diff options
Diffstat (limited to 'usr.bin/awk/run.c')
| -rw-r--r-- | usr.bin/awk/run.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/usr.bin/awk/run.c b/usr.bin/awk/run.c index 128a7eaead6..1a86cec5fea 100644 --- a/usr.bin/awk/run.c +++ b/usr.bin/awk/run.c @@ -1,4 +1,4 @@ -/* $OpenBSD: run.c,v 1.70 2021/11/01 18:28:24 millert Exp $ */ +/* $OpenBSD: run.c,v 1.71 2022/01/27 16:58:37 millert Exp $ */ /**************************************************************** Copyright (C) Lucent Technologies 1997 All Rights Reserved @@ -1984,8 +1984,8 @@ const char *filename(FILE *fp) return "???"; } - Cell *closefile(Node **a, int n) - { +Cell *closefile(Node **a, int n) +{ Cell *x; size_t i; bool stat; @@ -1996,8 +1996,15 @@ const char *filename(FILE *fp) for (i = 0; i < nfiles; i++) { if (!files[i].fname || strcmp(x->sval, files[i].fname) != 0) continue; - if (ferror(files[i].fp)) - FATAL("i/o error occurred on %s", files[i].fname); + if (files[i].mode == GT || files[i].mode == '|') + fflush(files[i].fp); + if (ferror(files[i].fp)) { + if ((files[i].mode == GT && files[i].fp != stderr) + || files[i].mode == '|') + FATAL("write error on %s", files[i].fname); + else + WARNING("i/o error occurred on %s", files[i].fname); + } if (files[i].fp == stdin || files[i].fp == stdout || files[i].fp == stderr) stat = freopen("/dev/null", "r+", files[i].fp) == NULL; @@ -2006,7 +2013,7 @@ const char *filename(FILE *fp) else stat = fclose(files[i].fp) == EOF; if (stat) - FATAL("i/o error occurred closing %s", files[i].fname); + WARNING("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 */ @@ -2017,7 +2024,7 @@ const char *filename(FILE *fp) x = gettemp(); setfval(x, (Awkfloat) (stat ? -1 : 0)); return(x); - } +} void closeall(void) { @@ -2027,18 +2034,24 @@ void closeall(void) for (i = 0; i < nfiles; i++) { if (! files[i].fp) continue; - if (ferror(files[i].fp)) - FATAL( "i/o error occurred on %s", files[i].fname ); - if (files[i].fp == stdin) + if (files[i].mode == GT || files[i].mode == '|') + fflush(files[i].fp); + if (ferror(files[i].fp)) { + if ((files[i].mode == GT && files[i].fp != stderr) + || files[i].mode == '|') + FATAL("write error on %s", files[i].fname); + else + WARNING("i/o error occurred on %s", files[i].fname); + } + if (files[i].fp == stdin || files[i].fp == stdout || + files[i].fp == stderr) continue; if (files[i].mode == '|' || files[i].mode == LE) stat = pclose(files[i].fp) == -1; - else if (files[i].fp == stdout || files[i].fp == stderr) - stat = fflush(files[i].fp) == EOF; else stat = fclose(files[i].fp) == EOF; if (stat) - FATAL( "i/o error occurred while closing %s", files[i].fname ); + WARNING("i/o error occurred while closing %s", files[i].fname); } } |