1ECVT_R(3) Linux Programmer's Manual ECVT_R(3)
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6 ecvt_r, fcvt_r, qecvt_r, qfcvt_r - convert a floating-point number to a
7 string
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10 #include <stdlib.h>
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12 int ecvt_r(double number, int ndigits, int *decpt, int *sign, char
13 *buf, size_t len);
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15 int fcvt_r(double number, int ndigits, int *decpt, int *sign, char
16 *buf, size_t len);
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18 int qecvt_r(long double number, int ndigits, int *decpt, int *sign,
19 char *buf, size_t len);
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21 int qfcvt_r(long double number, int ndigits, int *decpt, int *sign,
22 char *buf, size_t len);
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25 The functions ecvt_r(), fcvt_r(), qecvt_r() and qfcvt_r() are identical
26 to ecvt, fcvt, qecvt and qfcvt, respectively, except that they do not
27 return their result in a static buffer, but instead use the supplied
28 buf of size len. See ecvt(3) and qecvt(3).
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31 These functions return 0 on success, and -1 otherwise.
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34 These functions are obsolete. Instead, sprintf() is recommended.
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37 These functions are GNU extensions.
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40 ecvt(3), qecvt(3), sprintf(3)
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44GNU 2004-10-05 ECVT_R(3)