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/* Copyright (c) 2004 Google Inc.; see LICENSE */
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* Fill in the internationalization stuff in the State structure.
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* For nil arguments, provide the sensible defaults:
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* thousands separator is a comma
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* thousands are marked every three digits
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fmtlocaleinit(Fmt *f, char *decimal, char *thousands, char *grouping)
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if(decimal == nil || decimal[0] == '\0')
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f->thousands = thousands;
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f->grouping = grouping;
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* We are about to emit a digit in e.g. %'d. If that digit would
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* overflow a thousands (e.g.) grouping, tell the caller to emit
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* the thousands separator. Always advance the digit counter
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* and pointer into the grouping descriptor.
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__needsep(int *ndig, char **grouping)
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group = *(unsigned char*)*grouping;
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/* CHAR_MAX means no further grouping. \0 means we got the empty string */
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if(group == 0xFF || group == 0x7f || group == 0x00)
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/* if we're at end of string, continue with this grouping; else advance */
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if((*grouping)[1] != '\0')