=================================================================== RCS file: /cvs/mandoc/manpath.c,v retrieving revision 1.38 retrieving revision 1.41 diff -u -p -r1.38 -r1.41 --- mandoc/manpath.c 2019/05/03 18:23:53 1.38 +++ mandoc/manpath.c 2020/02/10 14:42:10 1.41 @@ -1,6 +1,6 @@ -/* $Id: manpath.c,v 1.38 2019/05/03 18:23:53 schwarze Exp $ */ +/* $Id: manpath.c,v 1.41 2020/02/10 14:42:10 schwarze Exp $ */ /* - * Copyright (c) 2011,2014,2015,2017,2018 Ingo Schwarze + * Copyright (c) 2011,2014,2015,2017-2019 Ingo Schwarze * Copyright (c) 2011 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any @@ -21,20 +21,19 @@ #include #include -#if HAVE_ERR -#include -#endif +#include #include #include #include #include #include "mandoc_aux.h" +#include "mandoc.h" #include "manconf.h" static void manconf_file(struct manconf *, const char *); -static void manpath_add(struct manpaths *, const char *, int); -static void manpath_parseline(struct manpaths *, char *, int); +static void manpath_add(struct manpaths *, const char *, char); +static void manpath_parseline(struct manpaths *, char *, char); void @@ -44,11 +43,11 @@ manconf_parse(struct manconf *conf, const char *file, char *insert; /* Always prepend -m. */ - manpath_parseline(&conf->manpath, auxp, 1); + manpath_parseline(&conf->manpath, auxp, 'm'); /* If -M is given, it overrides everything else. */ if (NULL != defp) { - manpath_parseline(&conf->manpath, defp, 1); + manpath_parseline(&conf->manpath, defp, 'M'); return; } @@ -66,13 +65,13 @@ manconf_parse(struct manconf *conf, const char *file, /* Prepend man.conf(5) to MANPATH. */ if (':' == defp[0]) { manconf_file(conf, file); - manpath_parseline(&conf->manpath, defp, 0); + manpath_parseline(&conf->manpath, defp, '\0'); return; } /* Append man.conf(5) to MANPATH. */ if (':' == defp[strlen(defp) - 1]) { - manpath_parseline(&conf->manpath, defp, 0); + manpath_parseline(&conf->manpath, defp, '\0'); manconf_file(conf, file); return; } @@ -81,28 +80,28 @@ manconf_parse(struct manconf *conf, const char *file, insert = strstr(defp, "::"); if (NULL != insert) { *insert++ = '\0'; - manpath_parseline(&conf->manpath, defp, 0); + manpath_parseline(&conf->manpath, defp, '\0'); manconf_file(conf, file); - manpath_parseline(&conf->manpath, insert + 1, 0); + manpath_parseline(&conf->manpath, insert + 1, '\0'); return; } /* MANPATH overrides man.conf(5) completely. */ - manpath_parseline(&conf->manpath, defp, 0); + manpath_parseline(&conf->manpath, defp, '\0'); } void manpath_base(struct manpaths *dirs) { char path_base[] = MANPATH_BASE; - manpath_parseline(dirs, path_base, 0); + manpath_parseline(dirs, path_base, '\0'); } /* * Parse a FULL pathname from a colon-separated list of arrays. */ static void -manpath_parseline(struct manpaths *dirs, char *path, int complain) +manpath_parseline(struct manpaths *dirs, char *path, char option) { char *dir; @@ -110,7 +109,7 @@ manpath_parseline(struct manpaths *dirs, char *path, i return; for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) - manpath_add(dirs, dir, complain); + manpath_add(dirs, dir, option); } /* @@ -118,33 +117,32 @@ manpath_parseline(struct manpaths *dirs, char *path, i * Grow the array one-by-one for simplicity's sake. */ static void -manpath_add(struct manpaths *dirs, const char *dir, int complain) +manpath_add(struct manpaths *dirs, const char *dir, char option) { char buf[PATH_MAX]; struct stat sb; char *cp; size_t i; - if (NULL == (cp = realpath(dir, buf))) { - if (complain) - warn("manpath: %s", dir); - return; - } + if ((cp = realpath(dir, buf)) == NULL) + goto fail; for (i = 0; i < dirs->sz; i++) - if (0 == strcmp(dirs->paths[i], dir)) + if (strcmp(dirs->paths[i], dir) == 0) return; - if (stat(cp, &sb) == -1) { - if (complain) - warn("manpath: %s", dir); - return; - } + if (stat(cp, &sb) == -1) + goto fail; dirs->paths = mandoc_reallocarray(dirs->paths, - dirs->sz + 1, sizeof(char *)); - + dirs->sz + 1, sizeof(*dirs->paths)); dirs->paths[dirs->sz++] = mandoc_strdup(cp); + return; + +fail: + if (option != '\0') + mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, + "-%c %s: %s", option, dir, strerror(errno)); } void @@ -165,7 +163,7 @@ manconf_free(struct manconf *conf) static void manconf_file(struct manconf *conf, const char *file) { - const char *const toks[] = { "manpath", "output", "_whatdb" }; + const char *const toks[] = { "manpath", "output" }; char manpath_default[] = MANPATH_DEFAULT; FILE *stream; @@ -202,15 +200,8 @@ manconf_file(struct manconf *conf, const char *file) } switch (tok) { - case 2: /* _whatdb */ - while (ep > cp && ep[-1] != '/') - ep--; - if (ep == cp) - continue; - *ep = '\0'; - /* FALLTHROUGH */ case 0: /* manpath */ - manpath_add(&conf->manpath, cp, 0); + manpath_add(&conf->manpath, cp, '\0'); *manpath_default = '\0'; break; case 1: /* output */ @@ -225,7 +216,7 @@ manconf_file(struct manconf *conf, const char *file) out: if (*manpath_default != '\0') - manpath_parseline(&conf->manpath, manpath_default, 0); + manpath_parseline(&conf->manpath, manpath_default, '\0'); } int @@ -243,7 +234,7 @@ manconf_output(struct manoutput *conf, const char *cp, for (tok = 0; tok < ntoks; tok++) { len = strlen(toks[tok]); - if ( ! strncmp(cp, toks[tok], len) && + if (strncmp(cp, toks[tok], len) == 0 && strchr(" = ", cp[len]) != NULL) { cp += len; if (*cp == '=') @@ -255,11 +246,11 @@ manconf_output(struct manoutput *conf, const char *cp, } if (tok < 6 && *cp == '\0') { - warnx("-O %s=?: Missing argument value", toks[tok]); + mandoc_msg(MANDOCERR_BADVAL_MISS, 0, 0, "-O %s=?", toks[tok]); return -1; } if (tok > 6 && tok < ntoks && *cp != '\0') { - warnx("-O %s: Does not take a value: %s", toks[tok], cp); + mandoc_msg(MANDOCERR_BADVAL, 0, 0, "-O %s=%s", toks[tok], cp); return -1; } @@ -300,7 +291,8 @@ manconf_output(struct manoutput *conf, const char *cp, conf->indent = strtonum(cp, 0, 1000, &errstr); if (errstr == NULL) return 0; - warnx("-O indent=%s is %s", cp, errstr); + mandoc_msg(MANDOCERR_BADVAL_BAD, 0, 0, + "-O indent=%s is %s", cp, errstr); return -1; case 5: if (conf->width) { @@ -310,7 +302,8 @@ manconf_output(struct manoutput *conf, const char *cp, conf->width = strtonum(cp, 1, 1000, &errstr); if (errstr == NULL) return 0; - warnx("-O width=%s is %s", cp, errstr); + mandoc_msg(MANDOCERR_BADVAL_BAD, 0, 0, + "-O width=%s is %s", cp, errstr); return -1; case 6: if (conf->tag != NULL) { @@ -332,13 +325,16 @@ manconf_output(struct manoutput *conf, const char *cp, conf->toc = 1; return 0; default: - if (fromfile) - warnx("-O %s: Bad argument", cp); + mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "-O %s", cp); return -1; } - if (fromfile == 0) - warnx("-O %s=%s: Option already set to %s", - toks[tok], cp, oldval); - free(oldval); - return -1; + if (fromfile) { + free(oldval); + return 0; + } else { + mandoc_msg(MANDOCERR_BADVAL_DUPE, 0, 0, + "-O %s=%s: already set to %s", toks[tok], cp, oldval); + free(oldval); + return -1; + } }