diff options
-rw-r--r-- | main.c | 19 | ||||
-rw-r--r-- | tag.c | 10 | ||||
-rw-r--r-- | tag.h | 3 |
3 files changed, 14 insertions, 18 deletions
@@ -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; @@ -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); } @@ -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); |