Branch
Hash :
c36a0f21
Author :
Date :
2024-10-27T17:01:29
doc: Add a module index. * doc/Makefile (undocumented-modules.texi): New rule. (%.info, %.html, %.dvi, %.pdf): Depend on undocumented-modules.texi. (mostlyclean): Remove also *.m and *.tmp. (force): New rule. * doc/*.texi: Add module index entries. * doc/*/*.texi: Likewise.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
@node signal.h
@section @file{signal.h}
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html}
Gnulib module: signal-h
@mindex signal-h
Portability problems fixed by Gnulib:
@itemize
@item
@code{volatile sig_atomic_t} is rejected by older compilers on some
platforms:
AIX.
@item
@code{sigset_t} is missing on some platforms:
MSVC 14.
@item
@code{sigset_t} is only declared in <sys/types.h> on some platforms:
mingw.
@item
@code{struct sigaction} and @code{siginfo_t} are missing on some
platforms:
mingw, MSVC 14.
@item
The type @code{pid_t} is not defined on some platforms:
MSVC 14.
@item
The signal @code{SIGPIPE} is not defined on some platforms:
mingw, MSVC 14.
@item
The macros @code{SA_RESETHAND} and @code{SA_RESTART} are not defined
on some platforms:
NonStop.
@item
The type @code{sighandler_t} (a GNU extension) is not defined on most non-glibc
platforms:
macOS 11.1, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.5, AIX 5.1, HP-UX 11, Solaris 11.4, Cygwin, mingw, MSVC 14.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
Many signals are not defined on some platforms:
mingw, MSVC 14.
@item
The macro @code{SIGBUS} is set to the same value as @code{SIGSEGV},
rather than being a distinct signal, on some platforms:
Haiku.
@end itemize