Section (3) gcvt
gcvt — convert a floating-point number to a string
gcvt() function converts
number to a minimal
length null-terminated ASCII string and stores the result in
buf. It produces
digits in either printf(3) F format or E
For an explanation of the terms used in this section, see attributes(7).
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Linux libc source code
Lewine_zsingle_quotesz_s _POSIX Programmer_zsingle_quotesz_s Guide_ (O_zsingle_quotesz_Reilly & Associates, 1991)
386BSD man pages
Modified Sat Jul 24 19:32:25 1993 by Rik Faith (faithcs.unc.edu)