42   if (TT.any) putchar('\n');  in newln()
43   if (TT.any && TT.cell != 2) putchar('\n'); // gawk alias  in newln()
44   TT.any = TT.cell = 0;  in newln()
49   while (*x && (TT.ex || *x != '\n')) TT.any = putchar(*x++);  in put()
57   for (k = 0; TT.line[k]; k++) if (!strncmp(x, &TT.line[k], i)) {  in s()
58     memmove(&TT.line[k], y, j);  in s()
59     for (l = k += j; TT.line[l]; l++) TT.line[l] = TT.line[l + i - j];  in s()
66   return !strncmp(x, TT.line, strlen(x));  in start()
71   if (start(x)) while (*x++) TT.line++;  in trim()
75   TT.k_done = 2;  in k()
76   if (s) TT.line = s;  in k()
77   return !regexec(&TT.reg, TT.k, 0, 0, 0)||!regexec(&TT.reg, TT.line, 0, 0, 0);  in k()
83   TT.line = *pline;  in do_man()
86     if (!TT.k_done && !start(".") && !start("'") && k(strstr(*pline, "- ")))  in do_man()
87       printf("%-20s %s%s", TT.k, "- "+2*(TT.line!=*pline), TT.line);  in do_man()
88     else if (!TT.k_done && start(".so") && k(basename(*pline + 4)))  in do_man()
89       printf("%s - See %s", TT.k, TT.line);  in do_man()
108     if (start(".E")) TT.ex = TT.line[2] == 'X'; // stat example  in do_man()
111     else if (start(".S")) newln(), put(TT.line + 4), newln(); // bash section  in do_man()
112     else if (start(".so")) put("See "), put(basename(TT.line + 4)); // lastb  in do_man()
113     else if (start(".TH")) s("\"", " "), put(TT.line + 4); // gawk,git head  in do_man()
114     else if (start(".TP")) newln(), TT.cell = 1; // bash table  in do_man()
116     else if (!*TT.line); // emerge  in do_man()
118       if (TT.cell) TT.cell++;  in do_man()
119       if (!TT.ex) put(" ");  in do_man()
120       put(TT.line);  in do_man()
129   char **known = TT.sufs, *suf = strrchr(s, '.');  in zopen()
142   if (*++TT.sct) return 0;  in manpath()
143   if (!(TT.m = strsep(&TT.M, ":"))) return 1;  in manpath()
144   TT.sct = TT.scts;  in manpath()
152   char *s = xmprintf("%s/man%s/%s.%s.bz2", TT.m, *TT.sct, name, *TT.sct), **suf;  in tryfile()
156     suf = TT.sufs;  in tryfile()
167   TT.scts = (char *[]) {"1", "8", "3", "2", "5", "4", "6", "7", 0};  in man_main()
168   TT.sct = TT.scts - 1; // First manpath() read increments.  in man_main()
169   TT.sufs = (char *[]) {".bz2", ".gz", ".xz", "", 0};  in man_main()
171   if (!TT.M) TT.M = getenv("MANPATH");  in man_main()
172   if (!TT.M) TT.M = "/usr/share/man";  in man_main()
179     xregcomp(&TT.reg, TT.k, REG_ICASE|REG_NOSUB);  in man_main()
181       d = xmprintf("%s/man%s", TT.m, *TT.sct);  in man_main()
185         f = xmprintf("%s/%s", d, TT.k = entry->d_name);  in man_main()
187           TT.k_done = 0;  in man_main()
195     return regfree(&TT.reg);  in man_main()
207     TT.scts = (char *[]){*toys.optargs, 0}, TT.sct = TT.scts - 1;  in man_main()
209     if (fd == -1) error_exit("section %s no %s", *--TT.sct, toys.optargs[1]);  in man_main()