diff options
| author |  Austin Clements <amdragon@MIT.EDU> | 2012-08-02 21:14:49 -0400 |
|---|---|---|
| committer |  David Bremner <bremner@debian.org> | 2012-08-03 20:21:29 -0300 |
| commit | 14883b07003b9ed4223cd8f2c03b301fddae07bd (patch) | |
| tree | 216ab7263c82a84aff4a03aa1ce759148cc07080 /sprinter-text.c | |
| parent | 624d1897ce70fde8a41f2ea245db2a5e27f16ce1 (diff) | |
sprinter: Add a string_len method
This method allows callers to output strings with specific lengths.
It's useful both for strings with embedded NULs (which JSON can
represent, though parser support is apparently spotty), and
non-terminated strings.
Diffstat (limited to 'sprinter-text.c')
| -rw-r--r-- | sprinter-text.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sprinter-text.c b/sprinter-text.c index b208840b..dfa54b57 100644 --- a/sprinter-text.c +++ b/sprinter-text.c @@ -25,14 +25,20 @@ struct sprinter_text { }; static void -text_string (struct sprinter *sp, const char *val) +text_string_len (struct sprinter *sp, const char *val, size_t len) { struct sprinter_text *sptxt = (struct sprinter_text *) sp; if (sptxt->current_prefix != NULL) fprintf (sptxt->stream, "%s:", sptxt->current_prefix); - fputs(val, sptxt->stream); + fwrite (val, len, 1, sptxt->stream); +} + +static void +text_string (struct sprinter *sp, const char *val) +{ + text_string_len (sp, val, strlen (val)); } static void @@ -105,6 +111,7 @@ sprinter_text_create (const void *ctx, FILE *stream) .begin_list = text_begin_list, .end = text_end, .string = text_string, + .string_len = text_string_len, .integer = text_integer, .boolean = text_boolean, .null = text_null, |