diff options
Diffstat (limited to 'mansearch.c')
| -rw-r--r-- | mansearch.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/mansearch.c b/mansearch.c index 87664795..72324544 100644 --- a/mansearch.c +++ b/mansearch.c @@ -24,6 +24,7 @@ #include <errno.h> #include <fcntl.h> #include <getopt.h> +#include <glob.h> #include <limits.h> #include <regex.h> #include <stdio.h> @@ -412,14 +413,15 @@ buildnames(const struct mansearch *search, struct manpage *mpage, sqlite3 *db, sqlite3_stmt *s, uint64_t pageid, const char *path, int form) { - char *newnames, *prevsec, *prevarch; + glob_t globinfo; + char *firstname, *newnames, *prevsec, *prevarch; const char *oldnames, *sep1, *name, *sec, *sep2, *arch, *fsec; size_t i; - int c; + int c, globres; mpage->file = NULL; mpage->names = NULL; - prevsec = prevarch = NULL; + firstname = prevsec = prevarch = NULL; i = 1; SQL_BIND_INT64(db, s, i, pageid); while (SQLITE_ROW == (c = sqlite3_step(s))) { @@ -494,11 +496,34 @@ buildnames(const struct mansearch *search, struct manpage *mpage, sep2 = *arch == '\0' ? "" : "/"; mandoc_asprintf(&mpage->file, "%s/%s%s%s%s/%s.%s", path, sep1, sec, sep2, arch, name, fsec); + if (access(mpage->file, R_OK) != -1) + continue; + + /* Handle unusual file name extensions. */ + + if (firstname == NULL) + firstname = mpage->file; + else + free(mpage->file); + mandoc_asprintf(&mpage->file, "%s/%s%s%s%s/%s.*", + path, sep1, sec, sep2, arch, name); + globres = glob(mpage->file, 0, NULL, &globinfo); + free(mpage->file); + mpage->file = globres ? NULL : + mandoc_strdup(*globinfo.gl_pathv); + globfree(&globinfo); } if (c != SQLITE_DONE) fprintf(stderr, "%s\n", sqlite3_errmsg(db)); sqlite3_reset(s); + /* If none of the files is usable, use the first name. */ + + if (mpage->file == NULL) + mpage->file = firstname; + else if (mpage->file != firstname) + free(firstname); + /* Append one final section to the names. */ if (prevsec != NULL) { |