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fmt_ulong(3) [debian man page]

fmt_ulong(3)						     Library Functions Manual						      fmt_ulong(3)

NAME
fmt_ulong - write an ASCII representation of an unsigned long integer SYNTAX
#include <fmt.h> size_t fmt_ulong(char *dest,unsigned long source); DESCRIPTION
fmt_ulong writes an ASCII representation ('0' to '9', base 10) of source to dest and returns the number of bytes written. fmt_ulong does not append . If dest equals FMT_LEN (i.e. is zero), fmt_ulong returns the number of bytes it would have written. For convenience, fmt.h defines the integer FMT_ULONG to be big enough to contain every possible fmt_ulong output plus . SEE ALSO
scan_ulong(3) fmt_ulong(3)

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WCSRTOMBS(3)						     Linux Programmer's Manual						      WCSRTOMBS(3)

NAME
wcsrtombs - convert a wide character string to a multibyte string SYNOPSIS
#include <wchar.h> size_t wcsrtombs(char *dest, const wchar_t **src, size_t len, mbstate_t *ps); DESCRIPTION
If dest is not a NULL pointer, the wcsrtombs function converts the wide-character string *src to a multibyte string starting at dest. At most len bytes are written to dest. The shift state *ps is updated. The conversion is effectively performed by repeatedly calling wcr- tomb(dest,*src,ps), as long as this call succeeds, and then incrementing dest by the number of bytes written and *src by one. The conver- sion can stop for three reasons: 1. A wide character has been encountered that can not be represented as a multibyte sequence (according to the current locale). In this case *src is left pointing to the invalid wide character, (size_t)(-1) is returned, and errno is set to EILSEQ. 2. The length limit forces a stop. In this case *src is left pointing to the next wide character to be converted, and the number of bytes written to dest is returned. 3. The wide-character string has been completely converted, including the terminating L'' (which has the side effect of bringing back *ps to the initial state). In this case *src is set to NULL, and the number of bytes written to dest, excluding the terminating '' byte, is returned. If dest is NULL, len is ignored, and the conversion proceeds as above, except that the converted bytes are not written out to memory, and that no length limit exists. In both of the above cases, if ps is a NULL pointer, a static anonymous state only known to the wcsrtombs function is used instead. The programmer must ensure that there is room for at least len bytes at dest. RETURN VALUE
The wcsrtombs function returns the number of bytes that make up the converted part of multibyte sequence, not including the terminating null byte. If a wide character was encountered which could not be converted, (size_t)(-1) is returned, and errno set to EILSEQ. CONFORMING TO
ISO/ANSI C, UNIX98 SEE ALSO
wcstombs(3), wcsnrtombs(3), iconv(3) NOTES
The behaviour of wcsrtombs depends on the LC_CTYPE category of the current locale. Passing NULL as ps is not multi-thread safe. GNU
1999-07-25 WCSRTOMBS(3)
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