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refactor: Assume inet_atom on unix

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ported ed2d44c346\#diff-1e7de1ae2d059d21e1dd75d5812d5a34b0222cef273b7c3a2af62eb747f9d20a
This commit is contained in:
Peter Hutterer
2025-10-31 08:27:35 -04:00
committed by Nick Bolton
parent 6ff8b053af
commit 90d6fc6f08
3 changed files with 0 additions and 53 deletions
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25
cmake/Libraries.cmake
View File

@ -121,31 +121,6 @@ macro(configure_unix_libs)
message(FATAL_ERROR "Missing posix sigwait")
endif()
check_function_exists(inet_aton HAVE_INET_ATON)
# For some reason, the check_function_exists macro doesn't detect the
# inet_aton on some pure Unix platforms (e.g. sunos5). So we need to do a more
# detailed check and also include some extra libs.
if(NOT HAVE_INET_ATON)
set(CMAKE_REQUIRED_LIBRARIES nsl)
check_c_source_compiles(
"#include <arpa/inet.h>\n int main() { inet_aton (0, 0); }"
HAVE_INET_ATON_ADV)
set(CMAKE_REQUIRED_LIBRARIES)
if(HAVE_INET_ATON_ADV)
# Override the previous fail.
set(HAVE_INET_ATON 1)
# Assume that both nsl and socket will be needed, it seems safe to add
# socket on the back of nsl, since socket only ever needed when nsl is
# needed.
list(APPEND libs nsl socket)
endif()
endif()
# pthread is used on both Linux and Mac
check_library_exists("pthread" pthread_create "" HAVE_PTHREAD)
if(HAVE_PTHREAD)

3
src/lib/Config.h.in
View File

@ -7,9 +7,6 @@
// clang-format off
/* Define if you have the `inet_aton` function. */
#cmakedefine HAVE_INET_ATON @HAVE_INET_ATON@
/* Define to 1 if you have the <X11/extensions/Xrandr.h> header file. */
#cmakedefine HAVE_X11_EXTENSIONS_XRANDR_H @HAVE_X11_EXTENSIONS_XRANDR_H@

25
src/lib/arch/unix/ArchNetworkBSD.cpp
View File

@ -25,10 +25,6 @@
#include <netinet/tcp.h>
#endif
#if !HAVE_INET_ATON
#include <stdio.h>
#endif
static const int s_family[] = {
PF_UNSPEC,
PF_INET,
@ -37,27 +33,6 @@ static const int s_family[] = {
static const int s_type[] = {SOCK_DGRAM, SOCK_STREAM};
#if !HAVE_INET_ATON
// parse dotted quad addresses. we don't bother with the weird BSD'ism
// of handling octal and hex and partial forms.
static in_addr_t inet_aton(const char *cp, struct in_addr *inp)
{
unsigned int a, b, c, d;
if (sscanf(cp, "%u.%u.%u.%u", &a, &b, &c, &d) != 4) {
return 0;
}
if (a >= 256 || b >= 256 || c >= 256 || d >= 256) {
return 0;
}
unsigned char *incp = (unsigned char *)inp;
incp[0] = (unsigned char)(a & 0xffu);
incp[1] = (unsigned char)(b & 0xffu);
incp[2] = (unsigned char)(c & 0xffu);
incp[3] = (unsigned char)(d & 0xffu);
return inp->s_addr;
}
#endif
//
// ArchNetworkBSD::Deps
//