From fdcdbdfdef512e0fdd719a704cff827a0633f5dc Mon Sep 17 00:00:00 2001 From: INAGAKI Hiroshi Date: Thu, 17 Dec 2020 23:44:28 +0900 Subject: scripts: add -N option to mkhash for printing without newline Added "-N" option, it allow printing hash(es) without newline. Signed-off-by: INAGAKI Hiroshi --- scripts/mkhash.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) (limited to 'scripts') diff --git a/scripts/mkhash.c b/scripts/mkhash.c index 3292433213..ed3d42d4c3 100644 --- a/scripts/mkhash.c +++ b/scripts/mkhash.c @@ -747,6 +747,7 @@ static int usage(const char *progname) fprintf(stderr, "Usage: %s [options] [...]\n" "Options:\n" " -n Print filename(s)\n" + " -N Suppress trailing newline\n" "\n" "Supported hash types:", progname); @@ -771,7 +772,8 @@ static struct hash_type *get_hash_type(const char *name) } -static int hash_file(struct hash_type *t, const char *filename, bool add_filename) +static int hash_file(struct hash_type *t, const char *filename, bool add_filename, + bool no_newline) { const char *str; @@ -801,9 +803,10 @@ static int hash_file(struct hash_type *t, const char *filename, bool add_filenam } if (add_filename) - printf("%s %s\n", str, filename ? filename : "-"); + printf("%s %s%s", str, filename ? filename : "-", + no_newline ? "" : "\n"); else - printf("%s\n", str); + printf("%s%s", str, no_newline ? "" : "\n"); return 0; } @@ -813,13 +816,16 @@ int main(int argc, char **argv) struct hash_type *t; const char *progname = argv[0]; int i, ch; - bool add_filename = false; + bool add_filename = false, no_newline = false; - while ((ch = getopt(argc, argv, "n")) != -1) { + while ((ch = getopt(argc, argv, "nN")) != -1) { switch (ch) { case 'n': add_filename = true; break; + case 'N': + no_newline = true; + break; default: return usage(progname); } @@ -836,10 +842,10 @@ int main(int argc, char **argv) return usage(progname); if (argc < 2) - return hash_file(t, NULL, add_filename); + return hash_file(t, NULL, add_filename, no_newline); for (i = 0; i < argc - 1; i++) { - int ret = hash_file(t, argv[1 + i], add_filename); + int ret = hash_file(t, argv[1 + i], add_filename, no_newline); if (ret) return ret; } -- cgit v1.2.3