diff options
| author | Cosimo Cecchi <cosimo@apple.com> | 2024-06-06 17:24:07 +0000 |
|---|---|---|
| committer | Allan Jude <allanjude@FreeBSD.org> | 2024-06-06 17:24:15 +0000 |
| commit | 4472fd66d0067347e3123896ae1b33f8bd444d56 (patch) | |
| tree | 5163c955e40c97ecfc122c740215a0be218ccd1e | |
| parent | 60107d23d8f2c05f418c024000a31a6148d2f7de (diff) | |
lam: fail on I/O errors
I/O errors should be reported; however lam currently does not
disambiguate between EOF because end-of-file was reached and EOF because
an I/O error occurred.
This commit changes lam to exit with EX_IOERR when an I/O error occurs.
Reviewed by: imp, allanjude
Sponsored by: Apple Inc.
Differential Revision: https://reviews.freebsd.org/D45437
| -rw-r--r-- | usr.bin/lam/lam.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.bin/lam/lam.c b/usr.bin/lam/lam.c index 68cb4b946575..2194ae7ab596 100644 --- a/usr.bin/lam/lam.c +++ b/usr.bin/lam/lam.c @@ -43,6 +43,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sysexits.h> #include <unistd.h> #define MAXOFILES 20 @@ -212,6 +213,9 @@ gatherline(struct openfile *ip) *p = '\0'; if (c == EOF) { ip->eof = 1; + if (ferror(ip->fp)) { + err(EX_IOERR, NULL); + } if (ip->fp == stdin) fclose(stdin); morefiles--; |