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Path printing is now much nicer: not having to put it backward

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simplifies it. (Sorry for previous commit, cvs is naughty).
This commit is contained in:
Pavel Machek 2000-04-12 10:34:45 +00:00
parent f7d534cf2e
commit 78c6217c1e
1 changed files with 6 additions and 8 deletions
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14
filter/filter.c
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@ -9,7 +9,7 @@
* *
*/ */
#undef LOCAL_DEBUG #define LOCAL_DEBUG
#include "nest/bird.h" #include "nest/bird.h"
#include "lib/lists.h" #include "lib/lists.h"
@ -592,24 +592,22 @@ path_getlen(u8 *p, int len)
} }
#define PRINTF(a...) { int l; bsnprintf( buf, 8000, a ); s -= (l = strlen(buf)); if (s<bigbuf) return "Path was much too long"; memcpy(s, buf, l); } #define PRINTF(a...) { int l; bsnprintf( s, bigbuf+4090-s, a ); s += strlen(s); }
#define COMMA if (first) first = 0; else PRINTF( ", " ); #define COMMA if (first) first = 0; else PRINTF( ", " );
char * char *
path_format(u8 *p, int len) path_format(u8 *p, int len)
{ {
char bigbuf[4096]; /* Keep it smaller than buf */ char bigbuf[4096]; /* Keep it smaller than buf */
char *s = bigbuf+4095; char *s = bigbuf;
char buf[8000];
int first = 1; int first = 1;
int i; int i;
u8 *q = p+len; u8 *q = p+len;
*s-- = 0;
while (p<q) { while (p<q) {
switch (*p++) { switch (*p++) {
case 1: /* This is a set */ case 1: /* This is a set */
len = *p++; len = *p++;
COMMA; COMMA;
PRINTF( "}" ); PRINTF( "{" );
{ {
int first = 1; int first = 1;
for (i=0; i<len; i++) { for (i=0; i<len; i++) {
@ -618,7 +616,7 @@ path_format(u8 *p, int len)
p+=2; p+=2;
} }
} }
PRINTF( "{" ); PRINTF( "}" );
break; break;
case 2: /* This is a sequence */ case 2: /* This is a sequence */
@ -635,7 +633,7 @@ path_format(u8 *p, int len)
bug("This should not be in path"); bug("This should not be in path");
} }
} }
return strdup(s); return strdup(bigbuf);
} }
#undef PRINTF #undef PRINTF
#undef COMMA #undef COMMA