toybox: lib/lib.c comparison

Remove itoa/utoa, let libc do this with sprintf.

comparison

equal deleted inserted replaced

-:d3f9e55e350a
+:cbc467592b2e
 path++;
 }
 free(cwd);
 return rlist;
-}
-// Convert unsigned int to ascii, writing into supplied buffer.  A truncated
-// result contains the first few digits of the result ala strncpy, and is
-// always null terminated (unless buflen is 0).
-void utoa_to_buf(unsigned n, char *buf, unsigned buflen)
-{
-int i, out = 0;
-if (buflen) {
-for (i=1000000000; i; i/=10) {
-int res = n/i;
-if ((res || out || i == 1) && --buflen>0) {
-out++;
-n -= res*i;
-*buf++ = '0' + res;
-}
-}
-*buf = 0;
-}
-}
-// Convert signed integer to ascii, using utoa_to_buf()
-void itoa_to_buf(int n, char *buf, unsigned buflen)
-{
-if (buflen && n<0) {
-n = -n;
-*buf++ = '-';
-buflen--;
-}
-utoa_to_buf((unsigned)n, buf, buflen);
-}
-// This static buffer is used by both utoa() and itoa(), calling either one a
-// second time will overwrite the previous results.
-//
-// The longest 32 bit integer is -2 billion plus a null terminator: 12 bytes.
-// Note that int is always 32 bits on any remotely unix-like system, see
-// http://www.unix.org/whitepapers/64bit.html for details.
-static char itoa_buf[12];
-// Convert unsigned integer to ascii, returning a static buffer.
-char *utoa(unsigned n)
-{
-utoa_to_buf(n, itoa_buf, sizeof(itoa_buf));
-return itoa_buf;
-}
-char *itoa(int n)
-{
-itoa_to_buf(n, itoa_buf, sizeof(itoa_buf));
-return itoa_buf;
 }
 // atol() with the kilo/mega/giga/tera/peta/exa extensions.
 // (zetta and yotta don't fit in 64 bits.)
 long atolx(char *numstr)

Mercurial > hg > toybox