sbase

suckless unix tools
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commit 93c8aaf925bfc6f5275baab35092c35ea19af5fb
parent 2a84dd507611a461efbddffe8f8f6b2b518fed67
Author: sin <sin@2f30.org>
Date:   Thu Nov 20 22:51:18 +0000

Print header in head(1)

Diffstat:
head.c | 8+++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/head.c b/head.c @@ -21,6 +21,7 @@ main(int argc, char *argv[]) long n = 10; FILE *fp; int ret = 0; + int newline, many; ARGBEGIN { case 'n': @@ -36,12 +37,17 @@ main(int argc, char *argv[]) if (argc == 0) { head(stdin, "<stdin>", n); } else { - for (; argc > 0; argc--, argv++) { + many = argc > 1; + for (newline = 0; argc > 0; argc--, argv++) { if (!(fp = fopen(argv[0], "r"))) { weprintf("fopen %s:", argv[0]); ret = 1; continue; } + if (many) + printf("%s==> %s <==\n", + newline ? "\n" : "", argv[0]); + newline = 1; head(fp, argv[0], n); fclose(fp); }