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author | Ingo Schwarze <schwarze@openbsd.org> | 2019-03-06 10:18:58 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2019-03-06 10:18:58 +0000 |
commit | b5f5f41062698eb8dd357156f62bb66194729f8c (patch) | |
tree | a0ac4bb441673493dc0e5a34eb8b5d0b954f145c /main.c | |
parent | 885a149feb0216ef4b499931cc4f9fac18549e30 (diff) | |
download | mandoc-b5f5f41062698eb8dd357156f62bb66194729f8c.tar.gz mandoc-b5f5f41062698eb8dd357156f62bb66194729f8c.tar.zst mandoc-b5f5f41062698eb8dd357156f62bb66194729f8c.zip |
autoconfiguration test whether less(1) supports the -T option;
needed for Alpine Linux because it uses busybox less(1) by default;
based on a patch from Daniel Sabogal explained to me by Natanael Copa
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.321 2019/03/04 18:15:06 schwarze Exp $ */ +/* $Id: main.c,v 1.322 2019/03/06 10:18:58 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2012, 2014-2019 Ingo Schwarze <schwarze@openbsd.org> @@ -1161,7 +1161,9 @@ spawn_pager(struct tag_files *tag_files) char *argv[MAX_PAGER_ARGS]; const char *pager; char *cp; +#if HAVE_LESS_T size_t cmdlen; +#endif int argc, use_ofn; pid_t pager_pid; @@ -1193,6 +1195,7 @@ spawn_pager(struct tag_files *tag_files) /* For less(1), use the tag file. */ use_ofn = 1; +#if HAVE_LESS_T if ((cmdlen = strlen(argv[0])) >= 4) { cp = argv[0] + cmdlen - 4; if (strcmp(cp, "less") == 0) { @@ -1205,6 +1208,7 @@ spawn_pager(struct tag_files *tag_files) } } } +#endif if (use_ofn) argv[argc++] = tag_files->ofn; argv[argc] = NULL; |