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-rw-r--r--mansearch.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/mansearch.c b/mansearch.c
index a4d40544..27cfa655 100644
--- a/mansearch.c
+++ b/mansearch.c
@@ -1,4 +1,4 @@
-/* $Id: mansearch.c,v 1.53 2015/01/20 18:21:18 schwarze Exp $ */
+/* $Id: mansearch.c,v 1.54 2015/02/27 16:02:10 schwarze Exp $ */
/*
* Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -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) {