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reagent/pad.c

Last active December 15, 2015 18:59
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dat pad
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pad.c
char *
pad(char *in, size_t width)
{
char *padded = NULL,
*fmt = NULL;
check(asprintf(&fmt, "%%%lds", width) >= 0);
check(asprintf(&padded, fmt, in) >= 0);
free(in);
return padded;
error:
if (fmt) { free(fmt); }
return NULL;
}
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