diff options
author | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
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committer | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
commit | a73a964e51247ed169d322c725a3a18859f109a3 (patch) | |
tree | 3f752d117274d444bda44e85609aeac1acf313f3 /sys/src/cmd/python/Python/atof.c | |
parent | e64efe273fcb921a61bf27d33b230c4e64fcd425 (diff) |
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/src/cmd/python/Python/atof.c')
-rw-r--r-- | sys/src/cmd/python/Python/atof.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sys/src/cmd/python/Python/atof.c b/sys/src/cmd/python/Python/atof.c deleted file mode 100644 index 8fbde3847..000000000 --- a/sys/src/cmd/python/Python/atof.c +++ /dev/null @@ -1,50 +0,0 @@ - -/* Just in case you haven't got an atof() around... - This one doesn't check for bad syntax or overflow, - and is slow and inaccurate. - But it's good enough for the occasional string literal... */ - -#include "pyconfig.h" - -#include <ctype.h> - -double atof(char *s) -{ - double a = 0.0; - int e = 0; - int c; - while ((c = *s++) != '\0' && isdigit(c)) { - a = a*10.0 + (c - '0'); - } - if (c == '.') { - while ((c = *s++) != '\0' && isdigit(c)) { - a = a*10.0 + (c - '0'); - e = e-1; - } - } - if (c == 'e' || c == 'E') { - int sign = 1; - int i = 0; - c = *s++; - if (c == '+') - c = *s++; - else if (c == '-') { - c = *s++; - sign = -1; - } - while (isdigit(c)) { - i = i*10 + (c - '0'); - c = *s++; - } - e += i*sign; - } - while (e > 0) { - a *= 10.0; - e--; - } - while (e < 0) { - a *= 0.1; - e++; - } - return a; -} |