diff options
Diffstat (limited to 'libbb/print_numbered_lines.c')
| -rw-r--r-- | libbb/print_numbered_lines.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libbb/print_numbered_lines.c b/libbb/print_numbered_lines.c index 9a8a51440..d6459d7c3 100644 --- a/libbb/print_numbered_lines.c +++ b/libbb/print_numbered_lines.c @@ -8,12 +8,16 @@ #include "libbb.h" -void FAST_FUNC print_numbered_lines(struct number_state *ns, const char *filename) +int FAST_FUNC print_numbered_lines(struct number_state *ns, const char *filename) { FILE *fp = fopen_or_warn_stdin(filename); - unsigned N = ns->start; + unsigned N; char *line; + if (!fp) + return EXIT_FAILURE; + + N = ns->start; while ((line = xmalloc_fgetline(fp)) != NULL) { if (ns->all || (ns->nonempty && line[0]) @@ -27,4 +31,6 @@ void FAST_FUNC print_numbered_lines(struct number_state *ns, const char *filenam ns->start = N; fclose(fp); + + return EXIT_SUCCESS; } |