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	match.c - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	---
	match.c (783B)
	---
	1 #include "mk.h"
	2
	3 int
	4 match(char name, char template, char stem, Shell sh)
	5 {
	6 Rune r;
	7 int n;
	8
	9 while(name && template){
	10 n = chartorune(&r, template);
	11 if (PERCENT(r))
	12 break;
	13 while (n--)
	14 if(name++ != template++)
	15 return 0;
	16 }
	17 if(!PERCENT(*template))
	18 return 0;
	19 n = strlen(name)-strlen(template+1);
	20 if (n < 0)
	21 return 0;
	22 if (strcmp(template+1, name+n))
	23 return 0;
	24 strncpy(stem, name, n);
	25 stem[n] = 0;
	26 if(*template == '&')
	27 return !sh->charin(stem, "./");
	28 return 1;
	29 }
	30
	31 void
	32 subst(char stem, char template, char *dest)
	33 {
	34 Rune r;
	35 char *s;
	36 int n;
	37
	38 while(*template){
	39 n = chartorune(&r, template);
	40 if (PERCENT(r)) {
	41 template += n;
	42 for (s = stem; *s; s++)
	43 dest++ = s;
	44 } else
	45 while (n--)
	46 dest++ = template++;
	47 }
	48 *dest = 0;
	49 }