diff options
| -rw-r--r-- | coreutils/cat.c | 6 | ||||
| -rw-r--r-- | coreutils/nl.c | 7 | ||||
| -rw-r--r-- | include/libbb.h | 2 | ||||
| -rw-r--r-- | libbb/print_numbered_lines.c | 10 |
4 files changed, 18 insertions, 7 deletions
diff --git a/coreutils/cat.c b/coreutils/cat.c index fb735f994..65f0648f9 100644 --- a/coreutils/cat.c +++ b/coreutils/cat.c @@ -195,6 +195,7 @@ int cat_main(int argc UNUSED_PARAM, char **argv) # define CAT_OPT_b (1<<1) if (opts & (CAT_OPT_n|CAT_OPT_b)) { /* -n or -b */ struct number_state ns; + int exitcode; ns.width = 6; ns.start = 1; @@ -203,10 +204,11 @@ int cat_main(int argc UNUSED_PARAM, char **argv) ns.empty_str = "\n"; ns.all = !(opts & CAT_OPT_b); /* -n without -b */ ns.nonempty = (opts & CAT_OPT_b); /* -b (with or without -n) */ + exitcode = EXIT_SUCCESS; do { - print_numbered_lines(&ns, *argv); + exitcode |= print_numbered_lines(&ns, *argv); } while (*++argv); - fflush_stdout_and_exit(EXIT_SUCCESS); + fflush_stdout_and_exit(exitcode); } /*opts >>= 2;*/ #endif diff --git a/coreutils/nl.c b/coreutils/nl.c index c2f8b1042..2fdc9d85e 100644 --- a/coreutils/nl.c +++ b/coreutils/nl.c @@ -58,6 +58,8 @@ int nl_main(int argc UNUSED_PARAM, char **argv) "number-width\0" Required_argument "w" ; #endif + int exitcode; + ns.width = 6; ns.start = 1; ns.inc = 1; @@ -72,9 +74,10 @@ int nl_main(int argc UNUSED_PARAM, char **argv) if (!*argv) *--argv = (char*)"-"; + exitcode = EXIT_SUCCESS; do { - print_numbered_lines(&ns, *argv); + exitcode |= print_numbered_lines(&ns, *argv); } while (*++argv); - fflush_stdout_and_exit(EXIT_SUCCESS); + fflush_stdout_and_exit(exitcode); } diff --git a/include/libbb.h b/include/libbb.h index b560cc2eb..df3c2d3c9 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1386,7 +1386,7 @@ struct number_state { const char *empty_str; smallint all, nonempty; }; -void print_numbered_lines(struct number_state *ns, const char *filename) FAST_FUNC; +int print_numbered_lines(struct number_state *ns, const char *filename) FAST_FUNC; /* Networking */ 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; } |