=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.269 retrieving revision 1.277 diff -u -p -r1.269 -r1.277 --- mandoc/main.c 2016/07/12 05:18:38 1.269 +++ mandoc/main.c 2016/09/18 15:47:45 1.277 @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.269 2016/07/12 05:18:38 kristaps Exp $ */ +/* $Id: main.c,v 1.277 2016/09/18 15:47:45 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons * Copyright (c) 2010-2012, 2014-2016 Ingo Schwarze @@ -51,12 +51,6 @@ #include "manconf.h" #include "mansearch.h" -#if !defined(__GNUC__) || (__GNUC__ < 2) -# if !defined(lint) -# define __attribute__(x) -# endif -#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ - enum outmode { OUTMODE_DEF = 0, OUTMODE_FLN, @@ -87,6 +81,9 @@ struct curparse { struct manoutput *outopts; /* output options */ }; + +int mandocdb(int, char *[]); + static int fs_lookup(const struct manpaths *, size_t ipath, const char *, const char *, const char *, @@ -95,12 +92,10 @@ static void fs_search(const struct mansearch *, const struct manpaths *, int, char**, struct manpage **, size_t *); static int koptions(int *, char *); -#if HAVE_SQLITE3 -int mandocdb(int, char**); -#endif static int moptions(int *, char *); static void mmsg(enum mandocerr, enum mandoclevel, const char *, int, int, const char *); +static void outdata_alloc(struct curparse *); static void parse(struct curparse *, int, const char *); static void passthrough(const char *, int, int); static pid_t spawn_pager(struct tag_files *); @@ -151,11 +146,9 @@ main(int argc, char *argv[]) setprogname(progname); #endif -#if HAVE_SQLITE3 if (strncmp(progname, "mandocdb", 8) == 0 || strcmp(progname, BINM_MAKEWHATIS) == 0) return mandocdb(argc, argv); -#endif #if HAVE_PLEDGE if (pledge("stdio rpath tmppath tty proc exec flock", NULL) == -1) @@ -353,9 +346,6 @@ main(int argc, char *argv[]) /* man(1), whatis(1), apropos(1) */ if (search.argmode != ARG_FILE) { - if (argc == 0) - usage(search.argmode); - if (search.argmode == ARG_NAME && outmode == OUTMODE_ONE) search.firstmatch = 1; @@ -363,19 +353,9 @@ main(int argc, char *argv[]) /* Access the mandoc database. */ manconf_parse(&conf, conf_file, defpaths, auxpaths); -#if HAVE_SQLITE3 - mansearch_setup(1); if ( ! mansearch(&search, &conf.manpath, argc, argv, &res, &sz)) usage(search.argmode); -#else - if (search.argmode != ARG_NAME) { - fputs("mandoc: database support not compiled in\n", - stderr); - return (int)MANDOCLEVEL_BADARG; - } - sz = 0; -#endif if (sz == 0) { if (search.argmode == ARG_NAME) @@ -478,7 +458,7 @@ main(int argc, char *argv[]) if (resp == NULL) parse(&curp, fd, *argv); - else if (resp->form & FORM_SRC) { + else if (resp->form == FORM_SRC) { /* For .so only; ignore failure. */ chdir(conf.manpath.paths[resp->ipath]); parse(&curp, fd, resp->file); @@ -486,8 +466,11 @@ main(int argc, char *argv[]) passthrough(resp->file, fd, conf.output.synopsisonly); - if (argc > 1 && curp.outtype <= OUTT_UTF8) + if (argc > 1 && curp.outtype <= OUTT_UTF8) { + if (curp.outdata == NULL) + outdata_alloc(&curp); terminal_sepline(curp.outdata); + } } else if (rc < MANDOCLEVEL_ERROR) rc = MANDOCLEVEL_ERROR; @@ -526,10 +509,7 @@ main(int argc, char *argv[]) out: if (search.argmode != ARG_FILE) { manconf_free(&conf); -#if HAVE_SQLITE3 mansearch_free(res, sz); - mansearch_setup(0); -#endif } free(defos); @@ -633,7 +613,8 @@ fs_lookup(const struct manpaths *paths, size_t ipath, glob_t globinfo; struct manpage *page; char *file; - int form, globres; + int globres; + enum form form; form = FORM_SRC; mandoc_asprintf(&file, "%s/man%s/%s.