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-rw-r--r--main.c19
-rw-r--r--tag.c10
-rw-r--r--tag.h3
3 files changed, 14 insertions, 18 deletions
diff --git a/main.c b/main.c
index a6587683..22707176 100644
--- a/main.c
+++ b/main.c
@@ -993,15 +993,18 @@ spawn_pager(void)
/* Read all text right away and use the tag file. */
- if ((cmdlen = strlen(argv[0])) >= 4) {
+ for (;;) {
+ if ((cmdlen = strlen(argv[0])) < 4)
+ break;
cp = argv[0] + cmdlen - 4;
- if (strcmp(cp, "less") == 0 ||
- strcmp(cp, "more") == 0) {
- tag_init();
- argv[argc++] = mandoc_strdup("+G1G");
- argv[argc++] = mandoc_strdup("-T");
- argv[argc++] = tag_filename();
- }
+ if (strcmp(cp, "less") && strcmp(cp, "more"))
+ break;
+ if ((cp = tag_init()) == NULL)
+ break;
+ argv[argc++] = mandoc_strdup("+G1G");
+ argv[argc++] = mandoc_strdup("-T");
+ argv[argc++] = cp;
+ break;
}
argv[argc] = NULL;
diff --git a/tag.c b/tag.c
index 41cb2183..b2326bb6 100644
--- a/tag.c
+++ b/tag.c
@@ -52,7 +52,7 @@ static int tag_fd = -1;
* where various marked-up terms are documented and create
* the temporary tags file, saving the name for the pager.
*/
-void
+char *
tag_init(void)
{
struct ohash_info tag_info;
@@ -64,7 +64,7 @@ tag_init(void)
if ((tag_fd = mkstemp(tag_fn)) == -1) {
free(tag_fn);
tag_fn = NULL;
- return;
+ return(NULL);
}
tag_info.alloc = tag_alloc;
@@ -73,12 +73,6 @@ tag_init(void)
tag_info.key_offset = offsetof(struct tag_entry, s);
tag_info.data = NULL;
ohash_init(&tag_data, 4, &tag_info);
-}
-
-char *
-tag_filename(void)
-{
-
return(tag_fn);
}
diff --git a/tag.h b/tag.h
index 18f7b804..654695d2 100644
--- a/tag.h
+++ b/tag.h
@@ -17,8 +17,7 @@
__BEGIN_DECLS
-void tag_init(void);
-char *tag_filename(void);
+char *tag_init(void);
size_t tag_get(const char *, size_t);
void tag_put(const char *, size_t, size_t);
void tag_write(void);