tag_filename(); - } + if (strcmp(cp, "less") && strcmp(cp, "more")) + break; + if ((cp = tag_init()) == NULL) + break; + argv[argc++] = mandoc_strdup("+G1G"); + argv[argc++] = mandoc_strdup("-T"); + argv[argc++] = cp; + break; } argv[argc] = NULL; |