diff options
Diffstat (limited to '')
| -rw-r--r-- | libfonts_parse_double__.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libfonts_parse_double__.c b/libfonts_parse_double__.c index 2fb182c..9aba573 100644 --- a/libfonts_parse_double__.c +++ b/libfonts_parse_double__.c @@ -6,9 +6,16 @@ int libfonts_parse_double__(double *outp, const char *value) { - (void) outp; - (void) value; - return 0; /* TODO implement */ + char *end; + int saved_errno = errno; + errno = 0; + *outp = strtod(value, &end); + if (errno || *end || isblank(*value)) { + errno = saved_errno; + return 0; + } + errno = saved_errno; + return 1; } |