=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.185 retrieving revision 1.186 diff -u -p -r1.185 -r1.186 --- mandoc/main.c 2014/08/22 18:07:15 1.185 +++ mandoc/main.c 2014/08/23 00:34:59 1.186 @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.185 2014/08/22 18:07:15 schwarze Exp $ */ +/* $Id: main.c,v 1.186 2014/08/23 00:34:59 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -86,6 +87,7 @@ static void mmsg(enum mandocerr, enum mandoclevel, const char *, int, int, const char *); static void parse(struct curparse *, int, const char *, enum mandoclevel *); +static enum mandoclevel passthrough(const char *); static void spawn_pager(void); static int toptions(struct curparse *, char *); static void usage(enum argmode) __attribute__((noreturn)); @@ -105,8 +107,7 @@ main(int argc, char *argv[]) char *conf_file, *defpaths, *auxpaths; char *defos; #if HAVE_SQLITE3 - struct manpage *res; - char **auxargv; + struct manpage *res, *resp; size_t isec, i, sz; int prio, best_prio; char sec; @@ -250,7 +251,7 @@ main(int argc, char *argv[]) argc -= optind; argv += optind; #if HAVE_SQLITE3 - auxargv = NULL; + resp = NULL; #endif /* Quirk for a man(1) section argument without -s. */ @@ -280,6 +281,7 @@ main(int argc, char *argv[]) if( ! mansearch(&search, &paths, argc, argv, &res, &sz)) usage(search.argmode); manpath_free(&paths); + resp = res; /* * For standard man(1) and -a output mode, @@ -289,15 +291,9 @@ main(int argc, char *argv[]) if (outmode == OUTMODE_ONE) { argc = 1; - argv[0] = res[0].file; - argv[1] = NULL; best_prio = 10; - } else if (outmode == OUTMODE_ALL) { + } else if (outmode == OUTMODE_ALL) argc = (int)sz; - argv = auxargv = mandoc_reallocarray( - NULL, sz + 1, sizeof(char *)); - argv[argc] = NULL; - } /* Iterate all matching manuals. */ @@ -308,9 +304,7 @@ main(int argc, char *argv[]) printf("%s - %s\n", res[i].names, res[i].output == NULL ? "" : res[i].output); - else if (outmode == OUTMODE_ALL) - argv[i] = res[i].file; - else { + else if (outmode == OUTMODE_ONE) { /* Search for the best section. */ isec = strcspn(res[i].file, "123456789"); sec = res[i].file[isec]; @@ -320,7 +314,7 @@ main(int argc, char *argv[]) if (prio >= best_prio) continue; best_prio = prio; - argv[0] = res[i].file; + resp = res + i; } } @@ -355,14 +349,23 @@ main(int argc, char *argv[]) if (OUTT_MAN == curp.outtype) mparse_keep(curp.mp); - if (NULL == *argv) + if (argc == 0) parse(&curp, STDIN_FILENO, "", &rc); - while (*argv) { - parse(&curp, -1, *argv, &rc); + while (argc) { +#if HAVE_SQLITE3 + if (resp != NULL) { + if (resp->form) + parse(&curp, -1, resp->file, &rc); + else + rc = passthrough(resp->file); + resp++; + } else +#endif + parse(&curp, -1, *argv++, &rc); if (MANDOCLEVEL_OK != rc && curp.wstop) break; - ++argv; + argc--; } if (curp.outfree) @@ -375,7 +378,6 @@ out: if (search.argmode != ARG_FILE) { mansearch_free(res, sz); mansearch_setup(0); - free(auxargv); } #endif @@ -531,6 +533,40 @@ parse(struct curparse *curp, int fd, const char *file, if (*level < rc) *level = rc; +} + +static enum mandoclevel +passthrough(const char *file) +{ + char buf[BUFSIZ]; + const char *syscall; + ssize_t nr, nw, off; + int fd; + + fd = open(file, O_RDONLY); + if (fd == -1) { + syscall = "open"; + goto fail; + } + + while ((nr = read(fd, buf, BUFSIZ)) != -1 && nr != 0) + for (off = 0; off < nr; off += nw) + if ((nw = write(STDOUT_FILENO, buf + off, + (size_t)(nr - off))) == -1 || nw == 0) { + syscall = "write"; + goto fail; + } + + if (nr == 0) { + close(fd); + return(MANDOCLEVEL_OK); + } + + syscall = "read"; +fail: + fprintf(stderr, "%s: %s: SYSERR: %s: %s", + progname, file, syscall, strerror(errno)); + return(MANDOCLEVEL_SYSERR); } static int