diff options
| -rw-r--r-- | bootstrap.conf | 2 | ||||
| -rw-r--r-- | configure.ac | 3 | ||||
| -rw-r--r-- | src/commands.c | 2 | ||||
| -rw-r--r-- | src/makeint.h | 2 |
4 files changed, 6 insertions, 3 deletions
diff --git a/bootstrap.conf b/bootstrap.conf index 1dc096db..a8b8b8d5 100644 --- a/bootstrap.conf +++ b/bootstrap.conf @@ -47,7 +47,7 @@ automake 1.16.1 " gnulib_name=libgnu -gnulib_files=doc/make-stds.texi +gnulib_files="doc/make-stds.texi m4/sig_atomic_t.m4" # Using the full strtoll module pulls in a lot of stuff. But, it's pretty # simple to use just the base source file, so pull that. We'll use it in diff --git a/configure.ac b/configure.ac index 2f5d9810..e953bf1a 100644 --- a/configure.ac +++ b/configure.ac @@ -78,6 +78,9 @@ AC_TYPE_SSIZE_T AC_TYPE_INTMAX_T AC_TYPE_UINTMAX_T +# Check for sig_atomic_t +gt_TYPE_SIG_ATOMIC_T + # Find out whether our struct stat returns nanosecond resolution timestamps. AC_STRUCT_ST_MTIM_NSEC diff --git a/src/commands.c b/src/commands.c index e7c0cc87..13d98ff9 100644 --- a/src/commands.c +++ b/src/commands.c @@ -479,7 +479,7 @@ execute_file_commands (struct file *file) /* This is set while we are inside fatal_error_signal, so things can avoid nonreentrant operations. */ -int handling_fatal_signal = 0; +volatile sig_atomic_t handling_fatal_signal = 0; /* Handle fatal signals. */ diff --git a/src/makeint.h b/src/makeint.h index 0bc41eb1..2da2a6fd 100644 --- a/src/makeint.h +++ b/src/makeint.h @@ -791,7 +791,7 @@ extern char *version_string, *remote_description, *make_host; extern unsigned int commands_started; -extern int handling_fatal_signal; +extern volatile sig_atomic_t handling_fatal_signal; #ifndef MIN #define MIN(_a,_b) ((_a)<(_b)?(_a):(_b)) |