diff options
Diffstat (limited to 'src/math/nan.c')
| -rw-r--r-- | src/math/nan.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/math/nan.c b/src/math/nan.c index bd0cbbc4..c0874e5f 100644 --- a/src/math/nan.c +++ b/src/math/nan.c @@ -1,11 +1,22 @@ # define TGSOURCE "nan.c" #include "_tgmath.h" #include <math.h> +#include "string.h" +#include "stdlib.h" + +#define strtodf strtof +#define strtodl strtold TYPE TGFN(nan)(const char *tagp) { - (void)tagp; - return 0.0; + if (tagp) { + char ncharseq[strlen(tagp) + 6]; + strcpy(ncharseq, "NAN("); + strcat(ncharseq, tagp); + strcat(ncharseq, ")"); + return TGFN(strtod)(ncharseq, (char**)NULL); + } + return TGFN(strtod)("NAN", (char**)NULL); } /* |