diff options
Diffstat (limited to 'miscutils/man.c')
| -rw-r--r-- | miscutils/man.c | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/miscutils/man.c b/miscutils/man.c index 8c55ae9b9..20172f6b2 100644 --- a/miscutils/man.c +++ b/miscutils/man.c @@ -23,7 +23,7 @@ echo ".pl \n(nlu+10" */ -static int run_pipe(const char *unpacker, const char *pager, char *man_filename) +static int run_pipe(const char *unpacker, const char *pager, char *man_filename, int cat) { char *cmd; @@ -35,9 +35,10 @@ static int run_pipe(const char *unpacker, const char *pager, char *man_filename) return 1; } - /* "2>&1" added so that nroff errors are shown in pager too. + /* "2>&1" is added so that nroff errors are shown in pager too. * Otherwise it may show just empty screen */ - cmd = xasprintf("%s '%s' | gtbl | nroff -Tlatin1 -mandoc 2>&1 | %s", + cmd = xasprintf(cat ? "%s '%s' | %s" + : "%s '%s' | gtbl | nroff -Tlatin1 -mandoc 2>&1 | %s", unpacker, man_filename, pager); system(cmd); free(cmd); @@ -45,22 +46,22 @@ static int run_pipe(const char *unpacker, const char *pager, char *man_filename) } /* man_filename is of the form "/dir/dir/dir/name.s.bz2" */ -static int show_manpage(const char *pager, char *man_filename) +static int show_manpage(const char *pager, char *man_filename, int cat) { int len; - if (run_pipe("bunzip2 -c", pager, man_filename)) + if (run_pipe("bunzip2 -c", pager, man_filename, cat)) return 1; len = strlen(man_filename) - 1; man_filename[len] = '\0'; /* ".bz2" -> ".gz" */ man_filename[len - 2] = 'g'; - if (run_pipe("gunzip -c", pager, man_filename)) + if (run_pipe("gunzip -c", pager, man_filename, cat)) return 1; man_filename[len - 3] = '\0'; /* ".gz" -> "" */ - if (run_pipe("cat", pager, man_filename)) + if (run_pipe("cat", pager, man_filename, cat)) return 1; return 0; @@ -145,14 +146,30 @@ int man_main(int argc ATTRIBUTE_UNUSED, char **argv) do { /* for each section */ char *next_sect = strchrnul(cur_sect, ':'); int sect_len = next_sect - cur_sect; - - char *man_filename = xasprintf("%.*s/man%.*s/%s.%.*s" ".bz2", - path_len, cur_path, - sect_len, cur_sect, - *argv, - sect_len, cur_sect); - found |= show_manpage(pager, man_filename); + char *man_filename; + int found_here; + + /* Search for cat page first */ + man_filename = xasprintf("%.*s/%s%.*s/%s.%.*s" ".bz2", + path_len, cur_path, + "cat", + sect_len, cur_sect, + *argv, + sect_len, cur_sect); + found_here = show_manpage(pager, man_filename, 1); free(man_filename); + if (!found_here) { + man_filename = xasprintf("%.*s/%s%.*s/%s.%.*s" ".bz2", + path_len, cur_path, + "man", + sect_len, cur_sect, + *argv, + sect_len, cur_sect); + found_here = show_manpage(pager, man_filename, 0); + free(man_filename); + } + found |= found_here; + if (found && !(opt & OPT_a)) goto next_arg; cur_sect = next_sect; |