Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 9c4fbdbc55f25a24a0ea137fecee5d880510fa9e authored by Ezio Melotti on 02 August 2010, 02:16:49 UTC, committed by Ezio Melotti on 02 August 2010, 02:16:49 UTC
........ r77871 | ezio.melotti | 2010-01-31 13:46:54 +0200 (Sun, 31 Jan 2010) | 1 line #7092: silence more -3 and -Wd warnings ........ r77910 | ezio.melotti | 2010-02-02 10:37:35 +0200 (Tue, 02 Feb 2010) | 1 line #7092: silence py3k warnings for bsddb. Patch by Florent Xicluna. ........ r77913 | ezio.melotti | 2010-02-02 19:34:37 +0200 (Tue, 02 Feb 2010) | 1 line #7092: Silence py3k warnings in test_exceptions and test_pep352. Patch by Florent Xicluna. ........
1 parent 3897a44
Tip revision: 9c4fbdbc55f25a24a0ea137fecee5d880510fa9e authored by Ezio Melotti on 02 August 2010, 02:16:49 UTC
Unblocked revisions 77871,77910,77913 via svnmerge
Unblocked revisions 77871,77910,77913 via svnmerge
Tip revision: 9c4fbdb
atof.c
/* 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;
}
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