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	treg.c - neatvi - [fork] simple vi-type editor with UTF-8 support
	git clone git://src.adamsgaard.dk/neatvi
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	treg.c (816B)
	---
	1 #include <ctype.h>
	2 #include <stdlib.h>
	3 #include <string.h>
	4 #include "vi.h"
	5
	6 static char *bufs[256];
	7 static int lnmode[256];
	8
	9 char reg_get(int c, int ln)
	10 {
	11 *ln = lnmode[c];
	12 return bufs[c];
	13 }
	14
	15 static void reg_putraw(int c, char *s, int ln)
	16 {
	17 char *pre = isupper(c) && bufs[tolower(c)] ? bufs[tolower(c)] : …
	18 char *buf = malloc(strlen(pre) + strlen(s) + 1);
	19 strcpy(buf, pre);
	20 strcat(buf, s);
	21 free(bufs[tolower(c)]);
	22 bufs[tolower(c)] = buf;
	23 lnmode[tolower(c)] = ln;
	24 }
	25
	26 void reg_put(int c, char *s, int ln)
	27 {
	28 int i, i_ln;
	29 char *i_s;
	30 if (ln \|\| strchr(s, '\n')) {
	31 for (i = 8; i > 0; i--)
	32 if ((i_s = reg_get('0' + i, &i_ln)))
	33 reg_putraw('0' + i + 1, i_s, i_ln);
	34 reg_putraw('1', s, ln);
	35 }
	36 reg_putraw(c, s, ln);
	37 }
	38
	39 void reg_done(void)
	40 {
	41 int i;
	42 for (i = 0; i < LEN(bufs); i++)
	43 free(bufs[i]);
	44 }