1fmt_pad(3) Library Functions Manual fmt_pad(3)
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6 fmt_pad - pad a string with spaces.
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9 #include <fmt.h>
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11 size_t fmt_pad(char *dest, const char *source,
12 size_t srclen, size_t padlen,
13 size_t maxlen);
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16 fmt_pad writes padlen-srclen spaces (if that number is positive) and
17 then srclen characters from source. It truncates the output only if
18 the length would exceed maxlen.
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20 It returns the number of bytes it wrote.
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22 fmt_pad does not append \0.
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24 If dest equals FMT_LEN (i.e. is zero), fmt_pad returns the number of
25 bytes it would have written.
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28 fmt_strn(3), fmt_fill(3)
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32 fmt_pad(3)