micro-optimization, 1-7% faster - json2tsv - JSON to TSV converter
  HTML git clone git://git.codemadness.org/json2tsv
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 111c9cc55cbabc01fa14e8b7694be0ef940d1702
   DIR parent c6b45090c8319714795a2024a1282a3273f08101
  HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sat,  5 Oct 2019 21:44:48 +0200
       
       micro-optimization, 1-7% faster
       
       compiled with various optimization flags on gcc and clang
       
       Diffstat:
         M json2tsv.c                          |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
   DIR diff --git a/json2tsv.c b/json2tsv.c
       @@ -112,7 +112,8 @@ parsejson(void (*cb)(struct json_node *, size_t, const char *))
                nodes[0].name[0] = '\0';
        
                while ((c = GETNEXT()) != EOF) {
       -                if (isspace(c) || iscntrl(c))
       +                /* not whitespace or control-character */
       +                if (c <= 0x20 || c == 0x7f)
                                continue;
        
                        switch (c) {