%s", @@ -671,10 +652,8 @@ fs_lookup(const struct manpaths *paths, size_t ipath, return 0; found: -#if HAVE_SQLITE3 warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); -#endif *res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); page = *res + (*ressz - 1); page->file = file; @@ -747,33 +726,9 @@ parse(struct curparse *curp, int fd, const char *file) if (rctmp != MANDOCLEVEL_OK && curp->wstop) return; - /* If unset, allocate output dev now (if applicable). */ + if (curp->outdata == NULL) + outdata_alloc(curp); - if (curp->outdata == NULL) { - switch (curp->outtype) { - case OUTT_HTML: - curp->outdata = html_alloc(curp->outopts); - break; - case OUTT_UTF8: - curp->outdata = utf8_alloc(curp->outopts); - break; - case OUTT_LOCALE: - curp->outdata = locale_alloc(curp->outopts); - break; - case OUTT_ASCII: - curp->outdata = ascii_alloc(curp->outopts); - break; - case OUTT_PDF: - curp->outdata = pdf_alloc(curp->outopts); - break; - case OUTT_PS: - curp->outdata = ps_alloc(curp->outopts); - break; - default: - break; - } - } - mparse_result(curp->mp, &man, NULL); /* Execute the out device, if it exists. */ @@ -829,6 +784,33 @@ parse(struct curparse *curp, int fd, const char *file) } static void +outdata_alloc(struct curparse *curp) +{ + switch (curp->outtype) { + case OUTT_HTML: + curp->outdata = html_alloc(curp->outopts); + break; + case OUTT_UTF8: + curp->outdata = utf8_alloc(curp->outopts); + break; + case OUTT_LOCALE: + curp->outdata = locale_alloc(curp->outopts); + break; + case OUTT_ASCII: + curp->outdata = ascii_alloc(curp->outopts); + break; + case OUTT_PDF: + curp->outdata = pdf_alloc(curp->outopts); + break; + case OUTT_PS: + curp->outdata = ps_alloc(curp->outopts); + break; + default: + break; + } +} + +static void passthrough(const char *file, int fd, int synopsis_only) { const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; @@ -838,11 +820,17 @@ passthrough(const char *file, int fd, int synopsis_onl const char *syscall; char *line, *cp; size_t linesz; + ssize_t len, written; int print; line = NULL; linesz = 0; + if (fflush(stdout) == EOF) { + syscall = "fflush"; + goto fail; + } + if ((stream = fdopen(fd, "r")) == NULL) { close(fd); syscall = "fdopen"; @@ -850,14 +838,16 @@ passthrough(const char *file, int fd, int synopsis_onl } print = 0; - while (getline(&line, &linesz, stream) != -1) { + while ((len = getline(&line, &linesz, stream)) != -1) { cp = line; if (synopsis_only) { if (print) { if ( ! isspace((unsigned char)*cp)) goto done; - while (isspace((unsigned char)*cp)) + while (isspace((unsigned char)*cp)) { cp++; + len--; + } } else { if (strcmp(cp, synb) == 0 || strcmp(cp, synr) == 0) @@ -865,9 +855,11 @@ passthrough(const char *file, int fd, int synopsis_onl continue; } } - if (fputs(cp, stdout)) { + for (; len > 0; len -= written) { + if ((written = write(STDOUT_FILENO, cp, len)) != -1) + continue; fclose(stream); - syscall = "fputs"; + syscall = "write"; goto fail; } } @@ -978,7 +970,7 @@ woptions(struct curparse *curp, char *arg) while (*arg) { o = arg; - switch (getsubopt(&arg, UNCONST(toks), &v)) { + switch (getsubopt(&arg, (char * const *)toks, &v)) { case 0: curp->wstop = 1; break; @@ -1010,7 +1002,8 @@ mmsg(enum mandocerr t, enum mandoclevel lvl, { const char *mparse_msg; - fprintf(stderr, "%s: %s:", getprogname(), file); + fprintf(stderr, "%s: %s:", getprogname(), + file == NULL ? "" : file); if (line) fprintf(stderr, "%d:%d:", line, col + 1);