autoconf: modernize and modularize

Use my modular m4 library used for other things as well; update
autoconf macros to 2.71 standard.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
H. Peter Anvin 2024-06-10 18:24:53 -07:00
parent 33051a296c
commit fefaa2cc5c
35 changed files with 680 additions and 461 deletions

View file

@ -289,7 +289,7 @@ myrecvfrom(int s, void *buf, int len, unsigned int flags,
myaddr->sa.sa_family = from->sa.sa_family;
sa_set_port(myaddr, htons(IPPORT_TFTP));
return recvfrom(s, buf, len, flags, from, &fromlen);
return recvfrom(s, buf, len, flags, &from->sa, &fromlen);
}
#endif