libpcap/dist/diag-control.h

42    * Clang and GCC both support this way of putting pragmas into #defines.
94    * Suppress -Wdocumentation warnings; GCC doesn't support -Wdocumentation,
95    * at least according to the GCC 7.3 documentation.  Apparently, Flex
172    * This is GCC 4.6 or later, or a compiler claiming to be that.
173    * We can use "GCC diagnostic ignored -Wxxx" (introduced in 4.2)
174    * and "GCC diagnostic push/pop" (introduced in 4.6).
177     PCAP_DO_PRAGMA(GCC diagnostic push) \
178     PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wsign-compare") \
179     PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wunused-parameter") \
180     PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wunreachable-code")
182     PCAP_DO_PRAGMA(GCC diagnostic pop)
185    * GCC currently doesn't issue any narrowing warnings.
194     PCAP_DO_PRAGMA(GCC diagnostic push) \
195     PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")
197     PCAP_DO_PRAGMA(GCC diagnostic pop)
201    * GCC 7.1 had introduced this warning option. Earlier versions (at least
202    * one particular copy of GCC 4.6.4) treat the request as a warning.
206       PCAP_DO_PRAGMA(GCC diagnostic push) \
207       PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wformat-truncation=")
209       PCAP_DO_PRAGMA(GCC diagnostic pop)
216    * Neither Visual Studio, nor Clang 2.8 or later, nor GCC 4.6 or later
264      * This is GCC 4.6 or later, or a compiler claiming to be that.
265      * We can use "GCC diagnostic ignored -Wxxx" (introduced in 4.2,
269       PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wshadow") \
270       PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wunreachable-code")
273      * Neither Clang 2.8 or later nor GCC 4.6 or later or a compiler
307      * This is GCC 4.6 or later, or a compiler claiming to be that.
308      * We can use "GCC diagnostic ignored -Wxxx" (introduced in 4.2,
312       PCAP_DO_PRAGMA(GCC diagnostic ignored "-Wunreachable-code")
315      * Neither Clang 2.8 or later nor GCC 4.6 or later or a compiler
323  * GCC needs this on AIX for longjmp().
328    * warning! GCC trusts it enough for the process to segfault if the control