diff options
| -rw-r--r-- | FIXES | 4 | ||||
| -rw-r--r-- | run.c | 8 | ||||
| -rwxr-xr-x | testdir/T.misc | 5 |
3 files changed, 13 insertions, 4 deletions
@@ -25,6 +25,10 @@ THIS SOFTWARE. This file lists all bug fixes, changes, etc., made since the AWK book was sent to the printers in August, 1987. +January 9, 2020: + Input/output errors on closing files are now fatal instead of + mere warnings. Thanks to Martijn Dekker <martijn@inlv.org>. + January 5, 2020: Fix a bug in the concatentation of two string constants into one done in the grammar. Fixes GitHub issue #61. Thanks @@ -1769,13 +1769,13 @@ Cell *closefile(Node **a, int n) for (i = 0; i < nfiles; i++) { if (files[i].fname && strcmp(x->sval, files[i].fname) == 0) { if (ferror(files[i].fp)) - WARNING( "i/o error occurred on %s", files[i].fname ); + FATAL( "i/o error occurred on %s", files[i].fname ); if (files[i].mode == '|' || files[i].mode == LE) stat = pclose(files[i].fp); else stat = fclose(files[i].fp); if (stat == EOF) - WARNING( "i/o error occurred closing %s", files[i].fname ); + FATAL( "i/o error occurred closing %s", files[i].fname ); if (i > 2) /* don't do /dev/std... */ xfree(files[i].fname); files[i].fname = NULL; /* watch out for ref thru this */ @@ -1795,13 +1795,13 @@ void closeall(void) for (i = 0; i < FOPEN_MAX; i++) { if (files[i].fp) { if (ferror(files[i].fp)) - WARNING( "i/o error occurred on %s", files[i].fname ); + FATAL( "i/o error occurred on %s", files[i].fname ); if (files[i].mode == '|' || files[i].mode == LE) stat = pclose(files[i].fp); else stat = fclose(files[i].fp); if (stat == EOF) - WARNING( "i/o error occurred while closing %s", files[i].fname ); + FATAL( "i/o error occurred while closing %s", files[i].fname ); } } } diff --git a/testdir/T.misc b/testdir/T.misc index 7fc196a..a191ae2 100755 --- a/testdir/T.misc +++ b/testdir/T.misc @@ -466,3 +466,8 @@ echo '' >foo0 $awk 'END { print NF, $0 }' foo0 >foo1 awk '{ print NF, $0 }' foo0| tail -1 >foo2 cmp -s foo1 foo2 || echo 'BAD: T.misc END must preserve $0' + +# Check for nonzero exit status on I/O error. +echo 'E 2' >foo1 +(trap '' PIPE; "$awk" 'BEGIN { print "hi"; }' 2>/dev/null; echo "E $?" >foo2) | : +cmp -s foo1 foo2 || echo 'BAD: T.misc exit status on I/O error' |