Files
mars-libowfat/buffer/buffer_get_token.c
sanjiyan 6838f0f0bb aded buffer_getc, buffer_getn get n bytes less only if EOF and
buffer_get_token for getting n bytes till finding a termination char or
EOF/error.
2001-02-05 21:27:55 +00:00

16 lines
355 B
C

#include "byte.h"
#include "buffer.h"
#include "scan.h"
int buffer_get_token(buffer* b,char* x,unsigned int len,const char* charset,unsigned int setlen) {
int blen;
for (blen=0;blen<len;++blen) {
if ((r=buffer_getc(b,*x))<0) return r;
if (r==0) return blen;
if (byte_chr(charset,clen,*x)<clen) return blen;
++x;
}
return blen;
}