diff options
| author | Denis Vlasenko | 2008-09-14 21:26:55 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-09-14 21:26:55 +0000 |
| commit | e357d2ae6833e3ca306f3aa6e12c6ddf2ff1eae2 (patch) | |
| tree | 6d7eeb35abf5a1f915a89e7fa5ac35fd84c78960 /miscutils/man.c | |
| parent | 7c9c1bb61655d5d15a14dd7080e5bda0df43ef75 (diff) | |
| download | busybox-e357d2ae6833e3ca306f3aa6e12c6ddf2ff1eae2.zip busybox-e357d2ae6833e3ca306f3aa6e12c6ddf2ff1eae2.tar.gz | |
man: use default MANPATH of "/usr/man"; do not search paths twice
Diffstat (limited to 'miscutils/man.c')
| -rw-r--r-- | miscutils/man.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/miscutils/man.c b/miscutils/man.c index e6824eb..26fd44d 100644 --- a/miscutils/man.c +++ b/miscutils/man.c @@ -169,10 +169,10 @@ int man_main(int argc UNUSED_PARAM, char **argv) sec_list = xstrdup("1:2:3:4:5:6:7:8:9"); /* Last valid man_path_list[] is [0x10] */ man_path_list = xzalloc(0x11 * sizeof(man_path_list[0])); - count_mp = 0; - man_path_list[0] = xstrdup(getenv("MANPATH")); - if (man_path_list[0]) - count_mp++; + man_path_list[0] = getenv("MANPATH"); + if (!man_path_list[0]) + man_path_list[0] = (char*)"/usr/man"; + count_mp = 1; pager = getenv("MANPAGER"); if (!pager) { pager = getenv("PAGER"); @@ -186,6 +186,13 @@ int man_main(int argc UNUSED_PARAM, char **argv) if (!token[1]) continue; if (strcmp("MANPATH", token[0]) == 0) { + /* Do we already have it? */ + char **path_element = man_path_list; + while (*path_element) { + if (strcmp(*path_element, token[1]) == 0) + goto skip; + path_element++; + } man_path_list = xrealloc_vector(man_path_list, 4, count_mp); man_path_list[count_mp] = xstrdup(token[1]); count_mp++; @@ -196,6 +203,7 @@ int man_main(int argc UNUSED_PARAM, char **argv) free(sec_list); sec_list = xstrdup(token[1]); } + skip: ; } config_close(parser); |